:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --panel: #ffffff;
  --text: #0f1e2d;
  --muted: #5f6b7a;
  --line: #d9dee7;
  --accent: #0b6b5b;
  --accent-strong: #084d42;
  --accent-alt: #185adb;
  --hero-grad-a: #0b6b5b;
  --hero-grad-b: #185adb;
  --hero-grad-c: #0e2148;
  --hot: #d64545;
}

/* Author display rules (for example, display: flex on cards) must never
   override the semantic hidden state used by filtering and empty states. */
[hidden] {
  display: none !important;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

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

/* ---------- Hero ---------- */

.hero {
  position: relative;
  background:
    url("/public-static/hero-pattern.svg") center/720px repeat,
    linear-gradient(135deg, var(--hero-grad-c) 0%, var(--hero-grad-a) 45%, var(--hero-grad-b) 100%);
  color: #ffffff;
  padding: 22px 24px 56px;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.42;
  pointer-events: none;
}

.hero::before {
  width: 340px;
  height: 340px;
  background: #7dd3c0;
  top: -100px;
  right: -60px;
}

.hero::after {
  width: 480px;
  height: 480px;
  background: #4c8bf5;
  bottom: -180px;
  left: -140px;
}

.hero-nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto 56px;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-brand {
  display: inline-flex;
  align-items: center;
  padding: 4px 6px;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 6px 18px -10px rgba(0, 0, 0, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  line-height: 0;
}

.hero-brand:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px -10px rgba(0, 0, 0, 0.4);
}

.hero-brand img {
  height: 48px;
  width: auto;
  display: block;
}

.hero-nav-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.hero-nav-link,
.hero-login {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #ffffff;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.15s ease, transform 0.15s ease;
}

.hero-nav-link:hover,
.hero-login:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-1px);
}

.hero-login {
  background: rgba(255, 255, 255, 0.16);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  padding: 36px 0 16px;
}

.hero-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-content h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.folder-hero {
  padding-bottom: 48px;
}

.folder-hero .hero-nav {
  margin-bottom: 30px;
}

.folder-hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(36px, 7vw, 96px);
  max-width: 1040px;
  margin: 0 auto;
  padding: 10px 0 6px;
}

.folder-hero-copy {
  min-width: 0;
}

.folder-hero-copy .hero-eyebrow {
  margin-bottom: 14px;
}

.folder-hero-copy h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.folder-hero-copy p {
  margin: 16px 0 0;
  max-width: 560px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
}

.folder-share {
  display: grid;
  grid-template-columns: 148px minmax(190px, 250px);
  align-items: center;
  gap: 18px;
  padding: 12px 16px 12px 12px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 18px;
  background: rgba(4, 44, 38, 0.42);
  box-shadow: 0 20px 45px -28px rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(12px);
}

.folder-share-qr {
  display: block;
  width: 148px;
  height: 148px;
  padding: 7px;
  border-radius: 12px;
  background: #ffffff;
  image-rendering: pixelated;
}

.folder-share-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 5px;
}

.folder-share-copy strong {
  font-size: 16px;
}

.folder-share-copy span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.folder-share-copy a {
  overflow-wrap: anywhere;
  color: #ffffff;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.35;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.5);
  text-underline-offset: 3px;
}

.folder-share-copy a:hover {
  text-decoration-color: #ffffff;
}

.hero-subtitle {
  margin: 0 auto 32px;
  max-width: 680px;
  font-size: clamp(15px, 1.6vw, 19px);
  color: rgba(255, 255, 255, 0.92);
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-cta {
  display: inline-block;
  padding: 12px 22px;
  background: #ffffff;
  color: var(--accent-strong);
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 10px 24px -14px rgba(0, 0, 0, 0.45);
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -14px rgba(0, 0, 0, 0.55);
}

.hero-cta.secondary {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: none;
}

/* ---------- Main / sections ---------- */

.landing-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 64px;
  position: relative;
  z-index: 3;
}

.deck-section {
  margin-bottom: 64px;
}

.deck-section:first-of-type {
  margin-top: 0;
}

.deck-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.deck-section-head h2 {
  margin: 6px 0 0;
  font-size: clamp(22px, 2.6vw, 28px);
  letter-spacing: -0.015em;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  max-width: 320px;
  text-align: right;
}

.folder-browser {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) auto;
  align-items: center;
  gap: 10px 18px;
  margin: 0 0 24px;
  padding: 13px 14px 11px;
  border: 1px solid rgba(11, 107, 91, 0.2);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 32px -24px rgba(15, 30, 45, 0.55);
  backdrop-filter: blur(14px);
}

.folder-search {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  color: var(--muted);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.folder-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(11, 107, 91, 0.12);
}

.folder-search input {
  min-width: 0;
  width: 100%;
  height: 42px;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 14px;
}

.folder-search input::placeholder {
  color: #7d8794;
}

.folder-search input::-webkit-search-cancel-button {
  display: none;
}

.folder-search-clear {
  flex: 0 0 auto;
  padding: 4px 7px;
  border: 0;
  border-radius: 6px;
  background: var(--bg);
  color: var(--accent-strong);
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.folder-search-clear:hover,
.folder-search-clear:focus-visible {
  background: rgba(11, 107, 91, 0.1);
  outline: none;
}

.folder-sort {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}

.folder-sort select {
  height: 42px;
  padding: 0 34px 0 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.folder-sort select:focus-visible {
  border-color: var(--accent);
  outline: 3px solid rgba(11, 107, 91, 0.12);
}

.folder-results {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.folder-browser.is-filtering .folder-results {
  color: var(--accent-strong);
  font-weight: 700;
}

.folder-no-results {
  padding: 48px 24px;
  border: 1px dashed var(--line);
  border-radius: 15px;
  background: var(--panel);
  color: var(--muted);
  text-align: center;
}

.folder-no-results > span {
  display: block;
  margin-bottom: 7px;
  font-size: 28px;
  filter: grayscale(1);
}

.folder-no-results h3 {
  margin: 0 0 5px;
  color: var(--text);
  font-size: 18px;
}

.folder-no-results p {
  margin: 0 0 16px;
}

.folder-no-results button {
  padding: 9px 16px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.folder-no-results button:hover,
.folder-no-results button:focus-visible {
  background: var(--accent-strong);
  outline: 3px solid rgba(11, 107, 91, 0.16);
}

/* ---------- Deck cards ---------- */

.deck-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, 240px);
  justify-content: start;
}

.deck-grid-featured {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  justify-content: stretch;
  gap: 18px;
  align-items: stretch;
}

.deck-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  color: var(--text);
  grid-column: auto;
}

/* Simple cards (like /c/<folder>) render content directly inside .deck-card.
   Keep them compact and with breathing room without affecting featured cards. */
.deck-grid:not(.deck-grid-featured) > .deck-card:not(.deck-card-featured) {
  grid-column: auto;
}

.deck-grid:not(.deck-grid-featured) > .deck-card:not(.deck-card-featured) > h2 {
  margin: 22px 22px 14px;
}

.deck-grid:not(.deck-grid-featured) > .deck-card:not(.deck-card-featured) > p {
  margin: 0 22px 14px;
}

.deck-grid:not(.deck-grid-featured) > .deck-card:not(.deck-card-featured) > p:last-child {
  margin-bottom: 22px;
}

.deck-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px -20px rgba(15, 30, 45, 0.4);
  border-color: transparent;
}

.deck-card-link {
  position: absolute;
  inset: 0;
  z-index: 1;
  text-indent: -9999px;
  overflow: hidden;
  border-radius: inherit;
}

.deck-card-link:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.deck-card-author-link {
  position: relative;
  z-index: 2;
}

.deck-card-featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: 180px;
}

.deck-card-cover {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  color: #ffffff;
  background-image: url("/public-static/deck-cover-pattern.svg");
  background-repeat: no-repeat;
  background-size: cover;
  overflow: hidden;
}

.deck-card-featured .deck-card-cover {
  aspect-ratio: auto;
  min-height: 100%;
}

.deck-card-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background: inherit;
  filter: brightness(1);
}

.deck-cover-1 { background-color: #0b6b5b; background-image: url("/public-static/deck-cover-pattern.svg"), linear-gradient(135deg, #0b6b5b, #38b6a1); }
.deck-cover-2 { background-color: #185adb; background-image: url("/public-static/deck-cover-pattern.svg"), linear-gradient(135deg, #1e3a8a, #38bdf8); }
.deck-cover-3 { background-color: #7a3ff8; background-image: url("/public-static/deck-cover-pattern.svg"), linear-gradient(135deg, #7a3ff8, #d946ef); }
.deck-cover-4 { background-color: #f97316; background-image: url("/public-static/deck-cover-pattern.svg"), linear-gradient(135deg, #b45309, #facc15); }
.deck-cover-5 { background-color: #d64545; background-image: url("/public-static/deck-cover-pattern.svg"), linear-gradient(135deg, #b91c1c, #f59e0b); }

.deck-card-cover-initial {
  position: relative;
  z-index: 1;
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.deck-card-featured .deck-card-cover-initial {
  font-size: 60px;
}

.deck-card-cover-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0, 0, 0, 0.55);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 999px;
  z-index: 2;
  backdrop-filter: blur(4px);
}

.deck-card-body {
  position: relative;
  z-index: 2;
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  background: var(--panel);
}

.deck-card-featured .deck-card-body {
  padding: 18px 20px 20px;
  justify-content: flex-start;
}

.deck-card-folder {
  margin: 0;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
}

.deck-card-folder-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--accent-strong);
  text-decoration: underline;
  text-decoration-color: rgba(8, 77, 66, 0.28);
  text-underline-offset: 3px;
  transition: color 120ms ease, text-decoration-color 120ms ease;
}

.deck-card-folder-link:hover,
.deck-card-folder-link:focus-visible {
  color: var(--accent-alt);
  text-decoration-color: currentColor;
}

.deck-card-title {
  margin: 0;
  font-size: 15px;
  line-height: 1.3;
  color: var(--text);
}

.deck-card-title-link:hover,
.deck-card-title-link:focus-visible,
.folder-deck-title:hover,
.folder-deck-title:focus-visible {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.deck-card-featured .deck-card-title {
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.deck-card-author {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.deck-card-author a {
  color: var(--accent-strong);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dotted currentColor;
}

.deck-card-author a:hover {
  color: var(--accent);
}

.deck-card-desc {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.deck-card-featured .deck-card-desc {
  font-size: 14px;
  -webkit-line-clamp: 3;
}

.deck-card-meta {
  margin-top: auto;
  padding-top: 10px;
  color: var(--muted);
  font-size: 12px;
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

/* ---------- Training Programs ---------- */

.training-hero .hero-content {
  max-width: 860px;
}

.training-main {
  max-width: 1120px;
}

.training-hero-stats {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.training-hero-stats span {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  font-weight: 650;
}

.training-hero-stats strong {
  color: #ffffff;
  font-size: 17px;
}

.training-category-course,
.training-card-course,
.training-section-course {
  --training-accent: #0b6b5b;
  --training-accent-soft: #e2f3ef;
  --training-accent-text: #084d42;
}

.training-category-workshop,
.training-card-workshop,
.training-section-workshop {
  --training-accent: #185adb;
  --training-accent-soft: #e8f0ff;
  --training-accent-text: #163f99;
}

.training-category-lecture,
.training-card-lecture,
.training-section-lecture {
  --training-accent: #b45309;
  --training-accent-soft: #fff1d7;
  --training-accent-text: #7c3b06;
}

.training-category-other,
.training-card-other,
.training-section-other {
  --training-accent: #7a3ff8;
  --training-accent-soft: #f0e9ff;
  --training-accent-text: #5226b6;
}

.training-catalog-panel {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  gap: 24px;
  align-items: stretch;
  margin: -58px 0 46px;
  padding: 24px;
  border: 1px solid rgba(15, 30, 45, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 22px 48px -36px rgba(15, 30, 45, 0.62);
}

.training-catalog-copy h2 {
  margin: 7px 0 8px;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.training-catalog-copy p {
  margin: 0;
  max-width: 520px;
  color: var(--muted);
  font-size: 15px;
}

.training-category-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.training-category-card {
  display: grid;
  gap: 5px;
  min-height: 110px;
  padding: 16px;
  border: 1px solid rgba(15, 30, 45, 0.08);
  border-left: 5px solid var(--training-accent, var(--accent));
  border-radius: 10px;
  background: linear-gradient(180deg, var(--training-accent-soft, #e6f5f2), #ffffff 72%);
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.training-category-card:hover,
.training-category-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -26px rgba(15, 30, 45, 0.55);
  outline: none;
}

.training-category-card span {
  color: var(--training-accent-text, var(--accent-strong));
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.training-category-card strong {
  color: var(--text);
  font-size: 17px;
  line-height: 1.2;
}

.training-category-card small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.training-section {
  scroll-margin-top: 24px;
}

.training-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
}

.training-card {
  position: relative;
  display: flex;
  min-height: 245px;
  flex-direction: column;
  gap: 12px;
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  overflow: hidden;
  box-shadow: 0 14px 34px -28px rgba(15, 30, 45, 0.48);
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.training-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: var(--training-accent, var(--accent));
}

.training-card:hover {
  transform: translateY(-2px);
  border-color: var(--training-accent, var(--accent));
  box-shadow: 0 18px 34px -26px rgba(15, 30, 45, 0.6);
}

.training-card-head,
.training-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.training-type,
.training-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 750;
  line-height: 1.2;
}

.training-type {
  min-height: 28px;
  padding: 4px 10px;
  background: var(--training-accent-soft, rgba(11, 107, 91, 0.1));
  color: var(--training-accent-text, var(--accent-strong));
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.training-count {
  min-height: 28px;
  padding: 4px 10px;
  background: #eef2f7;
  color: #384a63;
  font-size: 12px;
}

.training-card h3 {
  margin: 8px 0 0;
  font-size: 22px;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -0.01em;
}

.training-card h3 a:hover,
.training-card h3 a:focus-visible {
  color: var(--training-accent, var(--accent));
  text-decoration: underline;
  text-underline-offset: 3px;
}

.training-path {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.training-description {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.training-card-foot {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.training-card-foot a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 8px;
  background: var(--training-accent, var(--accent));
  color: #ffffff;
  font-weight: 750;
  text-decoration: none;
}

.training-card-foot a:hover,
.training-card-foot a:focus-visible {
  color: #ffffff;
  background: var(--training-accent-text, var(--accent-strong));
  outline: none;
}

.training-empty-band {
  padding: 18px 20px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--muted);
  font-size: 14px;
}

.training-empty {
  max-width: 720px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}

.training-empty h2 {
  margin: 8px 0 10px;
}

.training-empty p {
  margin: 0 0 20px;
  color: var(--muted);
}

.deck-card-meta .metric {
  color: var(--accent-strong);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.deck-card-meta .metric-hot {
  color: var(--hot);
}

.deck-card-meta .dot {
  color: var(--line);
}

.deck-rating-overview {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 23px;
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  pointer-events: none;
}

.deck-rating-overview[hidden] {
  display: none;
}

.deck-rating-average {
  color: #80510a;
  font-size: 13px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.deck-rating-meter {
  appearance: none;
  -webkit-appearance: none;
  display: inline-block;
  width: 92px;
  height: 18px;
  overflow: hidden;
  border: 0;
  background: #d8dce3;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2.5l2.9 5.9 6.5.9-4.7 4.6 1.1 6.5-5.8-3.1-5.8 3.1 1.1-6.5-4.7-4.6 6.5-.9z'/%3E%3C/svg%3E") left center / 18px 18px repeat-x;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2.5l2.9 5.9 6.5.9-4.7 4.6 1.1 6.5-5.8-3.1-5.8 3.1 1.1-6.5-4.7-4.6 6.5-.9z'/%3E%3C/svg%3E") left center / 18px 18px repeat-x;
}

.deck-rating-meter::-webkit-progress-bar {
  background: #d8dce3;
}

.deck-rating-meter::-webkit-progress-value {
  background: #e09a15;
}

.deck-rating-meter::-moz-progress-bar {
  background: #e09a15;
}

.deck-rating-total {
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.deck-rating {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label summary"
    "stars stars";
  align-items: center;
  gap: 5px 10px;
  width: min(100%, 230px);
  min-height: 58px;
  margin-top: auto;
  padding: 7px 9px 8px;
  border: 1px solid rgba(196, 123, 8, 0.2);
  border-radius: 11px;
  background: linear-gradient(145deg, #fffaf0, #ffffff);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.deck-grid:not(.deck-grid-featured) > .deck-card > .deck-rating {
  width: auto;
  margin: 2px 22px 20px;
}

.deck-grid:not(.deck-grid-featured) > .folder-deck-card > .deck-rating-overview {
  margin: 0 22px 14px;
}

.deck-grid:not(.deck-grid-featured) > .folder-deck-card > .deck-rating {
  margin-top: auto;
}

.deck-rating-label {
  grid-area: label;
  overflow: hidden;
  color: #7a5314;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.055em;
  line-height: 1.2;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.deck-rating-stars {
  grid-area: stars;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2px;
  padding-top: 2px;
}

.deck-rating-star {
  appearance: none;
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin: 0;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.56);
  color: #bbc0c9;
  font: inherit;
  font-size: 21px;
  line-height: 1;
  cursor: pointer;
  text-shadow: 0 1px 0 #ffffff;
  transition: color 110ms ease, transform 110ms ease, background 110ms ease, border-color 110ms ease;
}

.deck-rating-star:hover,
.deck-rating-star:focus-visible,
.deck-rating-star.is-active {
  color: #d78a08;
  background: #fff3cf;
  border-color: rgba(196, 123, 8, 0.16);
}

.deck-rating-star:hover,
.deck-rating-star:focus-visible {
  transform: translateY(-1px) scale(1.08);
  background: #ffefbd;
  border-color: rgba(196, 123, 8, 0.28);
  outline: none;
}

.deck-rating-star:focus-visible {
  border-radius: 4px;
  box-shadow: 0 0 0 3px rgba(196, 123, 8, 0.22);
}

.deck-rating-star:disabled {
  cursor: wait;
}

.deck-rating-summary {
  grid-area: summary;
  display: inline-flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 4px;
  min-width: 0;
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
}

.deck-rating-user-value,
.deck-rating-empty {
  overflow: hidden;
  max-width: 88px;
  text-overflow: ellipsis;
}

.deck-rating-error {
  color: var(--hot);
  white-space: normal;
}

.deck-rating.is-saving {
  opacity: 0.65;
}

.folder-deck-card .deck-rating {
  margin-top: auto;
}

.deck-section-rated {
  padding: 26px;
  border: 1px solid rgba(196, 123, 8, 0.22);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255, 249, 231, 0.92), rgba(255, 255, 255, 0.7));
}

.empty-state {
  padding: 24px;
  background: var(--panel);
  border: 1px dashed var(--line);
  border-radius: 12px;
  color: var(--muted);
  text-align: center;
}

/* ---------- About CEDIS ---------- */

.cedis-about {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
}

.cedis-about h2 {
  margin: 6px 0 12px;
  font-size: clamp(22px, 2.6vw, 28px);
  letter-spacing: -0.015em;
}

.cedis-about p {
  color: var(--muted);
  margin: 0 0 18px;
  max-width: 55ch;
}

.cedis-about-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 600;
}

.cedis-about-cta:hover {
  color: var(--accent-strong);
}

.cedis-about-pillars {
  display: grid;
  gap: 14px;
  align-content: center;
}

.pillar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(11, 107, 91, 0.06), rgba(24, 90, 219, 0.06));
  border: 1px solid rgba(11, 107, 91, 0.15);
  color: var(--text);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.pillar:hover {
  transform: translateY(-2px);
  border-color: rgba(11, 107, 91, 0.35);
  box-shadow: 0 12px 24px -18px rgba(15, 30, 45, 0.4);
}

.pillar:hover .pillar-arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}

.pillar-icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pillar-text {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.pillar-text strong {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
}

.pillar-text span {
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
}

.pillar-arrow {
  flex: 0 0 auto;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease, color 0.15s ease;
}

/* ---------- Footer ---------- */

.landing-footer {
  padding: 40px 24px 56px;
  background: linear-gradient(180deg, rgba(11, 107, 91, 0.03), rgba(24, 90, 219, 0.05));
  border-top: 1px solid var(--line);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-credit {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-weight: 600;
}

.cedis-logo-link {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid var(--line);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cedis-logo-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px -12px rgba(15, 30, 45, 0.35);
}

.cedis-logo-link img {
  height: 32px;
  width: auto;
  display: block;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}

.footer-links a {
  color: var(--muted);
  font-weight: 600;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--accent);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .training-catalog-panel {
    grid-template-columns: 1fr;
    margin-top: -48px;
  }
  .training-category-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .folder-hero-layout {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .folder-share {
    justify-self: start;
  }
  .deck-grid-featured {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
  .deck-card-featured {
    grid-column: span 2;
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .deck-card-featured .deck-card-cover {
    aspect-ratio: 16 / 9;
  }
  .cedis-about {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  .section-note {
    text-align: left;
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 18px 20px 40px;
  }
  .hero-content {
    padding: 20px 0 12px;
  }
  .folder-hero {
    padding-bottom: 34px;
  }
  .folder-hero-layout {
    gap: 22px;
  }
  .folder-share {
    grid-template-columns: 112px minmax(0, 1fr);
    width: 100%;
    gap: 13px;
    padding: 10px;
  }
  .folder-share-qr {
    width: 112px;
    height: 112px;
    padding: 5px;
    border-radius: 9px;
  }
  .landing-main {
    padding: 32px 20px 48px;
  }
  .training-main {
    padding-top: 26px;
  }
  .training-catalog-panel {
    margin: -26px 0 34px;
    padding: 18px;
  }
  .training-category-strip {
    grid-template-columns: 1fr;
  }
  .training-grid {
    grid-template-columns: 1fr;
  }
  .training-card {
    min-height: 0;
    padding: 20px;
  }
  .folder-browser {
    position: static;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 11px;
  }
  .folder-sort {
    justify-content: space-between;
  }
  .folder-sort select {
    min-width: 0;
    max-width: 70%;
  }
  .folder-results {
    grid-column: 1;
  }
  .deck-grid {
    grid-template-columns: 1fr;
  }
  .deck-grid-featured {
    grid-template-columns: 1fr;
  }
  .deck-card,
  .deck-card-featured {
    grid-column: 1 / -1;
  }
  .deck-card-featured .deck-card-cover-initial {
    font-size: 48px;
  }
  .deck-card-featured .deck-card-title {
    font-size: 18px;
  }
}