/* ============================================================
   PROMPTWERK — Design Tokens & Components
   ============================================================ */

/* ---------- Fonts ---------- */
@font-face {
  font-display: swap;
}

/* ---------- Design Tokens ---------- */
:root,
[data-theme='light'] {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 3.5vw, 4.5rem);

  /* Spacing (4px base) */
  --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;
  --space-32: 8rem;

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 1040px;
  --content-wide: 1280px;
  --content-full: 100%;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'General Sans', 'Segoe UI', sans-serif;
  --font-body: 'Satoshi', 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Menlo', monospace;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Surfaces — warm paper */
  --color-bg: #fbf8f3;
  --color-surface: #ffffff;
  --color-surface-2: #fdfbf7;
  --color-surface-offset: #f3eee3;
  --color-surface-offset-2: #ece3d3;
  --color-surface-dynamic: #e3d8c3;
  --color-divider: #e4dac6;
  --color-border: #d9cbae;

  /* Text — warm ink */
  --color-text: #211a10;
  --color-text-muted: #6f6350;
  --color-text-faint: #b0a58c;
  --color-text-inverse: #fbf8f1;

  /* Primary accent — Ember */
  --color-primary: #c64f18;
  --color-primary-hover: #a1400f;
  --color-primary-active: #7a300b;
  --color-primary-highlight: #f4dcc5;

  /* Ink (dark contrast surfaces) */
  --color-ink: #221a10;
  --color-ink-2: #2c2113;

  /* Zippy — teal green */
  --color-zippy: #2f8f6b;
  --color-zippy-highlight: #d7ead9;

  /* Master — gold */
  --color-gold: #a97a22;
  --color-gold-highlight: #ecdfbb;

  /* Semantic */
  --color-error: #ab3a3a;
  --color-error-highlight: #ecd2d2;
  --color-success: #3f7d3a;

  /* Shadows (warm-tinted) */
  --shadow-sm: 0 1px 2px oklch(0.28 0.03 50 / 0.08);
  --shadow-md: 0 6px 16px oklch(0.28 0.03 50 / 0.1);
  --shadow-lg: 0 16px 40px oklch(0.28 0.03 50 / 0.16);
}

[data-theme='dark'] {
  --color-bg: #17130f;
  --color-surface: #1c1712;
  --color-surface-2: #211b15;
  --color-surface-offset: #251e16;
  --color-surface-offset-2: #2c2318;
  --color-surface-dynamic: #392d1d;
  --color-divider: #2c2419;
  --color-border: #3c3121;
  --color-text: #f0e8da;
  --color-text-muted: #ab9d84;
  --color-text-faint: #71634c;
  --color-text-inverse: #211a10;

  --color-primary: #ec8b4c;
  --color-primary-hover: #f2a875;
  --color-primary-active: #f6c199;
  --color-primary-highlight: #3d2a1a;

  --color-ink: #0f0c08;
  --color-ink-2: #171310;

  --color-zippy: #63b491;
  --color-zippy-highlight: #24382c;

  --color-gold: #d8b264;
  --color-gold-highlight: #3a3220;

  --color-error: #d6797c;
  --color-error-highlight: #3a2426;
  --color-success: #7cbf74;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 16px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #17130f;
    --color-surface: #1c1712;
    --color-surface-2: #211b15;
    --color-surface-offset: #251e16;
    --color-surface-offset-2: #2c2318;
    --color-surface-dynamic: #392d1d;
    --color-divider: #2c2419;
    --color-border: #3c3121;
    --color-text: #f0e8da;
    --color-text-muted: #ab9d84;
    --color-text-faint: #71634c;
    --color-text-inverse: #211a10;
    --color-primary: #ec8b4c;
    --color-primary-hover: #f2a875;
    --color-primary-active: #f6c199;
    --color-primary-highlight: #3d2a1a;
    --color-ink: #0f0c08;
    --color-zippy: #63b491;
    --color-zippy-highlight: #24382c;
    --color-gold: #d8b264;
    --color-gold-highlight: #3a3220;
  }
}

/* ============================================================
   Base Layout
   ============================================================ */
body {
  overflow-x: hidden;
}

.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--wide {
  max-width: var(--content-wide);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  z-index: 200;
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  line-height: 1.2;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive),
    border-color var(--transition-interactive);
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}
.btn-primary {
  background: var(--color-primary);
  color: #fff9f2;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-surface-offset);
  text-decoration: none;
  border-color: var(--color-primary);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
}
.btn-ghost:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
  text-decoration: none;
}
.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}
.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.btn[disabled] {
  opacity: 0.5;
  pointer-events: none;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: transparent;
}
.icon-btn:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}
.icon-btn svg {
  width: 20px;
  height: 20px;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.08);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: var(--space-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
}
.brand-logo {
  width: 34px;
  height: 34px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.header-nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.header-nav a {
  color: var(--color-text-muted);
}
.header-nav a:hover {
  color: var(--color-primary);
}
@media (min-width: 900px) {
  .header-nav {
    display: flex;
  }
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.version-chip {
  display: none;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-zippy);
  background: var(--color-zippy-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
@media (min-width: 640px) {
  .version-chip {
    display: inline-flex;
  }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding: clamp(var(--space-16), 9vw, var(--space-32)) 0 clamp(var(--space-12), 6vw, var(--space-20));
  background: var(--color-ink);
  color: #fbf8f1;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, oklch(1 0 0 / 0.16) 1px, transparent 1.6px);
  background-size: 26px 26px;
  opacity: 0.4;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: radial-gradient(circle, oklch(0.62 0.16 45 / 0.35), transparent 70%);
  filter: blur(10px);
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #f6d9c0;
  background: oklch(1 0 0 / 0.08);
  border: 1px solid oklch(1 0 0 / 0.14);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}
.hero h1 {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-5);
}
.hero h1 em {
  font-style: normal;
  color: #f3a768;
}
.hero p.lead {
  font-size: var(--text-lg);
  color: oklch(0.95 0.02 60 / 0.82);
  max-width: 56ch;
  margin-bottom: var(--space-8);
}
.hero-search {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: oklch(1 0 0 / 0.08);
  border: 1px solid oklch(1 0 0 / 0.18);
  border-radius: var(--radius-lg);
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-5);
  max-width: 560px;
  margin-bottom: var(--space-8);
}
.hero-search svg {
  width: 20px;
  height: 20px;
  color: #f3d9be;
  flex-shrink: 0;
}
.hero-search input {
  flex: 1;
  background: transparent;
  border: none;
  color: #fff;
  font-size: var(--text-sm);
  padding-block: var(--space-3);
}
.hero-search input::placeholder {
  color: oklch(0.9 0.02 60 / 0.55);
}
.hero-search input:focus {
  outline: none;
}
.hero-search .btn {
  flex-shrink: 0;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.hero-stat strong {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.hero-stat span {
  font-size: var(--text-xs);
  color: oklch(0.9 0.02 60 / 0.6);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ============================================================
   App Shell (Bibliothek + Baukasten)
   ============================================================ */
.app-section {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}
.app-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
}
@media (min-width: 960px) {
  .app-shell {
    grid-template-columns: 248px 1fr;
    gap: var(--space-8);
  }
}

/* --- Sidebar --- */
.genre-sidebar {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  position: static;
  min-width: 0;
}
@media (min-width: 960px) {
  .genre-sidebar {
    position: sticky;
    top: 88px;
    max-height: calc(100dvh - 110px);
    overflow-y: auto;
  }
}
.genre-sidebar-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  padding: var(--space-2) var(--space-3);
}
.genre-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.genre-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  text-align: left;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  min-height: 44px;
}
.genre-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-text-faint);
}
.genre-item:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}
.genre-item .count {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
}
.genre-item.active {
  background: var(--color-primary-highlight);
  color: var(--color-primary-active);
  font-weight: 700;
}
.genre-item.active svg {
  color: var(--color-primary);
}
.genre-item.active .count {
  color: var(--color-primary-active);
}

@media (max-width: 959px) {
  .genre-sidebar {
    padding: var(--space-3);
  }
  .genre-sidebar-label {
    display: none;
  }
  .genre-list {
    flex-direction: row;
    overflow-x: auto;
    scrollbar-width: none;
    gap: var(--space-2);
  }
  .genre-list::-webkit-scrollbar {
    display: none;
  }
  .genre-item {
    flex: 0 0 auto;
    white-space: nowrap;
  }
  .genre-item .count {
    display: none;
  }
}

/* --- Main panel --- */
.app-main {
  min-width: 0;
}
.mode-switch {
  display: inline-flex;
  padding: var(--space-1);
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  gap: var(--space-1);
}
.mode-btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.mode-btn svg {
  width: 16px;
  height: 16px;
}
.mode-btn.active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.panel-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-1);
  flex-wrap: wrap;
}
.panel-heading h2 {
  font-size: var(--text-xl);
  font-weight: 700;
}
.panel-sub {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-5);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: var(--space-5);
}
.search-field {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  flex: 1;
  min-width: 200px;
}
.search-field svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-faint);
  flex-shrink: 0;
}
.search-field input {
  flex: 1;
  background: none;
  border: none;
  font-size: var(--text-sm);
  color: var(--color-text);
}
.search-field input:focus {
  outline: none;
}
.class-filters {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  min-height: 36px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.chip:hover {
  border-color: var(--color-primary);
  color: var(--color-text);
}
.chip .dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
}
.chip[data-class='zippy'] .dot {
  background: var(--color-zippy);
}
.chip[data-class='member'] .dot {
  background: var(--color-primary);
}
.chip[data-class='master'] .dot {
  background: var(--color-gold);
}
.chip.active[data-class='zippy'] {
  background: var(--color-zippy-highlight);
  border-color: var(--color-zippy);
  color: var(--color-success);
}
.chip.active[data-class='member'] {
  background: var(--color-primary-highlight);
  border-color: var(--color-primary);
  color: var(--color-primary-active);
}
.chip.active[data-class='master'] {
  background: var(--color-gold-highlight);
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.result-count {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
  font-variant-numeric: tabular-nums;
}

/* --- Prompt cards --- */
.prompt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: var(--space-4);
}
.prompt-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  content-visibility: auto;
  contain-intrinsic-size: 260px;
}
.prompt-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
  transform: translateY(-2px);
}
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  gap: var(--space-2);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}
.badge-zippy {
  background: var(--color-zippy-highlight);
  color: var(--color-success);
}
.badge-member {
  background: var(--color-primary-highlight);
  color: var(--color-primary-active);
}
.badge-master {
  background: var(--color-gold-highlight);
  color: var(--color-gold);
}
.card-genre {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.card-genre svg {
  width: 13px;
  height: 13px;
}
.prompt-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
  font-family: var(--font-body);
}
.prompt-card .snippet {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-4);
  flex: 1;
}
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}
.tag {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  background: var(--color-surface-offset);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}
.card-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: auto;
}
.card-actions .btn {
  flex: 1;
  justify-content: center;
}

.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: var(--space-8);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-16) var(--space-6);
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
}
.empty-state svg {
  width: 40px;
  height: 40px;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}
.empty-state h3 {
  color: var(--color-text);
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
}
.empty-state p {
  max-width: 40ch;
  margin-bottom: var(--space-5);
  font-size: var(--text-sm);
}

/* ============================================================
   Builder ("Selbst bauen")
   ============================================================ */
.builder-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 900px) {
  .builder-grid {
    grid-template-columns: 1.1fr 1fr;
  }
}
.builder-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.builder-field {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.builder-field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}
.builder-field label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-faint);
}
.builder-field select {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  font-size: var(--text-sm);
  background: var(--color-surface-2);
  color: var(--color-text);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236f6350' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-8);
}
.builder-field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.shuffle-one {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  color: var(--color-text-faint);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.shuffle-one:hover {
  background: var(--color-surface-offset);
  color: var(--color-primary);
}
.shuffle-one svg {
  width: 15px;
  height: 15px;
}
.builder-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.builder-preview {
  background: var(--color-ink);
  color: #fbf8f1;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  min-height: 320px;
  position: relative;
}
.builder-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}
.builder-preview-head span {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: oklch(0.9 0.02 60 / 0.55);
  font-weight: 700;
}
.combo-count {
  font-size: var(--text-xs);
  color: #f3c393;
  font-variant-numeric: tabular-nums;
}
#builder-output {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.7;
  white-space: pre-wrap;
  flex: 1;
  color: oklch(0.96 0.02 60);
}
.builder-preview-foot {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
  flex-wrap: wrap;
}
.builder-preview-foot .btn-secondary {
  background: oklch(1 0 0 / 0.08);
  border-color: oklch(1 0 0 / 0.2);
  color: #fff;
}
.builder-preview-foot .btn-secondary:hover {
  background: oklch(1 0 0 / 0.14);
}

/* ============================================================
   Modal
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: oklch(0.15 0.02 50 / 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  z-index: 300;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 250ms var(--ease-out),
    visibility 250ms;
}
.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}
.modal-box {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  max-width: 560px;
  width: 100%;
  max-height: 85dvh;
  overflow-y: auto;
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
  transform: scale(0.96) translateY(8px);
  transition: transform 250ms var(--ease-out);
}
.modal-overlay.is-open .modal-box {
  transform: scale(1) translateY(0);
}
.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.modal-head h3 {
  font-size: var(--text-lg);
  font-weight: 700;
}
.modal-body {
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  white-space: pre-wrap;
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.modal-usecase {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.modal-footer {
  display: flex;
  gap: var(--space-3);
}

/* ============================================================
   Tips / How it works
   ============================================================ */
.tips-section {
  padding-block: clamp(var(--space-16), 6vw, var(--space-24));
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.section-kicker {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section-title {
  font-size: var(--text-xl);
  font-weight: 700;
  max-width: 34ch;
  margin-bottom: var(--space-10);
}

.steps-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}
@media (min-width: 800px) {
  .steps-row {
    grid-template-columns: repeat(3, 1fr);
  }
}
.step {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.step-num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
}
.step h3 {
  font-size: var(--text-base);
  font-weight: 700;
}
.step p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.faq-grid {
  display: grid;
  gap: var(--space-3);
  max-width: 760px;
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-item summary {
  padding: var(--space-4) var(--space-5);
  font-weight: 600;
  font-size: var(--text-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-faint);
  flex-shrink: 0;
  transition: transform var(--transition-interactive);
}
.faq-item[open] summary svg {
  transform: rotate(180deg);
}
.faq-item p {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================================
   Tier comparison
   ============================================================ */
.tiers-section {
  padding-block: clamp(var(--space-16), 6vw, var(--space-24));
}
.tier-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}
table.tier-table {
  min-width: 640px;
}
.tier-table th,
.tier-table td {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-divider);
}
.tier-table thead th {
  background: var(--color-surface-2);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-faint);
}
.tier-table tbody th {
  color: var(--color-text-muted);
  font-weight: 500;
  width: 200px;
}
.tier-table tbody tr:last-child td,
.tier-table tbody tr:last-child th {
  border-bottom: none;
}
.tier-table td strong {
  display: block;
  font-weight: 700;
  margin-bottom: var(--space-1);
}
.th-zippy {
  color: var(--color-success);
}
.th-member {
  color: var(--color-primary-active);
}
.th-master {
  color: var(--color-gold);
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface-2);
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-text);
}
.footer-brand svg {
  width: 26px;
  height: 26px;
  color: var(--color-primary);
}
.footer-links {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-sm);
}
.footer-col strong {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}
.footer-col a {
  color: var(--color-text-muted);
}
.footer-col a:hover {
  color: var(--color-primary);
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================================
   Toast (copy feedback)
   ============================================================ */
.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-ink);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  box-shadow: var(--shadow-lg);
  z-index: 400;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 220ms var(--ease-out),
    transform 220ms var(--ease-out);
}
.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast svg {
  width: 16px;
  height: 16px;
  color: var(--color-zippy);
}

/* ============================================================
   Utility
   ============================================================ */
.visually-hidden-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* ============================================================
   Pricing page
   ============================================================ */
.pricing-hero {
  padding-block: clamp(var(--space-16), 6vw, var(--space-24)) var(--space-10);
  text-align: center;
}
.pricing-hero .section-kicker { justify-content: center; display: flex; }
.pricing-hero h1 {
  font-size: var(--text-2xl);
  font-weight: 700;
  max-width: 22ch;
  margin: 0 auto var(--space-4);
}
.pricing-hero p {
  max-width: 56ch;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

.billing-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  padding: var(--space-1);
  margin: var(--space-8) auto 0;
}
.billing-toggle button {
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--transition-interactive), color var(--transition-interactive);
}
.billing-toggle button.is-active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.billing-toggle .save-chip {
  font-size: var(--text-xs);
  color: var(--color-success);
  font-weight: 700;
  margin-left: var(--space-1);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-block: clamp(var(--space-10), 4vw, var(--space-16));
  align-items: stretch;
}
@media (min-width: 860px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
}
.price-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
}
.price-card.is-featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.price-card-badge {
  position: absolute;
  top: -12px;
  left: var(--space-8);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.price-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
}
.price-card .price-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  min-height: 2.6em;
}
.price-amount {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  font-family: var(--font-display);
}
.price-amount .amount {
  font-size: var(--text-2xl);
  font-weight: 700;
}
.price-amount .period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.price-amount .amount-note {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}
.price-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.price-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.price-features li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-zippy);
}
.price-features li.is-muted {
  color: var(--color-text-faint);
}
.price-features li.is-muted svg { color: var(--color-text-faint); }
.price-card .btn { width: 100%; justify-content: center; }

.pricing-note {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-bottom: clamp(var(--space-10), 4vw, var(--space-16));
}
.pricing-note a { color: var(--color-primary); }

/* ============================================================
   Legal / prose pages
   ============================================================ */
.legal-section {
  padding-block: clamp(var(--space-12), 5vw, var(--space-20));
}
.legal-shell {
  max-width: 760px;
  margin: 0 auto;
}
.legal-shell h1 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.legal-updated {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-10);
}
.legal-shell h2 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-top: var(--space-10);
  margin-bottom: var(--space-3);
}
.legal-shell h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}
.legal-shell p {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.legal-shell ul, .legal-shell ol {
  margin: 0 0 var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text-muted);
}
.legal-shell li { margin-bottom: var(--space-2); }
.legal-shell a { color: var(--color-primary); }
.legal-shell strong { color: var(--color-text); }
.legal-placeholder {
  background: var(--color-zippy-highlight);
  border: 1px dashed var(--color-zippy);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text);
  font-style: normal;
}
.legal-callout {
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.legal-toc {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  list-style: none;
  margin: 0 0 var(--space-10);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}
.legal-toc a { color: var(--color-text); font-weight: 600; }

/* Tester-ready status banner and robust loading states */
.beta-banner {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
}
.beta-banner .container {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  text-align: center;
}
.beta-banner strong { font-weight: 700; }
.beta-banner a { color: inherit; text-underline-offset: 3px; font-weight: 700; }
.loading-card { min-height: 220px; pointer-events: none; }
.loading-card .skeleton-line {
  height: 1rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, var(--color-surface-offset) 25%, var(--color-surface-dynamic) 50%, var(--color-surface-offset) 75%);
  background-size: 200% 100%;
  animation: promptwerkstatt-shimmer 1.4s ease-in-out infinite;
}
.loading-card .skeleton-line + .skeleton-line { margin-top: var(--space-3); }
.loading-card .skeleton-line.short { width: 44%; }
.loading-card .skeleton-line.medium { width: 72%; }
@keyframes promptwerkstatt-shimmer { to { background-position: -200% 0; } }
@media (max-width: 720px) {
  .beta-banner .container { align-items: flex-start; padding-block: var(--space-3); }
}

/* Guided tester missions */
.test-hero { padding-block: clamp(var(--space-12), 6vw, var(--space-24)); background: var(--color-surface-offset); }
.test-hero-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr); gap: var(--space-12); align-items: center; }
.test-hero h1 { max-width: 15ch; font-family: var(--font-display); font-size: var(--text-2xl); margin: var(--space-3) 0 var(--space-5); }
.test-hero .lead { max-width: 65ch; color: var(--color-text-muted); }
.test-intro-card { padding: var(--space-6); background: var(--color-surface-2); border: 1px solid oklch(from var(--color-text) l c h / .12); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.test-intro-card strong { font-size: var(--text-lg); }
.test-intro-card ol { margin: var(--space-4) 0 var(--space-4) var(--space-5); color: var(--color-text-muted); }
.test-intro-card li { margin-bottom: var(--space-2); }
.test-intro-card p { font-size: var(--text-sm); color: var(--color-warning); }
.test-section { padding-block: clamp(var(--space-12), 6vw, var(--space-24)); }
.test-section-head, .variant-heading, .compare-task, .feedback-panel, .mission-heading { display: flex; justify-content: space-between; gap: var(--space-8); align-items: flex-end; }
.test-section-head h2, .variant-heading h2, .compare-task h2, .feedback-panel h2 { font-size: var(--text-xl); margin-top: var(--space-2); }
.test-section-head p, .variant-heading p, .compare-task p, .feedback-panel p { color: var(--color-text-muted); }
.mission-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); margin-block: var(--space-8) var(--space-12); }
.mission-option { min-height: 132px; padding: var(--space-5); text-align: left; background: var(--color-surface); border: 1px solid oklch(from var(--color-text) l c h / .12); border-radius: var(--radius-lg); display: grid; align-content: start; gap: var(--space-2); }
.mission-option:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); }
.mission-option.is-active { background: color-mix(in oklch, var(--color-primary) 7%, var(--color-surface)); border-color: var(--color-primary); }
.mission-option > span { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-primary); }
.mission-option strong { font-size: var(--text-base); }
.mission-option small { font-size: var(--text-sm); color: var(--color-text-muted); }
.mission-workbench { scroll-margin-top: var(--space-20); }
.mission-heading { align-items: center; padding: var(--space-8); background: var(--color-text); color: var(--color-text-inverse); border-radius: var(--radius-xl); }
.mission-heading h2 { font-size: var(--text-xl); margin: var(--space-2) 0; }
.mission-heading p { color: oklch(from var(--color-text-inverse) l c h / .75); max-width: 65ch; }
.mission-genre { font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .08em; color: var(--color-primary); }
.base-task { display: grid; grid-template-columns: auto 1fr auto; gap: var(--space-5); align-items: start; margin-block: var(--space-6); padding: var(--space-6); background: var(--color-surface-2); border: 1px solid var(--color-divider); border-radius: var(--radius-lg); }
.task-number { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-primary); }
.base-task h3, .variant-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.base-task p, .variant-card p { color: var(--color-text-muted); }
.mission-hint { margin-top: var(--space-3); font-size: var(--text-sm); }
.task-check { min-height: 44px; display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); font-weight: 700; cursor: pointer; }
.task-check input { width: 20px; height: 20px; accent-color: var(--color-primary); }
.variant-heading { align-items: end; margin: var(--space-12) 0 var(--space-6); }
.variant-heading > p { max-width: 58ch; }
.variant-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.variant-card { min-height: 270px; padding: var(--space-6); display: flex; flex-direction: column; align-items: flex-start; background: var(--color-surface); border: 1px solid oklch(from var(--color-text) l c h / .12); border-radius: var(--radius-lg); }
.variant-card h3 { margin-top: var(--space-4); }
.variant-card .task-check { margin-top: auto; padding-top: var(--space-6); }
.compare-task { margin-top: var(--space-6); padding: var(--space-6); background: color-mix(in oklch, var(--color-primary) 6%, var(--color-surface)); border-radius: var(--radius-lg); align-items: center; }
.test-progress { margin-top: var(--space-6); padding: var(--space-5); display: grid; grid-template-columns: minmax(240px, .7fr) 1fr; gap: var(--space-6); align-items: center; border: 1px solid var(--color-divider); border-radius: var(--radius-lg); }
.test-progress span { display: block; font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-1); }
.progress-track { height: 10px; overflow: hidden; background: var(--color-surface-offset); border-radius: var(--radius-full); }
.progress-track > span { height: 100%; width: 0; margin: 0; background: var(--color-primary); border-radius: inherit; transition: width var(--transition-interactive); }
.feedback-section { padding-block: clamp(var(--space-12), 6vw, var(--space-20)); background: var(--color-surface-offset); }
.feedback-panel { align-items: center; }
.feedback-panel p { max-width: 65ch; margin-top: var(--space-2); }
@media (max-width: 900px) {
  .test-hero-grid { grid-template-columns: 1fr; }
  .mission-picker, .variant-grid { grid-template-columns: repeat(2, 1fr); }
  .mission-heading { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 640px) {
  .test-section-head, .variant-heading, .compare-task, .feedback-panel { align-items: flex-start; flex-direction: column; }
  .mission-picker, .variant-grid { grid-template-columns: 1fr; }
  .base-task { grid-template-columns: auto 1fr; }
  .base-task .task-check { grid-column: 2; }
  .test-progress { grid-template-columns: 1fr; }
  .mission-heading, .base-task, .variant-card, .compare-task { padding: var(--space-5); }
}