@layer reset, base, theme, components, utilities;

@layer theme {
  :root {
    color-scheme: dark;

    /* consult.IN Primary Palette */
    --color-primary-navy: #09255C;
    --color-primary-dark: #10141C;
    --color-primary-light: #FBFFFE;

    /* consult.IN Secondary Palette */
    --color-secondary-volt: #C7D300;
    --color-secondary-grey: #DCDFDE;
    --color-secondary-crimson: #D80032;
    --color-secondary-ice: #BACEF8;
    --color-secondary-cobalt: #1143A7;
    --color-secondary-royal: #0D3482;
    --color-secondary-sky: #6A97F0;

    /* Sleek Dark-Grey & Carbon-Black Surface Hierarchy (Less Blue, More Black / Dark Grey) */
    --bg-void: color-mix(in oklab, var(--color-primary-dark) 82%, black);
    --bg-panel: var(--color-primary-dark);
    --bg-card: color-mix(in oklab, var(--color-primary-dark) 93%, var(--color-secondary-grey));
    --bg-card-inner: color-mix(in oklab, var(--color-primary-dark) 75%, black);
    --bg-card-hover: color-mix(in oklab, var(--color-primary-dark) 86%, var(--color-secondary-grey));
    --bg-elevated: color-mix(in oklab, var(--color-primary-dark) 82%, var(--color-primary-navy));
    --border-subtle: rgba(220, 223, 222, 0.13);
    --border-strong: rgba(220, 223, 222, 0.24);
    --border-focus: var(--color-secondary-volt);
    --text-primary: var(--color-primary-light);
    --text-secondary: var(--color-secondary-grey);
    --text-muted: color-mix(in oklab, var(--color-secondary-grey) 70%, var(--color-primary-dark));

    /* Semantic Accent Tokens */
    --accent-volt: var(--color-secondary-volt);
    --accent-volt-bg: rgba(199, 211, 0, 0.13);
    --accent-crimson: var(--color-secondary-crimson);
    --accent-crimson-bg: rgba(216, 0, 50, 0.15);
    --accent-cobalt: var(--color-secondary-cobalt);
    --accent-sky: var(--color-secondary-sky);
    --accent-ice: var(--color-secondary-ice);

    /* Typography */
    --font-sans: 'Synonym', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

    /* Opt-in to intrinsic keyword size animations for accordions & disclosures */
    interpolate-size: allow-keywords;
  }
}

@layer reset {
  :where(html, body, div, header, nav, main, article, section, dialog, details, summary, search, form, h1, h2, h3, p, ul, ol, li, table, thead, tbody, tr, th, td, button, input, select, textarea, label, span) {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
}

@layer base {
  body {
    background-color: var(--bg-void);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 1rem;
    font-size-adjust: from-font;
    line-height: 1.55;
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
  }

  :where(h1, h2, .stage-title, .brand-name) {
    font-size-adjust: cap-height from-font;
  }

  code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--bg-card-inner);
    color: var(--color-secondary-volt);
    padding: 0.12em 0.4em;
    border-radius: 0.25rem;
    border: 1px solid var(--border-subtle);
  }

  strong {
    font-weight: 700;
    color: var(--color-primary-light);
  }

  em {
    font-style: italic;
    color: var(--color-secondary-grey);
  }
}

@layer components {
  /* ============================================================================
     UNICOLOR INLINE SVG ICONS (Monochrome via currentColor)
     ============================================================================ */
  .ui-icon {
    width: 1em;
    height: 1em;
    stroke: currentColor;
    fill: none;
    vertical-align: -0.15em;
    flex-shrink: 0;
  }

  .ui-icon-lg {
    width: 1.25em;
    height: 1.25em;
  }

  .icon-inline {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
  }

  /* ============================================================================
     TOP EXECUTIVE STATUS BAR (consult.IN DARK CHARCOAL THEME)
     ============================================================================ */
  .topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 1.5rem;
    background: var(--bg-panel);
    border-block-end: 1px solid var(--border-subtle);
    flex-wrap: wrap;
    width: 100%;
  }

  .brand-cluster {
    display: flex;
    align-items: center;
    gap: 0.9rem;
  }

  .brand-logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem 0.4rem;
    border-radius: 0.4rem;
  }

  .brand-logo-img {
    height: 2.15rem;
    width: auto;
    object-fit: contain;
    display: block;
  }

  .brand-title-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
  }

  .brand-name {
    font-weight: 700;
    letter-spacing: 0.04em;
    font-size: 0.95rem;
    color: var(--color-primary-light);
  }

  .case-pill {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    color: var(--color-secondary-grey);
  }

  .brand-subtitle {
    font-size: 0.74rem;
    color: var(--text-muted);
  }

  .hud-metrics {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
  }

  .hud-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0.5rem;
    padding: 0.38rem 0.8rem;
    min-width: 8.8rem;
  }

  .hud-label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.67rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
  }

  .hud-value-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-block-start: 0.15rem;
  }

  .hud-value {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.86rem;
  }

  .accent-volt { color: var(--color-secondary-volt); }
  .accent-sky { color: var(--color-secondary-sky); }
  .accent-ice { color: var(--color-secondary-ice); }
  .accent-crimson { color: var(--color-secondary-crimson); }

  .mini-progress {
    width: 3.5rem;
    height: 0.35rem;
    background: var(--bg-void);
    border-radius: 999px;
    overflow: hidden;
  }

  .mini-progress-fill {
    height: 100%;
    transition: width 0.3s ease;
  }

  .fill-volt { background: var(--color-secondary-volt); }
  .fill-sky { background: var(--color-secondary-sky); }

  .xp-badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    background: var(--bg-card-inner);
    border: 1px solid var(--border-subtle);
    padding: 0.12rem 0.48rem;
    border-radius: 0.25rem;
    color: var(--color-secondary-grey);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
  }

  .topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .status-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--text-muted);
    display: inline-block;
  }

  .status-dot.live {
    background: var(--color-secondary-volt);
    box-shadow: 0 0 8px var(--color-secondary-volt);
  }

  /* ============================================================================
     FULL-VIEWPORT LAYOUT: LEFT NAV RAIL & EXPANSIVE MAIN STAGE
     ============================================================================ */
  .war-room-layout {
    display: grid;
    grid-template-columns: 270px minmax(0, 1fr);
    flex: 1;
    width: 100%;
    min-height: calc(100vh - 64px);
  }

  @media (max-width: 960px) {
    .war-room-layout {
      grid-template-columns: 1fr;
    }
  }

  .nav-rail {
    background: var(--bg-panel);
    border-inline-end: 1px solid var(--border-subtle);
    padding: 1rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
  }

  .nav-section-label {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    color: var(--text-muted);
    padding: 0.55rem 0.6rem 0.2rem;
  }

  .nav-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    width: 100%;
    text-align: left;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 0.5rem;
    padding: 0.58rem 0.7rem;
    color: var(--color-secondary-grey);
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
  }

  .nav-item:hover:not(:disabled) {
    background: var(--bg-card-hover);
    border-color: var(--border-subtle);
    color: var(--color-primary-light);
  }

  .nav-item.active {
    background: var(--bg-card);
    border-color: var(--color-secondary-volt);
    color: var(--color-primary-light);
  }

  .nav-step-num {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 700;
    width: 1.65rem;
    height: 1.65rem;
    border-radius: 0.35rem;
    background: var(--bg-card-inner);
    border: 1px solid var(--border-subtle);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    color: var(--text-muted);
  }

  .nav-item.active .nav-step-num {
    background: var(--color-secondary-volt);
    border-color: var(--color-secondary-volt);
    color: var(--color-primary-dark);
  }

  .nav-item-text {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
  }

  .nav-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: inherit;
  }

  .nav-desc {
    font-size: 0.71rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .stage-check {
    font-size: 0.85rem;
    color: var(--text-muted);
  }

  .stage-check.done {
    color: var(--color-secondary-volt);
    font-weight: 700;
  }

  /* PINNED EVIDENCE LOCKER */
  .evidence-sidebar {
    margin-block-start: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0.6rem;
    padding: 0.8rem;
  }

  .evidence-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary-light);
    margin-block-end: 0.5rem;
  }

  .badge-count {
    background: var(--color-secondary-volt);
    color: var(--color-primary-dark);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.7rem;
    padding: 0.05rem 0.45rem;
    border-radius: 999px;
  }

  .evidence-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    max-height: 210px;
    overflow-y: auto;
  }

  .evidence-item {
    font-size: 0.73rem;
    background: var(--bg-card-inner);
    border-inline-start: 3px solid var(--color-secondary-volt);
    padding: 0.4rem 0.55rem;
    border-radius: 0.25rem;
    color: var(--color-secondary-grey);
  }

  .evidence-empty {
    font-size: 0.73rem;
    color: var(--text-muted);
    font-style: italic;
  }

  /* ============================================================================
     FULL-WIDTH MAIN STAGE VIEWPORT & SUB-SCREEN NAVIGATION
     ============================================================================ */
  .stage-viewport {
    padding: 1.5rem 2.25rem 2.5rem;
    width: 100%;
    max-width: none;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }

  .stage-banner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding-block-end: 0.85rem;
    border-block-end: 1px solid var(--border-subtle);
    flex-wrap: wrap;
    width: 100%;
  }

  .eyebrow-tag {
    font-family: var(--font-mono);
    font-size: 0.71rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-secondary-volt);
    display: block;
    margin-block-end: 0.22rem;
  }

  .stage-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-light);
  }

  .stage-subtitle {
    font-size: 0.9rem;
    color: var(--color-secondary-grey);
    max-width: 95ch;
    margin-block-start: 0.2rem;
  }

  /* SUB-VIEW / SUB-SCREEN NAVIGATION TABS (One Focused Task per Screen) */
  .subview-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: 0.6rem;
    padding: 0.4rem 0.5rem;
    width: 100%;
  }

  .subview-tabs {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
  }

  .subview-tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.83rem;
    font-weight: 600;
    padding: 0.5rem 0.95rem;
    border-radius: 0.42rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    transition: all 0.15s ease;
  }

  .subview-tab-btn:hover {
    background: var(--bg-card-hover);
    color: var(--color-primary-light);
  }

  .subview-tab-btn.active {
    background: var(--bg-card);
    border-color: var(--color-secondary-volt);
    color: var(--color-primary-light);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
  }

  .grid-2col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 1.25rem;
    width: 100%;
  }

  .grid-3col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.15rem;
    width: 100%;
  }

  @media (max-width: 640px) {
    .grid-2col,
    .grid-3col {
      grid-template-columns: 1fr;
    }
  }

  .panel-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0.7rem;
    padding: 1.35rem;
    display: flex;
    flex-direction: column;
    gap: 0.95rem;
    width: 100%;
  }

  .panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
  }

  .panel-title {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--color-primary-light);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
  }

  .skill-pill {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    padding: 0.16rem 0.55rem;
    border-radius: 0.25rem;
    background: var(--bg-card-inner);
    color: var(--color-secondary-grey);
    border: 1px solid var(--border-strong);
  }

  /* ============================================================================
     INBOX MESSAGES & PARTNER COACHING CALLOUTS
     ============================================================================ */
  .inbox-feed {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
  }

  .message-card {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-subtle);
    border-radius: 0.6rem;
    padding: 1rem;
  }

  .message-top {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-block-end: 0.55rem;
  }

  .avatar-circle {
    width: 2.3rem;
    height: 2.3rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 0.82rem;
    color: var(--color-primary-light);
    border: 1px solid var(--border-strong);
    flex-shrink: 0;
  }

  .message-meta {
    flex: 1;
  }

  .message-sender {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-primary-light);
  }

  .message-role {
    font-size: 0.74rem;
    color: var(--text-muted);
  }

  .message-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.12rem 0.45rem;
    border-radius: 0.25rem;
    background: var(--accent-volt-bg);
    border: 1px solid var(--color-secondary-volt);
    color: var(--color-secondary-volt);
  }

  .message-subject {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--color-primary-light);
    margin-block-end: 0.4rem;
  }

  .message-body {
    font-size: 0.86rem;
    color: var(--color-secondary-grey);
    white-space: pre-line;
  }

  /* RADIO / TACTICAL OPTION CARDS */
  .choice-stack {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
  }

  .choice-btn {
    text-align: left;
    background: var(--bg-card-inner);
    border: 1px solid var(--border-subtle);
    border-radius: 0.5rem;
    padding: 0.78rem 0.95rem;
    color: var(--color-primary-light);
    font-family: inherit;
    font-size: 0.86rem;
    cursor: pointer;
    transition: all 0.15s ease;
  }

  .choice-btn:hover:not(:disabled) {
    border-color: var(--border-strong);
    background: var(--bg-card-hover);
  }

  .choice-btn.selected-correct {
    border-color: var(--color-secondary-volt);
    background: var(--accent-volt-bg);
  }

  .choice-btn.selected-wrong {
    border-color: var(--color-secondary-crimson);
    background: var(--accent-crimson-bg);
  }

  .coaching-box {
    font-size: 0.84rem;
    padding: 0.78rem 0.95rem;
    border-radius: 0.5rem;
    background: var(--bg-card-inner);
    border: 1px solid var(--border-subtle);
    border-inline-start: 3px solid var(--color-secondary-sky);
    color: var(--color-secondary-grey);
  }

  .coaching-box.good {
    background: var(--accent-volt-bg);
    border-inline-start-color: var(--color-secondary-volt);
    color: var(--color-primary-light);
  }

  .coaching-box.warn {
    background: var(--accent-crimson-bg);
    border-inline-start-color: var(--color-secondary-crimson);
    color: var(--color-primary-light);
  }

  /* ============================================================================
     MECE ISSUE TREE DIAGRAM (STAGE 2)
     ============================================================================ */
  .tree-canvas {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-subtle);
    border-radius: 0.75rem;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    width: 100%;
  }

  .tree-root-node {
    background: var(--bg-card);
    border: 2px solid var(--color-secondary-volt);
    padding: 0.85rem 1.5rem;
    border-radius: 0.6rem;
    font-weight: 700;
    font-size: 0.96rem;
    text-align: center;
    color: var(--color-primary-light);
  }

  .tree-level-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
    width: 100%;
  }

  .tree-branch-group {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0.65rem;
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .tree-branch-header {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-secondary-volt);
    text-align: center;
    padding-block-end: 0.5rem;
    border-block-end: 1px dashed var(--border-subtle);
  }

  .tree-slot {
    background: var(--bg-card-inner);
    border: 1px dashed var(--border-strong);
    border-radius: 0.5rem;
    padding: 0.65rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
  }

  .tree-slot label {
    font-size: 0.72rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
  }

  .tree-select,
  .war-input,
  .war-textarea {
    width: 100%;
    background: var(--bg-card-inner);
    border: 1px solid var(--border-strong);
    border-radius: 0.4rem;
    padding: 0.55rem 0.7rem;
    color: var(--color-primary-light);
    font-family: inherit;
    font-size: 0.85rem;
  }

  .tree-select:focus,
  .war-input:focus,
  .war-textarea:focus {
    outline: 2px solid var(--color-secondary-volt);
    border-color: transparent;
  }

  /* ============================================================================
     RESPONSIVE DATA TABLES (MODERN WEB GUIDANCE PATTERN)
     ============================================================================ */
  .table-wrapper {
    overflow: auto;
    max-inline-size: 100%;
    width: 100%;
    max-block-size: min(620px, 78vh);
    container-type: inline-size;
    border: 1px solid var(--border-subtle);
    border-radius: 0.5rem;
    background: var(--bg-card-inner);
  }

  .table-wrapper:focus-visible {
    outline: 2px solid var(--color-secondary-volt);
  }

  table.data-room-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.84rem;
  }

  table.data-room-table caption {
    text-align: left;
    padding: 0.7rem 0.95rem;
    font-weight: 700;
    font-size: 0.84rem;
    color: var(--color-secondary-volt);
    background: var(--bg-panel);
    border-block-end: 1px solid var(--border-subtle);
  }

  table.data-room-table thead {
    position: sticky;
    inset-block-start: 0;
    z-index: 1;
  }

  table.data-room-table thead th {
    background: var(--bg-card);
    color: var(--color-secondary-grey);
    font-weight: 600;
    text-align: left;
    padding: 0.65rem 0.95rem;
    border-block-end: 1px solid var(--border-subtle);
    white-space: nowrap;
  }

  table.data-room-table tbody th {
    position: sticky;
    inset-inline-start: 0;
    background: var(--bg-card-inner);
    color: var(--color-primary-light);
    font-weight: 600;
    text-align: left;
    padding: 0.6rem 0.95rem;
    border-block-end: 1px solid var(--border-subtle);
  }

  table.data-room-table tbody td {
    padding: 0.6rem 0.95rem;
    font-family: var(--font-mono);
    color: var(--color-secondary-grey);
    border-block-end: 1px solid var(--border-subtle);
  }

  @container (width < 600px) {
    table.data-room-table,
    table.data-room-table thead,
    table.data-room-table tbody,
    table.data-room-table tr,
    table.data-room-table th,
    table.data-room-table td {
      display: block;
    }

    table.data-room-table thead {
      display: none;
    }

    table.data-room-table tr {
      margin-block-end: 1rem;
      border: 1px solid var(--border-subtle);
    }

    table.data-room-table tbody th {
      position: sticky;
      inset-block-start: 0;
      z-index: 2;
      background: var(--bg-card);
    }

    table.data-room-table td:nth-child(2)::before {
      content: var(--label-2) ": ";
      font-weight: 600;
      color: var(--color-secondary-volt);
    }
    table.data-room-table td:nth-child(3)::before {
      content: var(--label-3) ": ";
      font-weight: 600;
      color: var(--color-secondary-volt);
    }
    table.data-room-table td:nth-child(4)::before {
      content: var(--label-4) ": ";
      font-weight: 600;
      color: var(--color-secondary-volt);
    }
    table.data-room-table td:nth-child(5)::before {
      content: var(--label-5) ": ";
      font-weight: 600;
      color: var(--color-secondary-volt);
    }
    table.data-room-table td:nth-child(6)::before {
      content: var(--label-6) ": ";
      font-weight: 600;
      color: var(--color-secondary-volt);
    }
  }

  /* ============================================================================
     WATERFALL CHART & TURNAROUND SIMULATOR
     ============================================================================ */
  .waterfall-bars {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.75rem;
    align-items: end;
    height: 230px;
    padding: 1.15rem 1rem 0.5rem;
    background: var(--bg-card-inner);
    border: 1px solid var(--border-subtle);
    border-radius: 0.5rem;
  }

  .wf-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    gap: 0.35rem;
  }

  .wf-val {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 700;
  }

  .wf-bar {
    width: 100%;
    max-width: 68px;
    border-radius: 0.25rem 0.25rem 0 0;
    transition: height 0.3s ease;
  }

  .wf-label {
    font-size: 0.7rem;
    color: var(--color-secondary-grey);
    text-align: center;
    line-height: 1.2;
  }

  .toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.7rem 0.85rem;
    background: var(--bg-card-inner);
    border: 1px solid var(--border-subtle);
    border-radius: 0.5rem;
    cursor: pointer;
  }

  .toggle-row:has(input:checked) {
    border-color: var(--color-secondary-volt);
    background: var(--accent-volt-bg);
  }

  .toggle-row input[type="checkbox"] {
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--color-secondary-volt);
  }

  /* ============================================================================
     BUTTONS, DIALOGS & TOASTS
     ============================================================================ */
  .btn-primary,
  .btn-secondary,
  .btn-ghost,
  .btn-emerald {
    font-family: inherit;
    font-size: 0.84rem;
    font-weight: 600;
    padding: 0.52rem 1rem;
    border-radius: 0.45rem;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: 1px solid transparent;
  }

  .btn-primary {
    background: var(--color-primary-navy);
    border-color: var(--color-secondary-cobalt);
    color: var(--color-primary-light);
  }
  .btn-primary:hover:not(:disabled) {
    background: var(--color-secondary-royal);
    border-color: var(--color-secondary-sky);
  }

  .btn-emerald {
    background: var(--color-secondary-volt);
    color: var(--color-primary-dark);
    font-weight: 700;
  }
  .btn-emerald:hover:not(:disabled) {
    filter: brightness(1.08);
  }

  .btn-secondary {
    background: var(--bg-card-inner);
    border-color: var(--border-strong);
    color: var(--color-primary-light);
  }
  .btn-secondary:hover:not(:disabled) {
    border-color: var(--color-secondary-volt);
    background: var(--bg-card-hover);
  }

  .btn-ghost {
    background: transparent;
    color: var(--color-secondary-grey);
  }
  .btn-ghost:hover:not(:disabled) {
    color: var(--color-primary-light);
    background: var(--bg-card-hover);
  }

  /* DIALOGS (LIGHT-DISMISS MODAL PATTERN) */
  dialog.war-room-dialog {
    margin: auto;
    background: var(--bg-card);
    color: var(--color-primary-light);
    border: 1px solid var(--border-strong);
    border-radius: 0.85rem;
    padding: 0;
    max-width: 620px;
    width: calc(100% - 2rem);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.9);
  }

  dialog::backdrop {
    background-color: rgba(10, 12, 18, 0.8);
    backdrop-filter: blur(4px);
  }

  .dialog-inner {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .dialog-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
  }

  .btn-icon-close {
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--color-secondary-grey);
    width: 2rem;
    height: 2rem;
    border-radius: 0.4rem;
    cursor: pointer;
  }

  .dialog-lead {
    font-size: 0.86rem;
    color: var(--color-secondary-grey);
  }

  .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
  }

  .form-group label {
    font-size: 0.8rem;
    font-weight: 600;
  }

  .form-group input {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-strong);
    border-radius: 0.4rem;
    padding: 0.6rem 0.75rem;
    color: var(--color-primary-light);
    font-family: var(--font-mono);
  }

  .form-hint {
    font-size: 0.74rem;
    color: var(--text-muted);
  }

  .dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.6rem;
    margin-block-start: 0.5rem;
  }

  /* TOASTS */
  .toast-container {
    position: fixed;
    inset-block-end: 1.25rem;
    inset-inline-end: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 50;
  }

  .toast {
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-inline-start: 4px solid var(--color-secondary-volt);
    color: var(--color-primary-light);
    padding: 0.7rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.84rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7);
  }

  /* ============================================================================
     PRACTICE LAB & CASE CMS STUDIO (MODERN WEB GUIDANCE PATTERNS)
     ============================================================================ */
  .lab-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    padding: 0.45rem;
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: 0.65rem;
    width: 100%;
  }

  .lab-tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.83rem;
    font-weight: 600;
    padding: 0.52rem 0.95rem;
    border-radius: 0.45rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    transition: all 0.15s ease;
  }

  .lab-tab-btn:hover {
    background: var(--bg-card-hover);
    color: var(--color-primary-light);
  }

  .lab-tab-btn.active {
    background: var(--bg-card);
    border-color: var(--color-secondary-volt);
    color: var(--color-primary-light);
  }

  .chapter-pill-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .chapter-pill {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-subtle);
    color: var(--color-secondary-grey);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.32rem 0.68rem;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.15s ease;
  }

  .chapter-pill.active,
  .chapter-pill:hover {
    background: var(--bg-card);
    border-color: var(--color-secondary-volt);
    color: var(--color-primary-light);
  }

  .heavy-framework-card {
    content-visibility: auto;
    contain-intrinsic-size: auto none auto 280px;
  }

  .sequence-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.85rem;
  }

  .sequence-step-card {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-subtle);
    border-inline-start: 3px solid var(--color-secondary-volt);
    border-radius: 0.5rem;
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
  }

  .war-textarea {
    field-sizing: content;
    min-block-size: 4.5rem;
    resize: vertical;
  }

  input:not(input[type="range"]):user-invalid,
  textarea:user-invalid {
    border-color: var(--color-secondary-crimson);
  }

  input:not(input[type="range"]):user-valid {
    border-color: var(--color-secondary-volt);
  }

  .file-input-native {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-secondary-grey);
  }

  .file-input-native::file-selector-button {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.8rem;
    padding: 0.45rem 0.85rem;
    margin-inline-end: 0.75rem;
    border-radius: 0.4rem;
    border: 1px solid var(--border-strong);
    background: var(--bg-card);
    color: var(--color-primary-light);
    cursor: pointer;
    transition: background 0.15s ease;
  }

  .file-input-native::file-selector-button:hover {
    background: var(--bg-card-hover);
    border-color: var(--color-secondary-volt);
  }

  .case-switcher-select {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.24rem 0.65rem;
    border-radius: 999px;
    background: var(--bg-card);
    border: 1px solid var(--color-secondary-volt);
    color: var(--color-primary-light);
    cursor: pointer;
  }

  /* ============================================================================
     COLLAPSIBLE CONCEPT DISCLOSURES (<details> / <summary> ACCORDIONS)
     ============================================================================ */
  .disclosure-stack {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    width: 100%;
  }

  details.concept-disclosure {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0.6rem;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    content-visibility: auto;
    contain-intrinsic-size: auto none auto 64px;
    width: 100%;
  }

  details.concept-disclosure:hover {
    border-color: var(--border-strong);
  }

  details.concept-disclosure[open] {
    background: var(--bg-panel);
    border-color: var(--color-secondary-volt);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
  }

  summary.concept-summary {
    list-style: none;
    cursor: pointer;
    padding: 0.85rem 1.15rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    user-select: none;
  }

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

  summary.concept-summary:focus-visible {
    outline: 2px solid var(--color-secondary-volt);
    outline-offset: -2px;
    border-radius: 0.6rem;
  }

  summary.concept-summary::after {
    content: "▸";
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--color-secondary-volt);
    transition: transform 0.25s ease;
    flex-shrink: 0;
  }

  details.concept-disclosure[open] > summary.concept-summary::after {
    transform: rotate(90deg);
  }

  .concept-summary-main {
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
    min-width: 0;
  }

  .concept-summary-title {
    font-size: 0.94rem;
    font-weight: 700;
    color: var(--color-primary-light);
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
  }

  .concept-summary-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-inline-start: auto;
  }

  details.concept-disclosure::details-content {
    block-size: 0;
    overflow: hidden;
    transition: block-size 0.28s ease-out, content-visibility 0.28s ease-out allow-discrete;
  }

  details.concept-disclosure[open]::details-content {
    block-size: auto;
  }

  .concept-body {
    padding: 0.35rem 1.15rem 1.15rem;
    border-block-start: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  @media (prefers-reduced-motion: reduce) {
    details.concept-disclosure::details-content,
    summary.concept-summary::after {
      transition: none !important;
    }
  }

  /* ============================================================================
     CONTEXTUAL HUD VISIBILITY & LEADERBOARD / RBAC GOVERNANCE (STAGE 10)
     ============================================================================ */
  .hud-context-hidden {
    display: none !important;
  }

  .role-badge {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.16rem 0.5rem;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    background: var(--bg-card-inner);
    color: var(--color-secondary-grey);
  }

  .role-badge.role-admin {
    border-color: var(--color-secondary-volt);
    background: var(--accent-volt-bg);
    color: var(--color-secondary-volt);
  }

  .role-badge.role-learning_manager {
    border-color: var(--color-secondary-sky);
    background: rgba(106, 151, 240, 0.16);
    color: var(--color-secondary-ice);
  }

  .podium-banner {
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-inline-start: 4px solid var(--color-secondary-volt);
    border-radius: 0.75rem;
    padding: 1.25rem 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    width: 100%;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
  }

  .career-ladder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.15rem;
    width: 100%;
  }

  .career-tier-card {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-subtle);
    border-radius: 0.65rem;
    padding: 1.15rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
  }

  .career-tier-card.active-tier {
    border-color: var(--color-secondary-volt);
    background: var(--bg-card);
  }

  /* ============================================================================
     RICH AI MARKDOWN DELIVERABLE RENDERER & RESPONSIVE TABLES
     ============================================================================ */
  .ai-deliverable-card {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-strong);
    border-inline-start: 3px solid var(--color-secondary-volt);
    border-radius: 0.6rem;
    padding: 0.9rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
  }

  .ai-deliverable-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding-block-end: 0.55rem;
    border-block-end: 1px solid var(--border-subtle);
  }

  .ai-deliverable-actions {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
  }

  .md-rich-output {
    font-size: 0.86rem;
    line-height: 1.58;
    color: var(--color-primary-light);
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
  }

  .md-rich-output h1,
  .md-rich-output h2,
  .md-rich-output h3,
  .md-rich-output h4 {
    color: var(--color-secondary-volt);
    font-weight: 700;
    margin-block: 0.25rem 0.1rem;
    line-height: 1.3;
  }

  .md-rich-output h1 {
    font-size: 1.08rem;
  }
  .md-rich-output h2 {
    font-size: 0.98rem;
  }
  .md-rich-output h3,
  .md-rich-output h4 {
    font-size: 0.9rem;
    color: var(--color-secondary-ice);
  }

  .md-rich-output p {
    margin: 0;
    color: var(--color-secondary-grey);
  }

  .md-rich-output ul,
  .md-rich-output ol {
    margin: 0;
    padding-inline-start: 1.35rem;
    display: flex;
    flex-direction: column;
    gap: 0.28rem;
    color: var(--color-secondary-grey);
  }

  .md-rich-output blockquote {
    margin: 0;
    padding: 0.55rem 0.85rem;
    border-inline-start: 3px solid var(--color-secondary-sky);
    background: var(--bg-panel);
    border-radius: 0.35rem;
    color: var(--color-secondary-ice);
  }

  .md-rich-output pre {
    margin: 0;
    padding: 0.75rem 0.9rem;
    background: var(--color-primary-dark);
    border: 1px solid var(--border-subtle);
    border-radius: 0.45rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-secondary-ice);
  }

  .md-table-wrapper {
    overflow: auto;
    max-inline-size: 100%;
    max-block-size: min(460px, 75vh);
    container-type: inline-size;
    border: 1px solid var(--border-subtle);
    border-radius: 0.48rem;
    background: var(--color-primary-dark);
  }

  .md-table-wrapper table.md-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.81rem;
  }

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

  .md-table-wrapper table.md-table thead {
    position: sticky;
    inset-block-start: 0;
    z-index: 2;
  }

  .md-table-wrapper table.md-table thead th {
    background: #141923;
    color: var(--color-secondary-volt);
    font-weight: 700;
    text-align: start;
    padding: 0.6rem 0.8rem;
    border-block-end: 1px solid var(--border-strong);
    white-space: nowrap;
  }

  .md-table-wrapper table.md-table tbody th,
  .md-table-wrapper table.md-table tbody td {
    padding: 0.55rem 0.8rem;
    border-block-end: 1px solid var(--border-subtle);
    vertical-align: top;
    text-align: start;
    color: var(--color-secondary-grey);
  }

  .md-table-wrapper table.md-table tbody th {
    position: sticky;
    inset-inline-start: 0;
    z-index: 1;
    background: #10141c;
    color: var(--color-primary-light);
    font-weight: 600;
  }

  .md-table-wrapper table.md-table tbody tr:hover th,
  .md-table-wrapper table.md-table tbody tr:hover td {
    background: #171c26;
  }

  @container (width < 520px) {
    .md-table-wrapper table.md-table,
    .md-table-wrapper table.md-table thead,
    .md-table-wrapper table.md-table tbody,
    .md-table-wrapper table.md-table tr,
    .md-table-wrapper table.md-table th,
    .md-table-wrapper table.md-table td {
      display: block;
    }

    .md-table-wrapper table.md-table thead {
      display: none;
    }

    .md-table-wrapper table.md-table tr {
      margin-block-end: 0.75rem;
      border: 1px solid var(--border-subtle);
      border-radius: 0.4rem;
    }

    .md-table-wrapper table.md-table tbody th {
      position: sticky;
      inset-block-start: 0;
      z-index: 2;
      background: #161b24;
    }

    .md-table-wrapper table.md-table td[data-col-label]::before {
      content: attr(data-col-label) ": ";
      font-weight: 700;
      color: var(--color-secondary-ice);
    }
  }
}