/* ==========================================================================
   ComfyUI Image Generator PWA — Design System
   Designer: Lena (UI/UX)
   Last updated: 2026-02-27
   Pure CSS — zero external dependencies
   ========================================================================== */

/* ==========================================================================
   1. CUSTOM PROPERTIES (DESIGN TOKENS)
   ========================================================================== */

:root {
  /* --- Color Palette --- */

  /* Neutrals — base */
  --color-bg:             #0a0a0a;
  --color-bg-elevated:    #111111;
  --color-bg-overlay:     #171717;
  --color-surface:        #141414;
  --color-surface-raised: #1a1a1a;
  --color-border:         #2a2a2a;
  --color-border-subtle:  rgba(255, 255, 255, 0.06);

  /* Text */
  --color-text-primary:   #f5f5f5;
  --color-text-secondary: #8a8a8a;
  --color-text-tertiary:  #4a4a4a;
  --color-text-inverse:   #0a0a0a;
  --color-text-on-accent: #0a0a0a;

  /* Accent — near-white for primary actions */
  --color-accent:         #f5f5f5;
  --color-accent-hover:   #e0e0e0;
  --color-accent-active:  #cccccc;
  --color-accent-subtle:  rgba(245, 245, 245, 0.07);

  /* Blue — electric blue, secondary accent only */
  --color-blue:           #2563eb;
  --color-blue-hover:     #1d4ed8;
  --color-blue-subtle:    rgba(37, 99, 235, 0.12);

  /* Semantic */
  --color-success:        #22c55e;
  --color-success-subtle: rgba(34, 197, 94, 0.10);
  --color-warning:        #f59e0b;
  --color-warning-subtle: rgba(245, 158, 11, 0.12);
  --color-danger:         #dc2626;
  --color-danger-hover:   #b91c1c;
  --color-danger-subtle:  rgba(220, 38, 38, 0.12);
  --color-info:           #2563eb;

  /* --- Spacing Scale (8pt grid) --- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* --- Typography Scale --- */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, "Noto Sans", sans-serif,
                 "Apple Color Emoji", "Segoe UI Emoji";
  --font-family-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono",
                      ui-monospace, monospace;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;

  --leading-tight:   1.25;
  --leading-snug:    1.375;
  --leading-normal:  1.5;
  --leading-relaxed: 1.625;

  --font-normal:   400;
  --font-medium:   500;
  --font-semibold: 600;
  --font-bold:     700;

  /* --- Border Radius --- */
  --radius-sm:   0.25rem;
  --radius-md:   0.375rem;
  --radius-lg:   0.5rem;
  --radius-xl:   0.75rem;
  --radius-2xl:  1rem;
  --radius-full: 9999px;

  /* --- Shadows (black only — no colored glows) --- */
  --shadow-sm:  0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md:  0 4px 12px rgba(0, 0, 0, 0.6);
  --shadow-lg:  0 8px 24px rgba(0, 0, 0, 0.7);
  --shadow-xl:  0 16px 40px rgba(0, 0, 0, 0.8);

  /* --- Transitions --- */
  --transition-fast:   150ms ease;
  --transition-base:   200ms ease;
  --transition-slow:   300ms ease;
  --transition-spring: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* --- Z-index scale --- */
  --z-below:    -1;
  --z-base:      0;
  --z-raised:   10;
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-overlay:  300;
  --z-modal:    400;
  --z-toast:    500;

  /* --- Layout --- */
  --nav-height:     3.5rem;
  --header-height:  3.5rem;
  --sidebar-width:  220px;
  --safe-bottom:    env(safe-area-inset-bottom, 0px);
  --safe-top:       env(safe-area-inset-top, 0px);
  --content-max:    1280px;
  --content-narrow: 640px;
}

/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

[hidden] { display: none !important; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  min-height: 100%;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overscroll-behavior: none;
  user-select: none;
}

img, video {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, textarea, select {
  font: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
}

p {
  line-height: var(--leading-relaxed);
}

a, button, input, select, textarea {
  -webkit-tap-highlight-color: transparent;
}

::-webkit-scrollbar        { width: 6px; height: 6px; }
::-webkit-scrollbar-track  { background: transparent; }
::-webkit-scrollbar-thumb  { background: var(--color-border); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-tertiary); }

/* ==========================================================================
   3. ACCESSIBILITY
   ========================================================================== */

:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.45);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-blue);
  color: #ffffff;
  border-radius: var(--radius-md);
  font-weight: var(--font-semibold);
  z-index: var(--z-toast);
}
.skip-link:focus { top: var(--space-4); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ==========================================================================
   4. REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   5. TYPOGRAPHY HELPERS
   ========================================================================== */

.text-xs       { font-size: var(--text-xs); }
.text-sm       { font-size: var(--text-sm); }
.text-base     { font-size: var(--text-base); }
.text-lg       { font-size: var(--text-lg); }
.text-xl       { font-size: var(--text-xl); }
.text-2xl      { font-size: var(--text-2xl); }
.text-3xl      { font-size: var(--text-3xl); }
.text-4xl      { font-size: var(--text-4xl); }

.font-normal   { font-weight: var(--font-normal); }
.font-medium   { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold     { font-weight: var(--font-bold); }

.text-primary   { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-tertiary  { color: var(--color-text-tertiary); }
.text-accent    { color: var(--color-blue); }
.text-danger    { color: var(--color-danger); }
.text-success   { color: var(--color-success); }

.text-left   { text-align: left; }
.text-center { text-align: center; }
.text-right  { text-align: right; }

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==========================================================================
   6. LAYOUT UTILITIES
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.container-narrow {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.flex         { display: flex; }
.flex-col     { display: flex; flex-direction: column; }
.inline-flex  { display: inline-flex; }
.flex-wrap    { flex-wrap: wrap; }
.items-start  { align-items: flex-start; }
.items-center { align-items: center; }
.items-end    { align-items: flex-end; }
.justify-start   { justify-content: flex-start; }
.justify-center  { justify-content: center; }
.justify-end     { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.flex-1    { flex: 1; }
.flex-auto { flex: 1 1 auto; }
.flex-none { flex: none; }
.gap-1  { gap: var(--space-1); }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }

.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

.p-0  { padding: 0; }
.p-2  { padding: var(--space-2); }
.p-4  { padding: var(--space-4); }
.p-6  { padding: var(--space-6); }
.p-8  { padding: var(--space-8); }
.px-4 { padding-inline: var(--space-4); }
.py-2 { padding-block: var(--space-2); }
.py-4 { padding-block: var(--space-4); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.w-full       { width: 100%; }
.h-full       { height: 100%; }
.min-h-screen { min-height: 100vh; min-height: 100dvh; }

.block        { display: block; }
.inline-block { display: inline-block; }
.hidden       { display: none; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed    { position: fixed; }
.sticky   { position: sticky; }
.inset-0  { inset: 0; }

.overflow-hidden { overflow: hidden; }
.overflow-auto   { overflow: auto; }

/* ==========================================================================
   7. APP SHELL & LAYOUT
   ========================================================================== */

/* Top-level flex wrapper — column on mobile, row on desktop */
.app-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

#app {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: calc(var(--nav-height) + var(--safe-bottom));
}

.page-content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: calc(var(--nav-height) + var(--safe-bottom));
}

.page {
  animation: pageFadeIn var(--transition-base) ease;
}

@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   8. DESKTOP SIDEBAR NAVIGATION
   ========================================================================== */

/* Hidden on mobile */
.sidebar {
  display: none;
}

.sidebar__logo {
  padding: 0 var(--space-5) var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 var(--space-3);
}

.sidebar__nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: background var(--transition-fast), color var(--transition-fast);
  min-height: 48px;
  user-select: none;
  -webkit-user-select: none;
}

.sidebar__nav-item svg {
  width: 1.125rem;
  height: 1.125rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.sidebar__nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-primary);
}

.sidebar__nav-item.is-active {
  background: rgba(255, 255, 255, 0.07);
  color: var(--color-text-primary);
}

/* The scrollable content area beside the sidebar */
.main-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .app-layout {
    flex-direction: row;
  }

  /* Show sidebar on desktop */
  .sidebar {
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: #0f0f0f;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    z-index: var(--z-sticky);
    padding-top: calc(var(--space-6) + var(--safe-top));
    padding-bottom: var(--space-6);
    overflow-y: auto;
  }

  /* Hide bottom nav on desktop */
  .nav-bar {
    display: none !important;
  }

  /* Push main content past sidebar */
  .main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    min-height: 100dvh;
    overflow: auto;
  }

  .main-content .page-content,
  .page-content {
    padding-bottom: 0;
  }

  #app {
    min-height: 100vh;
    min-height: 100dvh;
    overflow-y: auto;
    padding-bottom: 0;
  }
}

/* ==========================================================================
   9. BOTTOM NAVIGATION BAR (PWA — mobile only)
   ========================================================================== */

.nav-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: stretch;
  background: #111111;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: var(--safe-bottom);
  height: calc(var(--nav-height) + var(--safe-bottom));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-bar__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding-block: var(--space-2);
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  transition: color var(--transition-fast);
  position: relative;
  user-select: none;
  -webkit-user-select: none;
  min-height: 48px;
}

.nav-bar__item:active     { color: var(--color-text-primary); }
.nav-bar__item.is-active  { color: var(--color-text-primary); }

/* Blue underline for active item */
.nav-bar__item.is-active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2rem;
  height: 2px;
  background: var(--color-blue);
  border-radius: 0 0 var(--radius-full) var(--radius-full);
}

.nav-bar__icon {
  width: 1.5rem;
  height: 1.5rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-bar__label {
  font-size: 0.6875rem;
}

/* ==========================================================================
   10. BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: 1;
  white-space: nowrap;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    opacity var(--transition-fast),
    transform var(--transition-fast);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  border: 1px solid transparent;
  text-align: center;
  min-height: 2.75rem;
}

.btn:active  { transform: scale(0.97); }
.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary — white bg, black text */
.btn-primary {
  background: #ffffff;
  color: #0a0a0a;
  border-color: #ffffff;
  font-weight: var(--font-bold);
}
.btn-primary:hover  { background: #e5e5e5; border-color: #e5e5e5; }
.btn-primary:active { background: #cccccc; border-color: #cccccc; }

/* Secondary */
.btn-secondary {
  background: var(--color-surface-raised);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-bg-overlay);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Ghost — transparent, border on hover only */
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-primary);
  border-color: rgba(255, 255, 255, 0.10);
}

/* Danger */
.btn-danger {
  background: var(--color-danger);
  color: #ffffff;
  border-color: var(--color-danger);
}
.btn-danger:hover { background: var(--color-danger-hover); border-color: var(--color-danger-hover); }

/* Outline — 1px white border, white text, transparent bg */
.btn-outline {
  background: transparent;
  color: var(--color-text-primary);
  border-color: rgba(255, 255, 255, 0.25);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.45);
}

/* Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  min-height: 2.25rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  min-height: 3.25rem;
  border-radius: var(--radius-lg);
}

.btn-full  { width: 100%; }

.btn-icon {
  padding: var(--space-2);
  border-radius: var(--radius-md);
  min-height: 2.75rem;
  min-width: 2.75rem;
}

/* Loading state */
.btn.is-loading {
  pointer-events: none;
  position: relative;
  color: transparent;
}
.btn.is-loading::after {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 1.125rem;
  height: 1.125rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: #ffffff;
  border-radius: var(--radius-full);
  animation: spin 0.6s linear infinite;
}
.btn-primary.is-loading::after {
  border: 2px solid rgba(0, 0, 0, 0.15);
  border-top-color: #0a0a0a;
}

/* ==========================================================================
   11. FLOATING ACTION BUTTON (FAB)
   ========================================================================== */

.fab {
  position: fixed;
  bottom: calc(var(--nav-height) + var(--safe-bottom) + var(--space-5));
  right: var(--space-5);
  z-index: var(--z-raised);
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  color: #0a0a0a;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-spring), box-shadow var(--transition-base);
}

.fab:hover  { transform: scale(1.06); box-shadow: var(--shadow-xl); }
.fab:active { transform: scale(0.94); }

.fab svg {
  width: 1.5rem;
  height: 1.5rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

@media (min-width: 768px) {
  .fab { bottom: var(--space-8); }
}

/* ==========================================================================
   12. FORM ELEMENTS
   ========================================================================== */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  letter-spacing: 0.01em;
}

.form-hint  { font-size: var(--text-xs); color: var(--color-text-tertiary); margin-top: var(--space-1); }
.form-error { font-size: var(--text-xs); color: var(--color-danger); margin-top: var(--space-1); }

.input,
.textarea {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: #141414;
  border: 1px solid #2a2a2a;
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 2.75rem;
  -webkit-appearance: none;
  appearance: none;
}

.input::placeholder,
.textarea::placeholder { color: var(--color-text-tertiary); }

.input:focus,
.textarea:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.07);
}

.input.is-error,
.textarea.is-error { border-color: var(--color-danger); }
.input.is-error:focus,
.textarea.is-error:focus { box-shadow: 0 0 0 2px var(--color-danger-subtle); }

.textarea {
  resize: vertical;
  min-height: 7.5rem;
  line-height: var(--leading-relaxed);
}

.textarea-prompt {
  min-height: 9rem;
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.char-count {
  text-align: right;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

/* Toggle switch */
.toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.toggle__track {
  position: relative;
  width: 3rem;
  height: 1.75rem;
  border-radius: var(--radius-full);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  transition: background var(--transition-base), border-color var(--transition-base);
  flex-shrink: 0;
}

.toggle__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: var(--radius-full);
  background: var(--color-text-tertiary);
  transition: transform var(--transition-spring), background var(--transition-base);
}

.toggle input[type="checkbox"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.toggle input:checked + .toggle__track {
  background: var(--color-blue);
  border-color: var(--color-blue);
}

.toggle input:checked + .toggle__track .toggle__thumb {
  transform: translateX(1.25rem);
  background: #ffffff;
}

/* ==========================================================================
   13. CARDS
   ========================================================================== */

.card {
  background: var(--color-surface);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-md);
}

.card-body { padding: var(--space-4); }

.card-image {
  position: relative;
  overflow: hidden;
}

.card-image img,
.card-image video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.aspect-square    { aspect-ratio: 1 / 1; }
.aspect-portrait  { aspect-ratio: 2 / 3; }
.aspect-landscape { aspect-ratio: 16 / 9; }
.aspect-4-3       { aspect-ratio: 4 / 3; }

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.25) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: var(--space-1);
  padding: var(--space-3);
}

.card-overlay__user {
  display: flex;
  align-items: center;
}

.card-image:hover .card-overlay,
.card-image:focus-within .card-overlay { opacity: 1; }

@media (hover: none) {
  .card-overlay {
    opacity: 1;
    background: linear-gradient(
      to top,
      rgba(0, 0, 0, 0.65) 0%,
      rgba(0, 0, 0, 0.08) 40%,
      transparent 100%
    );
  }
}

/* ==========================================================================
   14. GALLERY GRID
   ========================================================================== */

/* Mobile: horizontal snap carousel; desktop: auto-fill grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-2);
  padding: var(--space-2);
}

.gallery-grid__item {
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
}

.gallery-grid__item img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: var(--radius-md);
  object-fit: cover;
  object-position: center center;
  transition: transform var(--transition-slow);
}

.gallery-grid__item:hover img { transform: scale(1.03); }

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-3);
    padding: var(--space-4);
  }
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-1);
  padding: var(--space-1);
}

@media (min-width: 480px) {
  .image-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 768px) {
  .image-grid { grid-template-columns: repeat(4, 1fr); gap: var(--space-2); }
}

@media (min-width: 1024px) {
  .image-grid { grid-template-columns: repeat(5, 1fr); gap: var(--space-3); }
}

.image-grid__item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.image-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.image-grid__item:hover img { transform: scale(1.05); }

/* ==========================================================================
   15. HERO IMAGE (LANDING)
   ========================================================================== */

/* Full-viewport height on mobile */
.image-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: var(--color-bg);
}

.image-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: opacity 1.2s ease;
  will-change: opacity;
}

.image-hero__bg.is-leaving { opacity: 0; }

.image-hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(10, 10, 10, 0.65) 0%, transparent 35%),
    linear-gradient(to top, rgba(10, 10, 10, 0.95) 0%, transparent 65%);
  z-index: 1;
}

.image-hero__content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: var(--space-10) var(--space-6);
  padding-bottom: calc(var(--space-10) + var(--nav-height) + var(--safe-bottom));
  text-align: center;
}

/* Lower-third overlay with gradient */
.hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: var(--space-8) var(--space-6);
  padding-bottom: calc(var(--space-8) + var(--nav-height) + var(--safe-bottom));
  background: linear-gradient(
    to top,
    rgba(10, 10, 10, 0.95) 0%,
    rgba(10, 10, 10, 0.65) 40%,
    transparent 100%
  );
}

.image-hero__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.03em;
  text-shadow:
    0 2px 24px rgba(0, 0, 0, 1),
    0 4px 48px rgba(0, 0, 0, 0.9),
    0 0 80px rgba(0, 0, 0, 0.7);
  margin-bottom: var(--space-3);
}

.image-hero__title.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, #c0c0c0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.image-hero__subtitle {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.8);
  margin-bottom: var(--space-8);
}

.image-hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.image-hero__scroll-hint {
  position: absolute;
  bottom: calc(var(--nav-height) + var(--safe-bottom) + var(--space-3));
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: float 2s ease-in-out infinite;
  color: rgba(255, 255, 255, 0.4);
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* Half-height on desktop */
@media (min-width: 768px) {
  .image-hero { height: 50vh; }

  .image-hero__content,
  .hero-content {
    padding-bottom: var(--space-10);
  }
}

@media (min-width: 640px) {
  .image-hero__title { font-size: var(--text-5xl); }
}

/* ==========================================================================
   16. AVATAR
   ========================================================================== */

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-surface-raised);
  color: var(--color-text-secondary);
  font-weight: var(--font-semibold);
  user-select: none;
}

.avatar img { width: 100%; height: 100%; object-fit: cover; }

.avatar    { width: 2.5rem;  height: 2.5rem;  font-size: var(--text-base); }
.avatar-xs { width: 1.75rem; height: 1.75rem; font-size: var(--text-xs); }
.avatar-sm { width: 2rem;    height: 2rem;    font-size: var(--text-sm); }
.avatar-lg { width: 4rem;    height: 4rem;    font-size: var(--text-xl); }
.avatar-xl { width: 6rem;    height: 6rem;    font-size: var(--text-3xl); }

.avatar-upload { position: relative; cursor: pointer; }

.avatar-upload__overlay {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.avatar-upload:hover .avatar-upload__overlay { opacity: 1; }

/* ==========================================================================
   17. MODAL & OVERLAY
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  animation: overlayIn var(--transition-base) ease;
}

@keyframes overlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-overlay.is-closing {
  animation: overlayOut var(--transition-base) ease forwards;
}

@keyframes overlayOut {
  from { opacity: 1; }
  to   { opacity: 0; }
}

.modal {
  position: relative;
  z-index: var(--z-modal);
  background: #111111;
  border: 1px solid #222222;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 28rem;
  max-height: calc(92vh - var(--safe-top));
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalIn var(--transition-spring) forwards;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal.is-closing {
  animation: modalOut var(--transition-base) ease forwards;
}

@keyframes modalOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to   { opacity: 0; transform: translateY(8px) scale(0.99); }
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6) var(--space-4);
  border-bottom: 1px solid #1e1e1e;
}

.modal__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.modal__close:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-primary);
}

.modal__body   { padding: var(--space-6); }

.modal__footer {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  padding: var(--space-4) var(--space-6) var(--space-6);
  border-top: 1px solid #1e1e1e;
}

@media (min-width: 640px) {
  .modal { max-width: 32rem; }
}

/* ==========================================================================
   18. BOTTOM SHEET (mobile slide-up)
   ========================================================================== */

.sheet-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  animation: overlayIn var(--transition-base) ease;
}

.sheet-overlay.is-closing {
  animation: overlayOut var(--transition-base) forwards;
}

.sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-modal);
  background: #111111;
  border-top: 1px solid #222222;
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  padding-bottom: calc(var(--space-6) + var(--safe-bottom));
  max-height: 90vh;
  max-height: 90dvh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-xl);
  animation: sheetIn var(--transition-spring) forwards;
}

@keyframes sheetIn {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

.sheet.is-closing {
  animation: sheetOut var(--transition-base) forwards;
}

@keyframes sheetOut {
  from { transform: translateY(0); }
  to   { transform: translateY(100%); }
}

.sheet__handle {
  width: 2.5rem;
  height: 3px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  margin: var(--space-3) auto var(--space-1);
  flex-shrink: 0;
}

.sheet__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-5) var(--space-4);
}

.sheet__title { font-size: var(--text-lg); font-weight: var(--font-semibold); }
.sheet__body  { padding: 0 var(--space-5) var(--space-4); }

/* ==========================================================================
   19. LIGHTBOX / IMAGE VIEWER
   ========================================================================== */

/* Full-viewport two-column viewer */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: #000;
  display: grid;
  grid-template-columns: 1fr 360px;
  grid-template-rows: 1fr;
  animation: overlayIn var(--transition-base) ease;
}

/* Left: image area */
.lightbox__img-area {
  grid-column: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  min-height: 0;
  cursor: default;
}

.lightbox__image {
  max-width: 100%;
  max-height: 100vh;
  object-fit: contain;
  display: block;
  transition: opacity var(--transition-slow);
  cursor: default;
}

/* Right: info panel */
.lightbox__panel {
  grid-column: 2;
  background: #111111;
  border-left: 1px solid #222222;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-bottom: calc(var(--space-8) + var(--safe-bottom));
  scrollbar-gutter: stable;
  scrollbar-width: thin;
}

.lightbox__panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-5) var(--space-4);
  border-bottom: 1px solid #1e1e1e;
  flex-shrink: 0;
}

.lightbox__creator {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.lightbox__panel-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-5);
  padding-bottom: var(--space-4);
}

.lightbox__panel-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.lightbox__section-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-tertiary);
}

.lightbox__prompt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  white-space: pre-wrap;
  word-break: break-word;
}

.lightbox__prompt-details summary {
  cursor: pointer;
  list-style: none;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
.lightbox__prompt-details summary::-webkit-details-marker { display: none; }
.lightbox__prompt--full {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

/* Close button — inline in panel header */
.lightbox__close {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid #333;
  border-radius: var(--radius-full);
  width: 2rem;
  height: 2rem;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.lightbox__close:hover { background: rgba(255,255,255,0.1); color: #fff; }

/* Fit/Fill toggle — inline in panel header */
.lightbox__view-btn {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid #333;
  border-radius: var(--radius-full);
  height: 2rem;
  padding: 0 var(--space-3);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.lightbox__view-btn:hover { background: rgba(255,255,255,0.1); color: #fff; }

/* Panel header sub-groups */
.lightbox__panel-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  flex: 1;
}
.lightbox__panel-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-shrink: 0;
}

/* Navigation arrows — float inside image area */
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: calc(var(--z-modal) + 1);
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  transition: background var(--transition-fast), opacity var(--transition-fast);
  padding: 0;
}
.lightbox__nav:hover  { background: rgba(0, 0, 0, 0.8); }
.lightbox__nav--prev  { left: var(--space-3); }
.lightbox__nav--next  { right: var(--space-3); }

/* Fullscreen mode — image only, no panel, no chrome */
.lightbox:-webkit-full-screen { display: flex; align-items: center; justify-content: center; background: #000; animation: none; }
.lightbox:-moz-full-screen    { display: flex; align-items: center; justify-content: center; background: #000; animation: none; }
.lightbox:fullscreen          { display: flex; align-items: center; justify-content: center; background: #000; animation: none; }

.lightbox:-webkit-full-screen .lightbox__panel { display: none; }
.lightbox:-moz-full-screen    .lightbox__panel { display: none; }
.lightbox:fullscreen          .lightbox__panel { display: none; }

.lightbox:-webkit-full-screen .lightbox__img-area { width: 100vw; height: 100vh; cursor: default; }
.lightbox:-moz-full-screen    .lightbox__img-area { width: 100vw; height: 100vh; cursor: default; }
.lightbox:fullscreen          .lightbox__img-area { width: 100vw; height: 100vh; cursor: default; }

.lightbox:-webkit-full-screen .lightbox__nav { display: none; }
.lightbox:-moz-full-screen    .lightbox__nav { display: none; }
.lightbox:fullscreen          .lightbox__nav { display: none; }

.lightbox:-webkit-full-screen .lightbox__close { display: none; }
.lightbox:-moz-full-screen    .lightbox__close { display: none; }
.lightbox:fullscreen          .lightbox__close { display: none; }

.lightbox:-webkit-full-screen .lightbox__image { max-width: 100vw; max-height: 100vh; cursor: default; }
.lightbox:-moz-full-screen    .lightbox__image { max-width: 100vw; max-height: 100vh; cursor: default; }
.lightbox:fullscreen          .lightbox__image { max-width: 100vw; max-height: 100vh; cursor: default; }

/* Responsive: on narrow screens stack vertically */
@media (max-width: 768px) {
  .lightbox {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
    overflow-y: auto;
  }
  .lightbox__img-area {
    grid-column: 1;
    min-height: 50vh;
  }
  .lightbox__panel {
    grid-column: 1;
    border-left: none;
    border-top: 1px solid #222222;
    overflow-y: auto;
    max-height: 50vh;
  }
  .lightbox__nav { display: none; }
}

/* Dual-mode viewer states */
/* Immersive: image fills entire viewport, panel hidden */
.lightbox--immersive {
  grid-template-columns: 1fr !important;
  grid-template-rows: 1fr !important;
  overflow: hidden !important;
}
.lightbox--immersive .lightbox__panel { display: none !important; }
.lightbox--immersive .lightbox__img-area {
  grid-column: 1 !important;
  max-height: 100vh !important;
  min-height: 100vh !important;
  cursor: default !important;
  overflow: hidden !important;
}
.lightbox--immersive .lightbox__image {
  max-width: 100vw !important;
  max-height: 100vh !important;
  width: 100vw !important;
  height: 100vh !important;
  object-fit: cover !important;
}

/* Fit: image contained with letterbox */
.lightbox--immersive.lightbox--fit .lightbox__image {
  object-fit: contain !important;
}

/* Hint overlay shown in immersive mode */
.lightbox__hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.6);
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.5s ease;
  white-space: nowrap;
  z-index: calc(var(--z-modal) + 3);
  letter-spacing: 0.03em;
}
.lightbox__hint.is-hidden { opacity: 0; }

/* ── Carousel slide transitions ─────────────────────────────────────────── */
.lightbox__image {
  transition: opacity var(--transition-slow), transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes lb-slide-in-left {
  from { opacity: 0; transform: translateX(60px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes lb-slide-in-right {
  from { opacity: 0; transform: translateX(-60px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes lb-slide-out-left {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(-60px); }
}
@keyframes lb-slide-out-right {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(60px); }
}

.lightbox__image.lb-anim-slide-in-left  { animation: lb-slide-in-left  0.28s cubic-bezier(0.4, 0, 0.2, 1) both; }
.lightbox__image.lb-anim-slide-in-right { animation: lb-slide-in-right 0.28s cubic-bezier(0.4, 0, 0.2, 1) both; }
.lightbox__image.lb-anim-slide-out-left  { animation: lb-slide-out-left  0.18s ease both; }
.lightbox__image.lb-anim-slide-out-right { animation: lb-slide-out-right 0.18s ease both; }

/* ==========================================================================
   20. PROGRESS BAR & SPINNER
   ========================================================================== */

.progress-bar {
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
}

/* Fill — white by default; optionally blue via modifier */
.progress-bar__fill {
  height: 100%;
  background: #ffffff;
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
  position: relative;
}

.progress-bar--blue .progress-bar__fill { background: var(--color-blue); }

.progress-bar__fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 100%
  );
  animation: shimmer 1.5s ease infinite;
}

@keyframes shimmer {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100%); }
}

.progress-bar.is-indeterminate .progress-bar__fill {
  width: 40% !important;
  animation: indeterminate 1.4s ease infinite;
}

@keyframes indeterminate {
  0%   { transform: translateX(-120%); }
  100% { transform: translateX(300%); }
}

/* Spinner — white */
.spinner {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-top-color: #ffffff;
  border-radius: var(--radius-full);
  animation: spin 0.7s linear infinite;
}

.spinner-sm { width: 1.25rem; height: 1.25rem; border-width: 2px; }
.spinner-lg { width: 3rem;    height: 3rem;    border-width: 2.5px; }

@keyframes spin { to { transform: rotate(360deg); } }

.generation-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
}

.generation-overlay__percent {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  letter-spacing: -0.03em;
}

.generation-overlay__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ==========================================================================
   21. TOAST NOTIFICATIONS
   ========================================================================== */

.toast-container {
  position: fixed;
  top: calc(var(--safe-top) + var(--space-4));
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
  pointer-events: none;
  width: calc(100% - var(--space-8));
  max-width: 28rem;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  pointer-events: auto;
  animation: toastIn 0.35s var(--transition-spring) forwards;
  width: 100%;
}

.toast.is-leaving { animation: toastOut 0.25s ease forwards; }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(-10px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to   { opacity: 0; transform: translateY(-8px) scale(0.97); }
}

.toast--success { border-color: rgba(34, 197, 94, 0.35); }
.toast--success .toast__icon { color: var(--color-success); }

.toast--error { border-color: rgba(220, 38, 38, 0.35); }
.toast--error .toast__icon { color: var(--color-danger); }

.toast--warning { border-color: rgba(245, 158, 11, 0.35); }
.toast--warning .toast__icon { color: var(--color-warning); }

.toast--info { border-color: rgba(37, 99, 235, 0.35); }
.toast--info .toast__icon { color: var(--color-info); }

.toast__icon    { flex-shrink: 0; width: 1.125rem; height: 1.125rem; }
.toast__message { flex: 1; line-height: var(--leading-snug); }

/* ==========================================================================
   22. BADGE
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  line-height: 1.4;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

/* Public = subtle green text */
.badge-public  { background: rgba(34, 197, 94, 0.10); color: var(--color-success); }

/* Private = muted grey */
.badge-private { background: rgba(255, 255, 255, 0.05); color: var(--color-text-secondary); }

/* New = electric blue */
.badge-new     { background: var(--color-blue-subtle); color: var(--color-blue); }

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
  display: inline-block;
  flex-shrink: 0;
}

/* ==========================================================================
   23. CHIP (tags)
   ========================================================================== */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  background: var(--color-surface-raised);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  cursor: default;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.chip:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

.chip.is-active {
  background: rgba(255, 255, 255, 0.09);
  color: var(--color-text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.chip--remove { cursor: pointer; padding-right: var(--space-2); }

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ==========================================================================
   24. PROFILE HEADER
   ========================================================================== */

.profile-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-8) var(--space-6) var(--space-6);
  text-align: center;
  gap: var(--space-4);
}

.profile-header__avatar-wrap { position: relative; }

.profile-header__name {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
}

.profile-header__username {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

.profile-header__bio {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 32ch;
}

.profile-header__stats {
  display: flex;
  gap: var(--space-8);
  justify-content: center;
}

.profile-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.profile-stat__value {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
}

.profile-stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.profile-setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border);
}

.profile-setting-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.profile-setting-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
}

.profile-setting-hint {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* Desktop: wide card layout */
@media (min-width: 768px) {
  .profile-header {
    flex-direction: row;
    text-align: left;
    align-items: center;
    padding: var(--space-12);
    gap: var(--space-8);
  }

  .profile-header__bio { max-width: 48ch; }
  .profile-header__stats { justify-content: flex-start; }
}

/* ==========================================================================
   25. IOS ADD TO HOME SCREEN BANNER
   ========================================================================== */

.ios-install-banner {
  position: fixed;
  bottom: calc(var(--nav-height) + var(--safe-bottom) + var(--space-2));
  left: var(--space-3);
  right: var(--space-3);
  z-index: var(--z-sticky);
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  animation: sheetIn var(--transition-spring) forwards;
}

.ios-install-banner.is-hidden { display: none; }

.ios-install-banner__icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  flex-shrink: 0;
  background: #1f1f1f;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ios-install-banner__content { flex: 1; }

.ios-install-banner__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-1);
}

.ios-install-banner__steps {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.ios-install-banner__steps code {
  font-family: var(--font-family);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.ios-install-banner__arrow {
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid #1a1a1a;
}

.ios-install-banner__dismiss {
  flex-shrink: 0;
  color: var(--color-text-tertiary);
  padding: var(--space-1);
}

/* ==========================================================================
   26. STUDIO PAGE
   ========================================================================== */

.studio-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-4);
  padding-top: var(--space-6);
  padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + var(--space-4));
  max-width: 48rem;
  margin-inline: auto;
}

.studio-controls,
.studio-preview {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.studio-result {
  position: relative;
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.studio-result--empty {
  background: repeating-linear-gradient(
    45deg,
    var(--color-surface)     0px,
    var(--color-surface)     10px,
    var(--color-bg-elevated) 10px,
    var(--color-bg-elevated) 20px
  );
}

.studio-result img { width: 100%; height: 100%; object-fit: contain; }

.studio-result__empty-icon { color: var(--color-text-tertiary); opacity: 0.3; }

.studio-result__actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Desktop: two-panel layout — controls left, result right */
@media (min-width: 768px) {
  .studio-layout {
    flex-direction: row;
    align-items: flex-start;
    max-width: none;
    padding: var(--space-6) var(--space-8);
    gap: var(--space-8);
  }

  .studio-controls {
    flex: 0 0 360px;
  }

  .studio-preview {
    flex: 1;
    min-width: 0;
    position: sticky;
    top: var(--space-6);
  }
}

/* ── Studio: Model Chips ─────────────────────────────────────────── */

.studio-section-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2);
}

.studio-model-chips {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.studio-model-chip {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: var(--space-3) var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
  text-align: center;
  user-select: none;
  -webkit-user-select: none;
  min-height: 3.5rem;
  position: relative;
}

.studio-model-chip:hover:not(.is-locked) {
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--color-surface-raised);
}

.studio-model-chip:active:not(.is-locked) {
  transform: scale(0.97);
}

.studio-model-chip.is-selected {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.45);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.studio-model-chip.is-locked {
  opacity: 0.4;
  cursor: not-allowed;
}

.studio-model-chip__name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  line-height: 1;
}

.studio-model-chip__tier {
  font-size: 0.625rem;
  font-weight: var(--font-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  padding: 2px 5px;
  border-radius: var(--radius-full);
  margin-top: 2px;
}

.studio-model-chip__tier--free     { color: #6ee7b7; background: rgba(110,231,183,0.10); }
.studio-model-chip__tier--pro      { color: #93c5fd; background: rgba(147,197,253,0.10); }
.studio-model-chip__tier--creator  { color: #d8b4fe; background: rgba(216,180,254,0.10); }

.studio-model-chip__lock {
  position: absolute;
  top: var(--space-1);
  right: var(--space-1);
  width: 12px;
  height: 12px;
  color: var(--color-text-tertiary);
}

/* ── Studio: Size Tiles ──────────────────────────────────────────── */

.studio-size-tiles {
  display: flex;
  gap: var(--space-2);
}

.studio-size-tile {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
  user-select: none;
  -webkit-user-select: none;
  min-height: 4rem;
}

.studio-size-tile:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--color-surface-raised);
}

.studio-size-tile:active {
  transform: scale(0.97);
}

.studio-size-tile.is-selected {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.45);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.studio-size-tile__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
}

.studio-size-tile.is-selected .studio-size-tile__icon {
  color: var(--color-text-primary);
}

.studio-size-tile__label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

.studio-size-tile.is-selected .studio-size-tile__label {
  color: var(--color-text-primary);
}

/* ── Studio: Prompt area polish ──────────────────────────────────── */

.studio-prompt-wrap {
  position: relative;
}

.studio-prompt-wrap .textarea-prompt {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  padding-bottom: var(--space-8);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  resize: none;
  transition: border-color var(--transition-fast);
  min-height: 120px;
}

.studio-prompt-wrap .textarea-prompt:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.25);
}

.studio-prompt-wrap .studio-prompt-count {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  pointer-events: none;
}

/* ── Studio: Negative prompt ──────────────────────────────────────── */

.studio-negative-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.studio-negative-wrap:focus-within {
  border-color: rgba(255, 255, 255, 0.18);
}

.studio-negative-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4) 0;
}

.studio-negative-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  flex: 1;
}

.studio-negative-count {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.studio-negative-wrap textarea {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  padding: var(--space-2) var(--space-4) var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  resize: none;
}

.studio-negative-hint {
  padding: 0 var(--space-4) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  line-height: 1.4;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-2);
}

/* ── Studio: Credit bar polish ────────────────────────────────────── */

.studio-credits-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.studio-credits-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-tertiary);
  letter-spacing: 0.02em;
}

.studio-credits-value {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* ── Studio: Generate button ──────────────────────────────────────── */

.btn-generate {
  width: 100%;
  min-height: 3.25rem;
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  letter-spacing: 0.01em;
  border-radius: var(--radius-xl);
  background: #ffffff;
  color: #0a0a0a;
  border: none;
  position: relative;
  overflow: hidden;
  transition:
    background var(--transition-fast),
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

.btn-generate:hover:not(:disabled) {
  background: #e8e8e8;
}

.btn-generate:active:not(:disabled) {
  transform: scale(0.98);
}

.btn-generate:disabled {
  opacity: 0.28;
  cursor: not-allowed;
}

.btn-generate.is-loading {
  color: transparent;
}

.btn-generate.is-loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(0,0,0,0.08) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: generateShimmer 1.4s ease infinite;
}

@keyframes generateShimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

/* ── Uncensored toggle ─────────────────────────────────────────── */
.studio-uncensored-wrap {
  padding: var(--space-1) 0;
}

.studio-toggle-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  user-select: none;
}

.studio-toggle-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  white-space: nowrap;
}

.studio-toggle-sublabel {
  flex: 1;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.studio-toggle-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.studio-toggle-track {
  position: relative;
  width: 36px;
  height: 20px;
  background: var(--color-border);
  border-radius: 10px;
  flex-shrink: 0;
  transition: background 0.2s;
}

.studio-toggle-track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.studio-toggle-input:checked ~ .studio-toggle-track {
  background: var(--color-primary);
}

.studio-toggle-input:checked ~ .studio-toggle-track::after {
  transform: translateX(16px);
}

/* ==========================================================================
   27. AUTH SHEET / FORM
   ========================================================================== */

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.auth-form__title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  text-align: center;
  letter-spacing: -0.02em;
}

.auth-form__switch {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.auth-form__switch a {
  color: var(--color-text-primary);
  font-weight: var(--font-semibold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.auth-consent {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  line-height: 1.4;
  cursor: pointer;
  margin-top: 6px;
}
.auth-consent input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--accent, #7c3aed);
}
.auth-consent a {
  color: var(--accent, #7c3aed);
  text-decoration: underline;
}

/* ==========================================================================
   28. IMAGE DETAIL (share panel / privacy toggle row)
   ========================================================================== */

.image-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.image-detail__image {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
}

.image-detail__image img { width: 100%; height: auto; }

.image-detail__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.image-detail__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.image-detail__label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
}

.image-detail__prompt {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  background: var(--color-surface);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-family: var(--font-family-mono);
  line-height: var(--leading-relaxed);
  word-break: break-word;
}

.share-row {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.share-row .input { flex: 1; font-size: var(--text-sm); color: var(--color-text-secondary); }

/* ==========================================================================
   29. SECTION HEADERS
   ========================================================================== */

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-4) var(--space-3);
}

.section-header__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  letter-spacing: -0.01em;
}

.section-header__action {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
  transition: color var(--transition-fast);
}

.section-header__action:hover { color: var(--color-text-primary); }

/* ==========================================================================
   30. EMPTY STATES
   ========================================================================== */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-16) var(--space-8);
  text-align: center;
}

.empty-state__icon  { color: var(--color-text-tertiary); opacity: 0.4; }
.empty-state__title { font-size: var(--text-lg); font-weight: var(--font-semibold); }
.empty-state__body  { font-size: var(--text-sm); color: var(--color-text-secondary); max-width: 28ch; }

/* ==========================================================================
   31. SKELETON LOADING
   ========================================================================== */

@keyframes skeletonPulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 0.7; }
}

.skeleton {
  background: var(--color-surface-raised);
  border-radius: var(--radius-md);
  animation: skeletonPulse 1.6s ease infinite;
}

.skeleton-text   { height: 1em; margin-block: 0.2em; border-radius: var(--radius-sm); }
.skeleton-avatar { border-radius: var(--radius-full); }

/* ==========================================================================
   32. DIVIDERS & SEPARATORS
   ========================================================================== */

.divider       { height: 1px; background: rgba(255, 255, 255, 0.06); margin-block: var(--space-4); }
.divider-thick { height: var(--space-2); background: rgba(255, 255, 255, 0.03); }

/* ==========================================================================
   33. RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (min-width: 640px) {
  .sm\:hidden      { display: none; }
  .sm\:block       { display: block; }
  .sm\:flex        { display: flex; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 768px) {
  .md\:hidden      { display: none; }
  .md\:block       { display: block; }
  .md\:flex        { display: flex; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1024px) {
  .lg\:hidden      { display: none; }
  .lg\:block       { display: block; }
  .lg\:flex        { display: flex; }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================================
   GALLERY EMPTY STATE
   ========================================================================== */

.gallery-empty-hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  margin: var(--space-4);
}

.gallery-empty-hero__grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 2px;
  opacity: 0.18;
}

.gallery-empty-hero__shard {
  background: var(--color-surface-raised);
  animation: shardPulse 4s ease-in-out infinite;
}

.gallery-empty-hero__shard:nth-child(1) { animation-delay: 0s;   background: #1e1e1e; }
.gallery-empty-hero__shard:nth-child(2) { animation-delay: 0.4s; background: #181818; }
.gallery-empty-hero__shard:nth-child(3) { animation-delay: 0.8s; background: #222222; }
.gallery-empty-hero__shard:nth-child(4) { animation-delay: 1.2s; background: #1a1a1a; }
.gallery-empty-hero__shard:nth-child(5) { animation-delay: 0.2s; background: #202020; }
.gallery-empty-hero__shard:nth-child(6) { animation-delay: 0.6s; background: #191919; }
.gallery-empty-hero__shard:nth-child(7) { animation-delay: 1.0s; background: #212121; }
.gallery-empty-hero__shard:nth-child(8) { animation-delay: 0.3s; background: #1b1b1b; }
.gallery-empty-hero__shard:nth-child(9) { animation-delay: 0.7s; background: #1e1e1e; }

@keyframes shardPulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

.gallery-empty-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  max-width: 480px;
}

.gallery-empty-hero__eyebrow {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-3);
}

.gallery-empty-hero__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.gallery-empty-hero__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

@media (min-width: 768px) {
  .gallery-empty-hero {
    min-height: 560px;
    margin: var(--space-6);
  }
  .gallery-empty-hero__title {
    font-size: var(--text-5xl);
  }
}

/* ==========================================================================
   34. UTILITY OVERRIDES & HELPERS
   ========================================================================== */ */

/* Glass surface */
.glass {
  background: rgba(17, 17, 17, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* Gradient text — monochromatic */
.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, #5a5a5a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cursor-pointer { cursor: pointer; }

.no-select {
  user-select: none;
  -webkit-user-select: none;
}

/* App Footer */
.app-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4);
  padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-bottom: 4rem; /* clear mobile bottom nav bar */
}
.app-footer a {
  color: var(--color-text-tertiary);
  text-decoration: none;
}
@media (min-width: 768px) {
  .app-footer {
    justify-content: flex-start;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
    margin-bottom: 0;
  }
  .app-footer a:hover {
    color: var(--color-text-secondary);
  }
}

/* Legal pages */
.legal-body h2 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  margin-top: var(--space-8);
  margin-bottom: var(--space-2);
}
.legal-body p,
.legal-body ul {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.legal-body ul {
  padding-left: var(--space-6);
}
.legal-body li {
  margin-bottom: var(--space-1);
}

.img-fade          { opacity: 0; transition: opacity var(--transition-slow); }
.img-fade.is-loaded { opacity: 1; }

/* ── Lightbox caption & prompt ──────────────────────────────────────────── */
.lightbox__caption {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  line-height: 1.4;
}
.lightbox__caption-edit {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-1);
}
.lightbox__caption-edit .btn {
  align-self: flex-start;
}
.lightbox__caption-edit .input {
  width: 100%;
  resize: vertical;
  font-size: 0.85rem;
}
.lightbox__prompt-details summary {
  cursor: pointer;
  list-style: none;
}
.lightbox__prompt-details summary::-webkit-details-marker { display: none; }
.lightbox__prompt--full {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

/* ── Gallery card prompt snippet ───────────────────────────────────────── */
.card-overlay__prompt {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.65);
  margin: 2px 0 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  max-width: 100%;
  line-height: 1.3;
}

/* ─── Admin Panel ─────────────────────────────────────────────────────────── */

/* Page wrapper — centers content with breathing room */
.admin-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Header */
.admin-header {
  margin-bottom: var(--space-6);
}

.admin-header__title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin: 0;
}

/* Tab nav — underline style, no box */
.admin-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
  overflow-x: auto;
  scrollbar-width: none;
}

.admin-nav::-webkit-scrollbar { display: none; }

.admin-nav-btn {
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
  margin-bottom: -1px;
}

.admin-nav-btn:hover {
  color: var(--color-text-primary);
}

.admin-nav-btn.active {
  color: var(--color-text-primary);
  border-bottom-color: var(--color-accent);
}

/* Content card */
.admin-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.admin-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.admin-card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.admin-count {
  font-size: var(--text-xs);
  font-weight: var(--font-normal);
  color: var(--color-text-secondary);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 2px var(--space-2);
}

/* Stats grid */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-4);
}

.stat-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
}

.stat-card--alert {
  border-color: var(--color-warning);
}

.stat-card--alert .stat-card__value {
  color: var(--color-warning);
}

.stat-card__label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.stat-card__value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  line-height: 1.2;
}

/* Tables */
.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.admin-table thead {
  background: var(--color-bg-elevated);
}

.admin-table th {
  padding: var(--space-2) var(--space-4);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  white-space: nowrap;
  border-bottom: 1px solid var(--color-border);
}

.admin-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-primary);
  vertical-align: middle;
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

.admin-table tbody tr:hover td {
  background: var(--color-accent-subtle);
}

.admin-table__empty {
  text-align: center;
  color: var(--color-text-secondary);
  padding: var(--space-10) !important;
}

.admin-table__note {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-text-secondary);
}

.admin-table__actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  white-space: nowrap;
}

.admin-id {
  font-family: var(--font-family-mono);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  background: var(--color-bg-overlay);
  padding: 2px var(--space-1);
  border-radius: var(--radius-sm);
}

.admin-resolved {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-style: italic;
}

/* Small ghost danger button — for delete actions in tables */
.btn-danger-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-danger);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  line-height: 1.5;
}

.btn-danger-ghost:hover {
  background: var(--color-danger-subtle);
}

.btn-danger-ghost:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Pagination */
.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.admin-page-info {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* Tiers card grid */
.admin-tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
}

.admin-tier-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.admin-tier-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-tier-card__name {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.admin-tier-card__fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.admin-tier-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.admin-tier-card__toggles {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
}

.admin-tier-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
}

.admin-tier-toggle input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.admin-tier-card__footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
}

.admin-tier-status { font-size: var(--text-sm); }
.admin-tier-status--ok  { color: var(--color-success); }
.admin-tier-status--err { color: var(--color-danger); }

/* Inline form — for "Add New X" sections */
.admin-inline-form {
  display: flex;
  gap: var(--space-4);
  align-items: flex-end;
  flex-wrap: wrap;
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border-subtle);
}

.admin-inline-form h3 {
  width: 100%;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 var(--space-1);
}

.admin-form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

/* Filters bar (billing events) */
.admin-filters {
  display: flex;
  gap: var(--space-3);
  align-items: flex-end;
  flex-wrap: wrap;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
}

/* input-sm helper */
.input-sm {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
}

/* Responsive */
@media (max-width: 768px) {
  .admin-wrapper {
    padding: 0 var(--space-4);
  }
}

@media (max-width: 600px) {
  .admin-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .admin-tier-card__fields {
    grid-template-columns: 1fr;
  }
  .admin-tier-grid {
    grid-template-columns: 1fr;
  }
  .admin-card {
    padding: var(--space-4);
  }
}

/* ==========================================================================
   PRICING PAGE
   ========================================================================== */

.page-pricing {
  padding-bottom: var(--space-16);
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-header {
  padding-top: var(--space-8);
  padding-bottom: var(--space-6);
}

.pricing-header h1 {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
  line-height: 1.2;
}

.pricing-header__sub {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin: 0;
}

/* ── Pricing section headings ── */
.pricing-tiers h2,
.pricing-costs h2,
.pricing-packs h2 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-4);
}

.pricing-tiers,
.pricing-costs,
.pricing-packs {
  padding-top: var(--space-8);
}

/* ── Tier Cards ── */
.tier-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.tier-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--transition-fast);
}

.tier-card--current {
  border-color: var(--color-accent);
}

.tier-card__badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-on-accent);
  background: var(--color-accent);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}

.tier-card__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.tier-card__name {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.2;
}

.tier-card__price {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  white-space: nowrap;
}

.tier-card__price--soon {
  font-size: var(--text-sm);
  font-weight: var(--font-normal);
  color: var(--color-text-secondary);
}

.tier-card__details {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.tier-card__details strong {
  color: var(--color-text-primary);
  font-weight: var(--font-semibold);
}

.tier-card__bonus {
  color: var(--color-text-secondary);
}

/* ── Feature badges ── */
.tier-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.feature-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-full);
  padding: 2px var(--space-3);
  white-space: nowrap;
}

.feature-badge--warning {
  color: var(--color-warning);
  background: var(--color-warning-subtle);
  border-color: rgba(245, 158, 11, 0.2);
}

.tier-card__action {
  margin-top: var(--space-1);
}

/* ── Credit Costs Table ── */
.pricing-costs > p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-4);
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.costs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.costs-table thead {
  background: var(--color-surface);
}

.costs-table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.costs-table td {
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border-subtle);
  vertical-align: middle;
}

.costs-table tbody tr:last-child td {
  border-bottom: none;
}

.costs-table tbody tr:hover td {
  background: var(--color-bg-elevated);
}

.costs-table__credits {
  font-weight: var(--font-semibold);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.costs-table__desc {
  color: var(--color-text-secondary);
}

/* ── Pack Cards ── */
.pricing-packs > p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-4);
}

.pack-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pack-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  transition: border-color var(--transition-fast);
}

.pack-card:hover {
  border-color: var(--color-border-subtle);
}

.pack-card__credits {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
}

.pack-card__price {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.pack-card__name {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pack-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* ── Empty notes ── */
.empty-note {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
  padding: var(--space-4) 0;
}

/* ── Responsive: desktop 3-col tier grid ── */
@media (min-width: 780px) {
  .tier-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    align-items: start;
  }

  .pack-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    align-items: start;
  }
}

/* ── Plan Cards (model-first tier redesign) ── */
.pricing-plans {
  padding-top: var(--space-8);
}

.pricing-plans h2 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-4);
}

.plan-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.plan-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--transition-fast);
}

.plan-card--current {
  border-color: var(--color-accent);
}

.plan-card__badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-on-accent);
  background: var(--color-accent);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}

.plan-card__name {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-1);
  line-height: 1.2;
}

.plan-card__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.plan-card__price {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin: 0;
  white-space: nowrap;
}

.plan-card__price--soon {
  font-size: var(--text-sm);
  font-weight: var(--font-normal);
  color: var(--color-text-secondary);
}

.plan-card__credits {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.plan-card__credits strong {
  color: var(--color-text-primary);
  font-weight: var(--font-semibold);
}

.plan-card__bonus {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.plan-card__action {
  margin-top: var(--space-1);
}

/* ── Models subsection within a plan card ── */
.plan-card__models {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border-subtle);
  flex: 1;
}

.plan-card__models-title {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
}

/* ── Model rows (2-line layout) ── */
.model-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.model-row__icon {
  font-size: var(--text-base);
  flex-shrink: 0;
  line-height: 1.4;
  margin-top: 1px;
}

.model-row__main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.model-row__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.model-row__name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  line-height: 1.3;
  white-space: nowrap;
}

.model-row__sub {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: 1.3;
}

.model-credit-badge {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-full);
  padding: 1px var(--space-2);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── How Credits Work explainer ── */
.pricing-explainer {
  padding-top: var(--space-8);
}

.pricing-explainer h2 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-6);
}

.explainer-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.explainer-step {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.explainer-step__num {
  width: var(--space-8);
  height: var(--space-8);
  border-radius: var(--radius-full);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-accent);
  flex-shrink: 0;
}

.explainer-step__title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.explainer-step__body {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 24ch;
}

/* ── Responsive: desktop plan cards and explainer ── */
@media (min-width: 780px) {
  .page-pricing {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }

  .plan-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }

  .explainer-steps {
    flex-direction: row;
    gap: var(--space-8);
  }

  .explainer-step {
    flex: 1;
  }

  .explainer-step__body {
    max-width: 28ch;
  }
}

/* ==========================================================================
   SUPPORT & FEEDBACK SYSTEM
   ========================================================================== */

/* Status badge variants */
.badge-open      { background: var(--color-warning-subtle); color: var(--color-warning); }
.badge-responded { background: var(--color-success-subtle); color: var(--color-success); }

/* Utility classes used by admin loading/error states */
.loading {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  padding: var(--space-6);
  text-align: center;
}

.error {
  color: var(--color-danger);
  font-size: var(--text-sm);
  padding: var(--space-6);
  text-align: center;
}

/* ── Profile page: Support History ──────────────────────────── */

.support-history-section {
  padding-bottom: var(--space-8);
}

.support-history-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-4);
}

.support-history-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.support-history-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.support-history-item__subject {
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.support-history-item__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.support-history-item__response {
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-border);
  margin-top: var(--space-3);
}

.support-history-item__response-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
}

.support-history-item__response-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
  white-space: pre-wrap;
}

/* Contact Support modal success message */
.support-modal-success {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  padding: var(--space-2) 0;
}

/* ── Admin panel: Support accordion ─────────────────────────── */

.support-table-row {
  cursor: pointer;
}

.support-accordion-cell {
  padding: 0 !important;
  border-bottom: 1px solid var(--color-border) !important;
}

.support-accordion-detail {
  background: var(--color-bg-elevated);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
}

.support-accordion-message {
  color: var(--color-text-primary);
  white-space: pre-wrap;
  margin: 0 0 var(--space-4);
}

.support-respond-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 36rem;
}

.support-respond-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.support-admin-response {
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-border);
}

.support-response-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
}

.support-admin-response p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
  white-space: pre-wrap;
}

/* ── Image Like Button ─────────────────────────────────────────────────────── */
.btn-like {
  transition: color 0.15s ease, transform 0.1s ease;
}
.btn-like:hover:not(:disabled) {
  transform: scale(1.1);
}
.btn-like:disabled {
  opacity: 0.6;
  cursor: wait;
}

/* ─── Locked Account Page ─────────────────────────────────────────── */
.locked-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 2rem 1.5rem;
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
  gap: 1.25rem;
}

.locked-icon {
  color: var(--color-text-secondary);
  opacity: 0.6;
}

.locked-icon svg {
  width: 56px;
  height: 56px;
}

.locked-title {
  font-size: 1.75rem;
  font-weight: var(--font-bold);
  margin: 0;
}

.locked-body {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.locked-reason {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  text-align: left;
  width: 100%;
}

.locked-reason-label {
  font-weight: var(--font-semibold);
  color: var(--color-accent);
  margin-right: 0.25rem;
}

.locked-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
}

.locked-link {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  text-decoration: underline;
  cursor: pointer;
}

.locked-link:hover {
  color: var(--color-text-primary);
}

.locked-switch-btn {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.locked-switch-btn:hover {
  color: var(--color-text-primary);
}

/* ─── Gallery Filter Bar ──────────────────────────────────────────── */
.gallery-filter-bar {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-3) 0 var(--space-4);
}

.gallery-search-input {
  width: 100%;
  max-width: 480px;
}

.gallery-model-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: var(--text-sm);
  padding: 3px 12px;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.chip:hover {
  border-color: var(--color-accent);
  color: var(--color-text-primary);
}

.chip--active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* ─── Image Comments ──────────────────────────────────────────────── */
.lb-comments {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
}

.lb-comment {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  font-size: var(--text-sm);
}

.lb-comment-author {
  color: var(--color-accent);
  font-weight: var(--font-semibold);
  white-space: nowrap;
}

.lb-comment-body {
  color: var(--color-text-primary);
  word-break: break-word;
}

.lb-comment-delete {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0 2px;
  opacity: 0.5;
}

.lb-comment-delete:hover {
  color: var(--color-danger);
  opacity: 1;
}

.lb-comments-form textarea {
  font-family: inherit;
}