@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500&display=swap');

:root {
  --bg: #0a0a0c;
  --bg-elevated: #141418;
  --bg-card: #0e0e11;
  --text: #a8a8b0;
  --text-muted: #6b6b75;
  --text-bright: #e8e8ec;
  --accent: #c4c4cc;
  --border: #222228;
  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --max-width: 1080px;
  --max-width-wide: 1560px;
}

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

html {
  font-size: clamp(16px, 14px + 0.35vw, 18px);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--text-bright);
}

.am-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.25rem, 4vw, 2.5rem) clamp(4rem, 8vw, 5rem);
}

.am-wrap--wide {
  max-width: var(--max-width-wide);
}

.am-eyebrow {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 0.75rem;
}

.am-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--text-bright);
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.am-lead {
  max-width: 42rem;
  margin: 0 0 2.5rem;
  color: var(--text);
  font-size: clamp(0.9375rem, 0.9rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
}

.am-lead--thesis {
  max-width: 44rem;
  color: var(--text-bright);
  font-size: clamp(1rem, 0.92rem + 0.25vw, 1.125rem);
  margin-bottom: 2rem;
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
}

.am-paradigm {
  max-width: 52rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.am-section-title--sub {
  font-size: clamp(1rem, 1.8vw, 1.35rem);
  margin-bottom: 1rem;
}

.am-paradigm p {
  margin: 0 0 0.85rem;
  color: var(--text);
  font-size: clamp(0.8125rem, 0.75rem + 0.2vw, 0.9375rem);
  line-height: 1.65;
}

.am-compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: 1rem;
  margin: 1.25rem 0 1rem;
}

.am-compare-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem 1.15rem;
}

.am-compare-block h3 {
  margin: 0 0 0.65rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.am-compare-block ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--text);
}

.am-compare-block li {
  margin-bottom: 0.45rem;
}

.am-compare-block li:last-child {
  margin-bottom: 0;
}

.am-paradigm-note {
  margin: 0;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.02);
  border-left: 2px solid var(--text-muted);
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.am-paradigm-audience {
  margin: 1.25rem 0 1rem;
  padding: 1rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.am-paradigm-h3 {
  margin: 0 0 0.75rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.am-paradigm-audience p {
  margin: 0 0 0.75rem;
  font-size: clamp(0.8125rem, 0.75rem + 0.2vw, 0.9375rem);
  line-height: 1.65;
  color: var(--text);
}

.am-paradigm-list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--text);
}

.am-paradigm-list li {
  margin-bottom: 0.4rem;
}

.am-back {
  display: inline-block;
  margin-bottom: 2rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.am-back:hover {
  color: var(--text-bright);
}

.am-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-bright);
  margin: 0 0 1.25rem;
}

.am-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.am-pillar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.15rem 1.25rem;
}

.am-pillar h3 {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-bright);
}

.am-pillar p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* —— Strategická matice —— */
.am-matrix-note {
  margin: 0 0 1rem;
  font-size: clamp(0.75rem, 0.7rem + 0.2vw, 0.8125rem);
  color: var(--text-muted);
  max-width: 52rem;
}

/* Široký monitor: plná tabulka */
.am-matrix-wide {
  display: block;
}

.am-matrix-compact {
  display: none;
}

.am-matrix-scroll {
  overflow-x: auto;
  margin-bottom: 2rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  -webkit-overflow-scrolling: touch;
}

.am-matrix-table {
  width: 100%;
  min-width: 1100px;
  border-collapse: collapse;
  background: var(--bg-card);
}

.am-matrix-table--fluid th,
.am-matrix-table--fluid td {
  font-size: clamp(0.5625rem, 0.45rem + 0.35vw, 0.8125rem);
}

.am-matrix-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: clamp(0.55rem, 0.4rem + 0.4vw, 0.85rem);
  background: var(--bg-elevated);
  border-bottom: 2px solid var(--border);
  border-right: 1px solid var(--border);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: left;
  vertical-align: bottom;
  color: var(--text-muted);
  line-height: 1.35;
  white-space: normal;
  min-width: 4.5rem;
}

.am-tab-lines,
.am-th-lines {
  display: inline-flex;
  flex-direction: column;
  gap: 0.12em;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.am-tab-line {
  display: block;
  white-space: nowrap;
}

.am-matrix-tab .am-tab-lines {
  width: 100%;
  align-items: center;
  text-align: center;
}

.am-matrix-tab .am-tab-line {
  white-space: normal;
  word-break: break-word;
  hyphens: auto;
}

.am-matrix-table th:last-child {
  border-right: none;
}

.am-matrix-tr {
  transition: background 0.15s ease;
}

.am-matrix-tr:hover {
  background: #121216;
}

.am-matrix-td {
  padding: clamp(0.55rem, 0.4rem + 0.45vw, 0.9rem);
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  line-height: 1.5;
  color: var(--text);
  vertical-align: top;
}

.am-matrix-td:last-child {
  border-right: none;
}

.am-matrix-tr:last-child .am-matrix-td {
  border-bottom: none;
}

.am-matrix-td--goal {
  min-width: 10rem;
  background: rgba(255, 255, 255, 0.02);
}

.am-matrix-td--freq {
  min-width: 7.5rem;
  color: var(--text-muted);
}

.am-matrix-goal {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 0.75rem + 0.4vw, 1.05rem);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.15;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.am-matrix-goal:hover {
  color: var(--text-bright);
}

.am-matrix-hint {
  display: block;
  font-size: clamp(0.5rem, 0.45rem + 0.15vw, 0.5625rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.am-matrix-freq-text {
  color: var(--text-muted);
}

.am-matrix-list {
  margin: 0;
  padding-left: 0.95rem;
}

.am-matrix-list li {
  margin-bottom: 0.3rem;
}

.am-matrix-list li:last-child {
  margin-bottom: 0;
}

/* Úzké okno: cíl vlevo, sloupce 2–7 jako vodorovné záložky */
@media (max-width: 1140px) {
  .am-matrix-wide {
    display: none;
  }

  .am-matrix-compact {
    display: block;
    margin-bottom: 3rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-card);
    overflow: hidden;
  }

  .am-matrix-compact-head {
    display: grid;
    grid-template-columns: minmax(9.5rem, 28%) 1fr;
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
  }

  .am-matrix-goal-head {
    padding: 0.65rem 0.85rem;
    font-size: clamp(0.5625rem, 0.5rem + 0.25vw, 0.6875rem);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    border-right: 1px solid var(--border);
    display: flex;
    align-items: flex-end;
    background: rgba(255, 255, 255, 0.02);
  }

  .am-matrix-roll-head {
    min-width: 0;
    display: flex;
    flex-direction: column;
  }

  .am-matrix-tabs {
    display: flex;
    gap: 1px;
    padding: 0.35rem 0.35rem 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-bottom: 1px dashed var(--border);
  }

  .am-matrix-tab {
    flex: 0 1 auto;
    min-width: clamp(2.5rem, 1.2rem + 4vw, 5.5rem);
    max-width: clamp(3.25rem, 1.8rem + 5vw, 7rem);
    padding: 0.45rem 0.4rem;
    border: none;
    border-radius: 3px 3px 0 0;
    background: #0a0a0e;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: clamp(0.4375rem, 0.38rem + 0.28vw, 0.5625rem);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1.15;
    white-space: normal;
    overflow: hidden;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, min-width 0.25s ease, max-width 0.25s ease, flex 0.25s ease;
  }

  .am-matrix-tab:hover {
    color: var(--text);
    background: #141418;
    min-width: clamp(3rem, 1.5rem + 5vw, 6.5rem);
  }

  .am-matrix-tab.is-active {
    flex: 1 1 auto;
    min-width: 5rem;
    max-width: none;
    background: var(--bg-card);
    color: var(--text-bright);
    padding: 0.55rem 0.5rem;
    border-bottom: 1px solid var(--bg-card);
    margin-bottom: -1px;
    z-index: 1;
  }

  .am-matrix-goal-head .am-th-lines {
    font-size: clamp(0.5625rem, 0.5rem + 0.25vw, 0.6875rem);
  }

  .am-matrix-rails {
    display: flex;
    gap: 1px;
    height: 1.65rem;
    padding: 0 0.35rem;
    background: #08080c;
    overflow: hidden;
  }

  .am-matrix-rail {
    flex: 0 0 clamp(1.1rem, 0.4rem + 2.5vw, 2.75rem);
    border: none;
    border-right: 1px solid rgba(255, 255, 255, 0.04);
    background: #0a0a0e;
    padding: 0.2rem 0.25rem;
    overflow: hidden;
    cursor: pointer;
    transition: flex 0.25s ease, background 0.2s ease;
  }

  .am-matrix-rail:last-child {
    border-right: none;
  }

  .am-matrix-rail:hover {
    background: #141418;
    flex-basis: clamp(1.75rem, 0.8rem + 3vw, 3.5rem);
  }

  .am-matrix-rail.is-active {
    flex: 1 1 auto;
    background: rgba(255, 255, 255, 0.03);
    border-right-color: transparent;
  }

  .am-matrix-rail-text {
    display: block;
    font-size: clamp(0.5rem, 0.42rem + 0.25vw, 0.625rem);
    line-height: 1.2;
    color: rgba(255, 255, 255, 0.22);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: clip;
    -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.55) 0%, transparent 95%);
    mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.55) 0%, transparent 95%);
    pointer-events: none;
  }

  .am-matrix-rail.is-active .am-matrix-rail-text {
    color: rgba(255, 255, 255, 0.38);
    -webkit-mask-image: linear-gradient(to right, #000 55%, transparent);
    mask-image: linear-gradient(to right, #000 55%, transparent);
  }

  .am-matrix-compact-body {
    padding: 0;
  }

  .am-matrix-compact-row {
    display: grid;
    grid-template-columns: minmax(9.5rem, 28%) 1fr;
    gap: 0;
    border-bottom: 1px solid var(--border);
    font-size: clamp(0.6875rem, 0.6rem + 0.45vw, 0.875rem);
    line-height: 1.55;
  }

  .am-matrix-compact-row:last-child {
    border-bottom: none;
  }

  .am-matrix-goal-cell {
    padding: 0.75rem 0.85rem;
    border-right: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
  }

  .am-matrix-roll-panel {
    padding: 0.75rem 0.85rem;
    min-width: 0;
  }

  .am-matrix-col-pane[hidden] {
    display: none;
  }

  /* Postupné vyrolování: více sloupců bez záložek */
  @media (min-width: 1020px) {
    .am-matrix-rails {
      display: none;
    }

    .am-matrix-compact-head {
      grid-template-columns: minmax(9.5rem, 18%) repeat(6, minmax(0, 1fr));
    }

    .am-matrix-roll-head {
      display: contents;
    }

    .am-matrix-tabs {
      display: contents;
    }

    .am-matrix-tab {
      display: flex;
      align-items: flex-end;
      min-width: 0;
      max-width: none;
      flex: initial;
      margin: 0;
      padding: 0.55rem 0.5rem;
      border-radius: 0;
      border-right: 1px solid var(--border);
      border-bottom: none;
      background: var(--bg-elevated);
      color: var(--text-muted);
      font-size: clamp(0.5rem, 0.42rem + 0.2vw, 0.625rem);
      -webkit-mask-image: none;
      mask-image: none;
      cursor: default;
      pointer-events: none;
      white-space: normal;
      line-height: 1.3;
    }

  .am-matrix-tab.is-active {
    color: var(--text-muted);
    background: var(--bg-elevated);
    border-bottom: none;
    margin-bottom: 0;
  }

  .am-matrix-tab .am-tab-line {
    white-space: normal;
  }

    .am-matrix-compact-row {
      grid-template-columns: minmax(9.5rem, 18%) repeat(6, minmax(0, 1fr));
    }

    .am-matrix-roll-panel {
      display: contents;
    }

    .am-matrix-col-pane {
      display: block !important;
      padding: 0.65rem 0.5rem;
      border-right: 1px solid var(--border);
      font-size: clamp(0.5625rem, 0.48rem + 0.25vw, 0.75rem);
    }

    .am-matrix-col-pane:last-child {
      border-right: none;
    }

    .am-matrix-col-pane[hidden] {
      display: block !important;
    }
  }
}

/* —— Akční plán — Šablona (vizuálně jako strategická matice) —— */
.am-action-scroll {
  margin-bottom: 1rem;
}

.am-action-table {
  width: 100%;
  min-width: 720px;
  background: var(--bg-card);
}

.am-action-thead,
.am-action-summary {
  display: grid;
  grid-template-columns: 1.25rem minmax(7.5rem, 12%) 1fr minmax(4.25rem, 7.5%) minmax(5rem, 8.5%) minmax(4.25rem, 7.5%);
}

.am-action-thead {
  background: var(--bg-elevated);
  border-bottom: 2px solid var(--border);
}

.am-action-th {
  padding: clamp(0.55rem, 0.4rem + 0.4vw, 0.85rem);
  border-right: 1px solid var(--border);
  font-size: clamp(0.5625rem, 0.45rem + 0.35vw, 0.8125rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: left;
  vertical-align: bottom;
  color: var(--text-muted);
  line-height: 1.35;
}

.am-action-th:last-child {
  border-right: none;
}

.am-action-th--toggle {
  padding: 0;
  border-right: none;
}

.am-action-item {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s ease;
}

.am-action-item:last-child {
  border-bottom: none;
}

.am-action-summary {
  align-items: start;
  cursor: pointer;
  list-style: none;
  font-size: clamp(0.5625rem, 0.45rem + 0.35vw, 0.8125rem);
  line-height: 1.5;
  color: var(--text);
  transition: background 0.15s ease;
}

.am-action-summary > span {
  padding: clamp(0.55rem, 0.4rem + 0.45vw, 0.9rem);
  border-right: 1px solid var(--border);
  vertical-align: top;
}

.am-action-summary > span:last-child {
  border-right: none;
}

.am-action-summary::-webkit-details-marker {
  display: none;
}

.am-action-summary::before {
  content: '▸';
  padding: clamp(0.55rem, 0.4rem + 0.45vw, 0.9rem) 0 clamp(0.55rem, 0.4rem + 0.45vw, 0.9rem) 0.65rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  transition: transform 0.2s ease;
  line-height: 1.5;
}

.am-action-item[open] .am-action-summary::before {
  transform: rotate(90deg);
}

.am-action-item:hover .am-action-summary {
  background: #121216;
}

.am-action-goal {
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--font-display);
  font-size: clamp(0.75rem, 0.65rem + 0.35vw, 0.9rem);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.2;
  color: var(--accent);
}

.am-action-task {
  color: var(--text);
}

.am-action-priority {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.am-priority--vysoka {
  color: #e8a0a0;
}

.am-priority--stredni {
  color: var(--accent);
}

.am-priority--nizka {
  color: var(--text-muted);
}

.am-action-deadline,
.am-action-status {
  color: var(--text-muted);
}

.am-action-detail {
  padding: clamp(0.65rem, 0.5rem + 0.4vw, 0.9rem) clamp(0.85rem, 0.6rem + 0.5vw, 1.15rem);
  padding-left: calc(1.25rem + clamp(7.5rem, 6rem + 4vw, 12%) + clamp(0.55rem, 0.4rem + 0.45vw, 0.9rem));
  font-size: clamp(0.5625rem, 0.45rem + 0.35vw, 0.8125rem);
  line-height: 1.55;
  color: var(--text);
  border-top: 1px dashed var(--border);
  background: rgba(255, 255, 255, 0.015);
}

.am-action-detail h4 {
  margin: 1rem 0 0.5rem;
  font-size: clamp(0.5625rem, 0.45rem + 0.35vw, 0.625rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.am-action-detail h4:first-of-type {
  margin-top: 0.5rem;
}

.am-action-meta p {
  margin: 0.25rem 0;
  font-size: inherit;
  color: var(--text-muted);
}

.am-action-detail ol,
.am-action-detail ul {
  margin: 0;
  padding-left: 1.15rem;
}

.am-action-detail li {
  margin-bottom: 0.35rem;
}

.am-action-tip {
  margin: 1rem 0 0;
  padding: 0.75rem 0.9rem;
  background: var(--bg-elevated);
  border-left: 2px solid var(--accent);
  font-size: inherit;
  color: var(--text);
}

.am-action-total {
  text-align: right;
  font-size: clamp(0.6875rem, 0.62rem + 0.3vw, 0.8125rem);
  color: var(--text-muted);
  margin: 0 0 2rem;
}

/* —— Navigace stránky —— */
.am-page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 0 0 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.am-page-nav a {
  color: var(--text-muted);
}

.am-page-nav a:hover {
  color: var(--text-bright);
}

/* —— Průvodce 2026 —— */
.am-handbook-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.am-handbook-card {
  display: block;
  padding: 1.15rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.am-handbook-card:hover {
  border-color: var(--accent);
  background: #121216;
}

.am-handbook-card-num {
  display: block;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.am-handbook-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-bright);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.am-handbook-card p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text);
}

.am-title--chapter {
  font-size: clamp(2rem, 5vw, 3.25rem);
}

.am-handbook-toc {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 2rem;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.am-handbook-toc--inline {
  max-height: 12rem;
  overflow-y: auto;
}

.am-handbook-link {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.35rem 0.5rem;
  border-radius: 3px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: background 0.15s ease, color 0.15s ease;
}

.am-handbook-link:hover {
  background: #121216;
  color: var(--text-bright);
}

.am-handbook-link.is-current {
  color: var(--text-bright);
  background: rgba(255, 255, 255, 0.03);
}

.am-handbook-link-num {
  font-weight: 500;
  color: var(--text-muted);
}

.am-handbook-body {
  margin-bottom: 2.5rem;
}

.am-handbook-section {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.am-handbook-section:last-child {
  border-bottom: none;
}

.am-handbook-section h2 {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 0.85rem;
}

.am-handbook-section p {
  margin: 0 0 0.75rem;
  color: var(--text);
  font-size: clamp(0.8125rem, 0.75rem + 0.2vw, 0.9375rem);
  line-height: 1.65;
}

.am-handbook-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--text);
  font-size: clamp(0.8125rem, 0.75rem + 0.2vw, 0.9375rem);
}

.am-handbook-list li {
  margin-bottom: 0.45rem;
}

.am-handbook-pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
}

.am-handbook-pager-prev,
.am-handbook-pager-next {
  max-width: 45%;
  line-height: 1.4;
}

@media (max-width: 900px) {
  .am-action-thead {
    display: none;
  }

  .am-action-summary {
    grid-template-columns: 1.25rem 1fr;
    grid-template-rows: auto auto auto;
  }

  .am-action-summary::before {
    grid-row: 1 / span 3;
    align-self: start;
  }

  .am-action-goal {
    grid-column: 2;
    background: transparent;
    padding-bottom: 0.25rem;
  }

  .am-action-task {
    grid-column: 2;
    color: var(--text-bright);
    padding-top: 0;
  }

  .am-action-priority,
  .am-action-deadline,
  .am-action-status {
    grid-column: 2;
    display: inline;
    border-right: none;
    padding: 0 0.85rem 0.75rem 0;
    font-size: 0.85em;
  }

  .am-action-detail {
    padding-left: 2.25rem;
  }
}

@media (max-width: 520px) {
  .am-matrix-tab {
    min-width: 2.1rem;
    max-width: 3rem;
    font-size: clamp(0.375rem, 0.34rem + 0.22vw, 0.4375rem);
    padding: 0.35rem 0.25rem;
  }

  .am-matrix-tab .am-tab-line {
    white-space: normal;
    word-break: break-word;
    line-height: 1.1;
  }

  .am-th-lines .am-tab-line {
    white-space: normal;
    word-break: break-word;
  }
}

/* Detail page */
.am-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: 2rem;
}

.am-detail-block h2 {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
  display: inline-block;
}

.am-detail-block p {
  margin: 0;
  color: var(--text);
}

.am-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.am-meta-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem 1.15rem;
}

.am-meta-card h3 {
  margin: 0 0 0.5rem;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.am-meta-card p,
.am-meta-card ul {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text);
}

.am-meta-card ul {
  padding-left: 1rem;
}

.am-meta-card li {
  margin-bottom: 0.35rem;
}

.am-steps {
  margin: 0;
  padding-left: 1.2rem;
}

.am-steps li {
  margin-bottom: 0.85rem;
  color: var(--text);
}

.am-example {
  margin-top: 2rem;
  padding: 1.15rem 1.25rem;
  background: var(--bg-elevated);
  border-left: 3px solid var(--accent);
  font-size: 0.875rem;
  color: var(--text);
}

.am-example strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-bright);
}

.am-footer-note {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.am-footer-note code {
  font-size: 0.6875rem;
  color: var(--text);
}

.am-nav-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-top: 3rem;
}

.am-nav-card {
  display: block;
  padding: 1rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.am-nav-card:hover {
  background: #121216;
  border-color: #2e2e36;
}

.am-nav-card span {
  display: block;
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.am-nav-card strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-bright);
}

@media (max-width: 768px) {
  .am-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f7f8;
    --bg-elevated: #eeeef0;
    --bg-card: #ffffff;
    --text: #5a5a64;
    --text-muted: #8a8a96;
    --text-bright: #1c1c22;
    --accent: #5c6b7a;
    --border: #dddde2;
  }

  .am-matrix-tr:hover,
  .am-nav-card:hover,
  .am-action-item:hover .am-action-summary {
    background: #f0f0f2;
  }

  .am-matrix-td--goal,
  .am-action-goal {
    background: #f5f5f7;
  }

  .am-matrix-tab {
    background: #e8e8ec;
  }

  .am-matrix-tab.is-active {
    background: #ffffff;
  }
}

/* Site header — artist logo + language switch */
.am-topbar {
  position: sticky;
  top: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem clamp(1.25rem, 4vw, 2.5rem);
  background: rgba(10, 10, 12, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.am-artist-logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.am-artist-logo:hover .am-artist-logo__name {
  color: var(--text-bright);
}

.am-artist-logo__copy {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1;
  color: var(--text-muted);
  flex-shrink: 0;
}

.am-artist-logo__text {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.am-artist-logo__name {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text-bright);
  text-transform: uppercase;
  transition: color 0.15s ease;
}

.am-artist-logo__site {
  font-size: 0.5625rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.am-lang-switch {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.am-lang-switch a,
.am-lang-switch span.is-active {
  color: var(--text-muted);
  text-decoration: none;
}

.am-lang-switch a:hover {
  color: var(--text-bright);
}

.am-lang-switch .is-active {
  color: var(--text-bright);
  pointer-events: none;
}

.am-lang-sep {
  color: var(--border);
  user-select: none;
}