/* ===================================================
   learn.neoanimalia.be · design system
   Style guide stylesheet
   =================================================== */

:root {
  /* Brand */
  --c-navy-900: #101A4D;
  --c-navy-800: #1C2A6E;
  --c-navy-700: #27378A;
  --c-navy-600: #4555A8;
  --c-cyan-500: #1CB7E6;
  --c-cyan-600: #0D9BC8;
  --c-cyan-100: #DFF5FC;
  --c-green-500: #7DBA3F;
  /* Neutrals */
  --c-ink: #1C2A6E;
  --c-ink-soft: #5A6594;
  --c-mute: #8C95B7;
  --c-border: #E3E6F2;
  --c-surface: #F4F6FB;
  --c-canvas: #FAFBFD;
  --c-white: #FFFFFF;
  /* Semantic */
  --c-success: #2EA66B;
  --c-warning: #F0A832;
  --c-error:   #DC4B56;
  --c-info:    #1CB7E6;
  /* Typography */
  --ff-sans: 'Poppins', system-ui, -apple-system, sans-serif;
  --ff-mono: 'JetBrains Mono', ui-monospace, monospace;
  /* Spacing */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px;
  --s-5: 20px; --s-6: 24px; --s-8: 32px; --s-10: 40px;
  --s-12: 48px; --s-16: 64px; --s-20: 80px;
  /* Radius */
  --r-sm: 6px; --r-md: 12px; --r-lg: 20px; --r-pill: 999px;
  /* Shadows */
  --sh-1: 0 1px 2px rgba(28,42,110,.06), 0 1px 3px rgba(28,42,110,.08);
  --sh-2: 0 4px 12px rgba(28,42,110,.08), 0 2px 4px rgba(28,42,110,.06);
  --sh-3: 0 12px 28px rgba(28,42,110,.12), 0 4px 10px rgba(28,42,110,.08);
  --sh-action: 0 8px 20px rgba(28,183,230,.32);
  /* Layout */
  --container: 1240px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--ff-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-canvas);
  -webkit-font-smoothing: antialiased;
}

code, pre {
  font-family: var(--ff-mono);
  font-size: 0.875em;
}

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

/* ==================== HEADER ==================== */

.ds-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--c-border);
}

.ds-header-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--s-8);
  padding: var(--s-4) var(--s-6);
}

.ds-brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  text-decoration: none;
  color: inherit;
}

.ds-brand-mark {
  position: relative;
  width: 36px;
  height: 36px;
  display: inline-block;
}
.ds-brand-mark > span {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 3px;
}
.ds-brand-mark-a { top:2px; left:2px; background: var(--c-cyan-500); }
.ds-brand-mark-b { top:2px; left:20px; background: var(--c-green-500); }
.ds-brand-mark-c { top:20px; left:2px; background: var(--c-navy-800); }
.ds-brand-mark-d { top:20px; left:20px; background: var(--c-cyan-600); }

.ds-brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.ds-brand-title { font-weight: 600; font-size: 16px; color: var(--c-navy-800); }
.ds-brand-sub { font-size: 11px; color: var(--c-ink-soft); letter-spacing: .04em; }

.ds-header-nav {
  display: flex;
  gap: var(--s-6);
  margin-left: auto;
}
.ds-header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-ink-soft);
  text-decoration: none;
  transition: color .15s ease;
}
.ds-header-nav a:hover { color: var(--c-navy-800); }

.ds-header-meta { display: flex; align-items: center; }
.ds-pill-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: var(--c-cyan-100);
  color: var(--c-cyan-600);
  letter-spacing: .03em;
}

/* ==================== MAIN / SECTIONS ==================== */

.ds-main { padding-bottom: var(--s-20); }

.ds-section {
  padding: var(--s-16) var(--s-6);
  border-bottom: 1px solid var(--c-border);
}
.ds-section-tinted { background: var(--c-surface); }
.ds-section-inner {
  max-width: var(--container);
  margin: 0 auto;
}

.ds-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-cyan-600);
  margin: 0 0 var(--s-3);
}

.ds-display {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -.02em;
  margin: 0 0 var(--s-4);
  color: var(--c-navy-800);
  max-width: 900px;
}
.ds-display em { font-style: normal; color: var(--c-cyan-600); }

.ds-h2 {
  font-size: 30px;
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 var(--s-3);
  color: var(--c-navy-800);
}

.ds-h3 {
  font-size: 18px;
  font-weight: 600;
  margin: var(--s-8) 0 var(--s-4);
  color: var(--c-navy-800);
}

.ds-lead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--c-ink-soft);
  max-width: 720px;
  margin: 0 0 var(--s-6);
}

.ds-section-desc {
  font-size: 15px;
  color: var(--c-ink-soft);
  margin: 0 0 var(--s-8);
  max-width: 760px;
}
.ds-section-desc strong { color: var(--c-ink); font-weight: 600; }
.ds-section-desc code {
  background: var(--c-cyan-100);
  color: var(--c-cyan-600);
  padding: 2px 6px;
  border-radius: var(--r-sm);
}

/* ==================== INTRO ==================== */

.ds-intro { padding-top: var(--s-20); }
.ds-intro-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
  margin-top: var(--s-8);
  padding: var(--s-5) var(--s-6);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  font-size: 14px;
  color: var(--c-ink-soft);
}
.ds-intro-meta strong { color: var(--c-navy-800); font-weight: 600; }

/* ==================== SWATCHES ==================== */

.ds-swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--s-3);
}

.ds-swatch {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.ds-swatch:hover {
  transform: translateY(-2px);
  box-shadow: var(--sh-2);
}
.ds-swatch-chip {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 500;
}
.ds-swatch-label {
  padding: var(--s-3) var(--s-4);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ds-swatch-label strong { font-size: 13px; font-weight: 600; color: var(--c-navy-800); }
.ds-swatch-label code { font-size: 11px; color: var(--c-ink-soft); }

.ds-spec-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}

/* ==================== TYPOGRAPHY ==================== */

.ds-type-stack {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}
.ds-type-row {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: var(--s-6);
  align-items: baseline;
  padding: var(--s-5) 0;
  border-bottom: 1px dashed var(--c-border);
}
.ds-type-preview {
  color: var(--c-navy-800);
  font-family: var(--ff-sans);
}
.ds-type-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}
.ds-type-meta strong {
  font-weight: 600;
  color: var(--c-navy-800);
}
.ds-type-meta code {
  font-size: 11px;
  color: var(--c-ink-soft);
}

/* ==================== SPACING ==================== */

.ds-spacing-grid {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.ds-spacing-row {
  display: grid;
  grid-template-columns: 100px 100px 80px 1fr;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-2) var(--s-4);
  border-radius: var(--r-sm);
  cursor: pointer;
}
.ds-spacing-row:hover { background: var(--c-white); }
.ds-spacing-bar {
  display: inline-block;
  height: 20px;
  background: var(--c-cyan-500);
  border-radius: var(--r-sm);
}
.ds-spacing-row strong { font-size: 13px; font-weight: 600; color: var(--c-navy-800); }
.ds-spacing-row code { font-size: 12px; color: var(--c-ink-soft); }

.ds-grid-demo {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--s-3);
  padding: var(--s-4);
  background: var(--c-white);
  border: 1px dashed var(--c-border);
  border-radius: var(--r-md);
}
.ds-grid-demo > div {
  height: 48px;
  background: var(--c-cyan-100);
  border-radius: var(--r-sm);
}

/* ==================== RADIUS ==================== */

.ds-radius-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--s-4);
}
.ds-radius-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  align-items: flex-start;
  cursor: pointer;
}
.ds-radius-shape {
  width: 100%;
  height: 80px;
  background: linear-gradient(135deg, var(--c-cyan-100), var(--c-cyan-500));
  margin-bottom: var(--s-2);
}
.ds-radius-card strong { font-size: 13px; font-weight: 600; color: var(--c-navy-800); }
.ds-radius-card code { font-size: 11px; color: var(--c-ink-soft); }
.ds-radius-use { font-size: 11px; color: var(--c-mute); margin-top: 4px; }

/* ==================== SHADOWS ==================== */

.ds-shadow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--s-6);
  padding: var(--s-6);
}
.ds-shadow-card {
  background: var(--c-white);
  border-radius: var(--r-md);
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  min-height: 130px;
  cursor: pointer;
}
.ds-shadow-card strong { font-size: 13px; font-weight: 600; color: var(--c-navy-800); }
.ds-shadow-card code { font-size: 11px; color: var(--c-ink-soft); }
.ds-shadow-card span { font-size: 12px; color: var(--c-mute); margin-top: auto; }

/* ==================== BUTTONS ==================== */

.btn {
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  padding: 10px 24px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .18s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.2;
}
.btn-sm { padding: 6px 16px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }

.btn-primary {
  background: var(--c-cyan-500);
  color: var(--c-white);
  box-shadow: var(--sh-action);
}
.btn-primary:hover:not(:disabled) {
  background: var(--c-cyan-600);
  transform: translateY(-1px);
}
.btn-primary:disabled { opacity: .4; cursor: not-allowed; box-shadow: none; }

.btn-secondary {
  background: var(--c-navy-800);
  color: var(--c-white);
}
.btn-secondary:hover { background: var(--c-navy-900); }

.btn-ghost {
  background: transparent;
  color: var(--c-navy-800);
  border-color: var(--c-border);
}
.btn-ghost:hover {
  background: var(--c-white);
  border-color: var(--c-navy-800);
}

.btn-link {
  background: transparent;
  color: var(--c-cyan-600);
  padding: 6px 0;
  border-radius: 0;
}
.btn-link:hover { color: var(--c-navy-800); }

/* ==================== COMPONENT GRID ==================== */

.ds-comp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--s-4);
}
.ds-comp-cell {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.ds-comp-preview {
  padding: var(--s-8) var(--s-5);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  background: var(--c-canvas);
  border-bottom: 1px solid var(--c-border);
}
.ds-comp-meta {
  padding: var(--s-3) var(--s-4);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ds-comp-meta strong { font-size: 13px; font-weight: 600; color: var(--c-navy-800); }
.ds-comp-meta code { font-size: 11px; color: var(--c-ink-soft); }

/* ==================== TAGS / BADGES / CHIPS ==================== */

.ds-tag, .tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 600;
  background: var(--tag-soft);
  color: var(--tag);
  letter-spacing: .02em;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--r-sm);
  font-size: 12px;
  font-weight: 600;
}
.badge-cert {
  background: transparent;
  color: var(--c-navy-800);
  border: 1px solid var(--c-navy-800);
}
.badge-cert::before { content: "✓"; }
.badge-success { background: #daf0e4; color: var(--c-success); }
.badge-warning { background: #fdf1d9; color: #b97f1f; }
.badge-error { background: #fbe7e9; color: var(--c-error); }
.badge-info { background: var(--c-cyan-100); color: var(--c-cyan-600); }

.chip-meta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--c-ink-soft);
  padding: 4px 0;
}

/* ==================== ICONS ==================== */

.ds-icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--s-4);
}
.ds-icon-cell {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: var(--s-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-3);
}
.ds-icon-cell span {
  font-size: 12px;
  color: var(--c-ink-soft);
}
.ds-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ds-icon-box svg {
  width: 22px;
  height: 22px;
}
.ds-icon-box--cyan { background: var(--c-cyan-100); color: var(--c-cyan-600); }
.ds-icon-box--navy { background: #e2e5f3; color: var(--c-navy-800); }
.ds-icon-box--green { background: #ecf5dd; color: var(--c-green-500); }
.ds-icon-box--soft { background: var(--c-surface); color: var(--c-ink-soft); }

/* ==================== FORMS ==================== */

.ds-form-demo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5);
  background: var(--c-white);
  padding: var(--s-8);
  border-radius: var(--r-md);
  border: 1px solid var(--c-border);
  max-width: 760px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-navy-800);
}
.field input[type="email"],
.field input[type="text"],
.field input[type="password"],
.field select {
  font-family: inherit;
  font-size: 14px;
  padding: 10px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  background: var(--c-white);
  color: var(--c-ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--c-cyan-500);
  box-shadow: 0 0 0 3px rgba(28,183,230,.18);
}
.field .hint { font-size: 12px; color: var(--c-ink-soft); }
.field .hint-error { color: var(--c-error); }

.checkbox {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  cursor: pointer;
  font-size: 14px;
  font-weight: 400;
  color: var(--c-ink);
}
.checkbox input { accent-color: var(--c-cyan-500); width: 16px; height: 16px; }

.input-row {
  display: flex;
  gap: var(--s-2);
}
.input-row input {
  flex: 1;
  border-radius: var(--r-pill) !important;
  padding-left: 18px !important;
  padding-right: 18px !important;
}

/* ==================== CARDS ==================== */

.ds-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--s-5);
}

.card {
  background: var(--c-white);
  border-radius: var(--r-md);
  box-shadow: var(--sh-2);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sh-3);
}

.card-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.card-image .placeholder { width: 100%; height: 100%; border-radius: 0; }
.card-instructors {
  position: absolute;
  bottom: var(--s-3);
  left: var(--s-3);
  display: flex;
}
.card-instructors .avatar {
  margin-right: -10px;
  width: 32px;
  height: 32px;
  border: 2px solid var(--c-white);
}

.card-body {
  padding: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  flex: 1;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
  margin: 0;
  color: var(--c-navy-800);
}

.card-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  font-size: 13px;
  color: var(--c-ink-soft);
}
.card-meta li { display: inline-flex; gap: 4px; }

.card-foot {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--s-3);
  border-top: 1px solid var(--c-border);
}
.card-rating { font-size: 13px; color: var(--c-ink-soft); }
.card-rating::first-letter { color: var(--c-warning); }

.card-excerpt {
  font-size: 14px;
  color: var(--c-ink-soft);
  margin: 0;
  line-height: 1.55;
}

.overline {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-cyan-600);
}

/* Formateur card */
.card-formateur {
  padding: var(--s-6);
  text-align: center;
  align-items: center;
}
.formateur-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--c-white);
  box-shadow: var(--sh-2);
  margin: 0 auto var(--s-4);
}
.formateur-avatar .placeholder { width: 100%; height: 100%; border-radius: 50%; }
.formateur-role {
  font-size: 13px;
  color: var(--c-cyan-600);
  font-weight: 600;
  margin: 4px 0 var(--s-3);
}
.formateur-bio {
  font-size: 14px;
  color: var(--c-ink-soft);
  margin: 0 0 var(--s-4);
}
.formateur-tags {
  display: flex;
  gap: var(--s-2);
  flex-wrap: wrap;
  justify-content: center;
}

/* Testimonial card */
.card-testimonial {
  padding: var(--s-6);
  background: var(--c-white);
  position: relative;
}
.quote-mark {
  width: 32px;
  height: 32px;
  color: var(--c-cyan-100);
  margin-bottom: var(--s-2);
}
.testimonial-text {
  font-size: 15px;
  line-height: 1.55;
  color: var(--c-ink);
  margin: 0 0 var(--s-5);
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding-top: var(--s-4);
  border-top: 1px solid var(--c-border);
}
.testimonial-author strong {
  display: block;
  font-size: 14px;
  color: var(--c-navy-800);
}
.testimonial-author span {
  font-size: 12px;
  color: var(--c-ink-soft);
}

/* Actu card */
.card-actu .placeholder {
  aspect-ratio: 16 / 10;
  width: 100%;
}

/* ==================== PLACEHOLDERS ==================== */

.placeholder {
  background:
    repeating-linear-gradient(135deg,
      rgba(255,255,255,.10) 0,
      rgba(255,255,255,.10) 12px,
      transparent 12px, transparent 24px),
    linear-gradient(135deg, var(--c-cyan-500), var(--c-navy-700));
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.85);
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .04em;
  min-height: 120px;
}
.placeholder span { padding: 6px 12px; background: rgba(0,0,0,.20); border-radius: var(--r-sm); }
.placeholder-blue {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.10) 0, rgba(255,255,255,.10) 12px, transparent 12px, transparent 24px),
    linear-gradient(135deg, #1cb7e6, #1c2a6e);
}
.placeholder-mid {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.10) 0, rgba(255,255,255,.10) 12px, transparent 12px, transparent 24px),
    linear-gradient(135deg, #4555a8, #1cb7e6);
}
.placeholder-skin {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.12) 0, rgba(255,255,255,.12) 10px, transparent 10px, transparent 20px),
    linear-gradient(135deg, #c8b6a5, #8a6f5b);
  color: #fff;
}
.placeholder-hero { aspect-ratio: 16 / 9; }
.placeholder-thumb { aspect-ratio: 16 / 10; }

/* ==================== AVATARS ==================== */

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 35%, rgba(255,255,255,.4), transparent 50%),
    linear-gradient(135deg, #c8b6a5, #8a6f5b);
  border: 2px solid var(--c-white);
}
.avatar-2 {
  background:
    radial-gradient(circle at 40% 35%, rgba(255,255,255,.4), transparent 50%),
    linear-gradient(135deg, #d8a78a, #a0664a);
}
.avatar-3 {
  background:
    radial-gradient(circle at 40% 35%, rgba(255,255,255,.4), transparent 50%),
    linear-gradient(135deg, #b89074, #6f4d3a);
}
.avatar-lg { width: 56px; height: 56px; }

/* ==================== IMAGE PATTERNS ==================== */

.ds-image-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--s-5);
}
.ds-image-cell { display: flex; flex-direction: column; gap: var(--s-3); }
.ds-image-cell-row {
  flex-direction: row;
  align-items: center;
  gap: var(--s-3);
  flex-wrap: wrap;
}
.ds-image-cell-row .ds-comp-meta { flex-basis: 100%; padding: var(--s-3) 0; }

/* ==================== NAVIGATION PROTO ==================== */

.ds-preview-frame {
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-white);
}

.proto-utility-bar {
  background: var(--c-navy-800);
  color: var(--c-white);
  font-size: 13px;
}
.proto-utility-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--s-2) var(--s-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.proto-utility-links { display: flex; gap: var(--s-6); }
.proto-utility-bar a { color: var(--c-white); text-decoration: none; opacity: .92; }
.proto-utility-bar .btn { padding: 4px 14px; font-size: 12px; }

.proto-main-nav { background: var(--c-white); border-bottom: 1px solid var(--c-border); }
.proto-main-nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--s-4) var(--s-6);
  display: flex;
  align-items: center;
  gap: var(--s-6);
}
.proto-logo {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  text-decoration: none;
  color: var(--c-navy-800);
}
.proto-logo-text { display: flex; flex-direction: column; line-height: 1.05; }
.proto-logo-text strong {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .04em;
  color: var(--c-navy-800);
}
.proto-logo-text em {
  font-style: normal;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-cyan-600);
}
.proto-links {
  display: flex;
  gap: var(--s-5);
  margin-left: auto;
  margin-right: var(--s-4);
}
.proto-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-ink-soft);
  text-decoration: none;
  position: relative;
  padding: 4px 0;
}
.proto-links a:hover, .proto-links a.active { color: var(--c-cyan-600); }
.proto-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--c-cyan-500);
  border-radius: 2px;
}

/* Footer */
.proto-footer {
  background: var(--c-navy-800);
  color: var(--c-white);
}
.proto-footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--s-12) var(--s-6) var(--s-8);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-8);
}
.proto-footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 var(--s-4);
  color: var(--c-white);
}
.proto-footer-col p {
  font-size: 13px;
  color: rgba(255,255,255,.75);
  line-height: 1.6;
  margin: 0 0 var(--s-4);
}
.proto-footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,.75);
  text-decoration: none;
  padding: 4px 0;
  transition: color .15s ease;
}
.proto-footer-col a:hover { color: var(--c-cyan-500); }
.proto-logo-light strong { color: var(--c-white); }
.proto-social { display: flex; gap: var(--s-2); margin-top: var(--s-3); }
.proto-social span {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-white);
  cursor: pointer;
}
.proto-social span:hover { background: var(--c-cyan-500); }

.proto-footer-bottom {
  padding: var(--s-5) var(--s-6);
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,.6);
  border-top: 1px solid rgba(255,255,255,.10);
}

/* ==================== TEMPLATE: HOME HERO ==================== */

.tpl-home-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-10);
  padding: var(--s-12) var(--s-8);
  background: var(--c-white);
  align-items: center;
}
.tpl-home-text { color: var(--c-navy-800); }
.tpl-home-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
  margin-top: var(--s-8);
  padding-top: var(--s-6);
  border-top: 1px solid var(--c-border);
}
.tpl-home-stats strong {
  display: block;
  font-size: 28px;
  font-weight: 600;
  color: var(--c-navy-800);
  line-height: 1.1;
}
.tpl-home-stats span {
  font-size: 13px;
  color: var(--c-ink-soft);
}

.tpl-home-visual { position: relative; }
.tpl-home-floating {
  position: absolute;
  bottom: var(--s-4);
  right: var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  max-width: 220px;
}
.tpl-float-card {
  background: var(--c-white);
  border-radius: var(--r-md);
  box-shadow: var(--sh-2);
  padding: var(--s-3);
  display: flex;
  gap: var(--s-3);
  align-items: center;
  font-size: 12px;
}
.tpl-float-card strong {
  display: block;
  color: var(--c-navy-800);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
}
.tpl-float-card span {
  color: var(--c-ink-soft);
  font-size: 11px;
}

/* ==================== TEMPLATE: LISTING ==================== */

.tpl-listing {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--s-8);
  padding: var(--s-8);
}
.tpl-listing-side h4 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 var(--s-4);
  color: var(--c-navy-800);
}
.tpl-listing-side .field { margin-bottom: var(--s-5); }
.tpl-listing-side .checkbox { font-size: 13px; }

.tpl-listing-head {
  padding-bottom: var(--s-4);
  margin-bottom: var(--s-4);
  border-bottom: 1px solid var(--c-border);
  font-size: 14px;
  color: var(--c-ink-soft);
}
.tpl-listing-head a { color: var(--c-cyan-600); text-decoration: none; font-weight: 600; }

/* ==================== TEMPLATE: DETAIL ==================== */

.tpl-detail {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--s-8);
  padding: var(--s-8);
}
.tpl-side-card {
  background: var(--c-white);
  border-radius: var(--r-md);
  border: 1px solid var(--c-border);
  padding: var(--s-6);
  box-shadow: var(--sh-2);
  position: sticky;
  top: 100px;
}

/* ==================== CODE BLOCK ==================== */

.ds-code {
  background: var(--c-navy-900);
  color: #c5cbe8;
  padding: var(--s-6);
  border-radius: var(--r-md);
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
}
.ds-code code { color: inherit; font-family: var(--ff-mono); }

/* ==================== FOOTER OF GUIDE ==================== */

.ds-foot {
  padding: var(--s-8) var(--s-6);
  text-align: center;
  font-size: 13px;
  color: var(--c-ink-soft);
}

/* ==================== TOAST ==================== */

.ds-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--c-navy-800);
  color: var(--c-white);
  padding: 10px 20px;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--sh-3);
  opacity: 0;
  transition: all .25s ease;
  z-index: 100;
  pointer-events: none;
}
.ds-toast[data-show="true"] {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 920px) {
  .ds-header-nav { display: none; }
  .ds-intro-meta { grid-template-columns: 1fr; }
  .ds-type-row { grid-template-columns: 1fr; }
  .ds-form-demo { grid-template-columns: 1fr; }
  .tpl-home-hero { grid-template-columns: 1fr; }
  .tpl-listing { grid-template-columns: 1fr; }
  .tpl-detail { grid-template-columns: 1fr; }
  .proto-footer-inner { grid-template-columns: 1fr 1fr; }
  .ds-image-grid { grid-template-columns: 1fr; }
  .proto-links { display: none; }
}