/* ============================================================
   ONE HOUR — Career Framework Dashboard
   Brand colors: black (#111827), yellow (#facc15), red (#dc2626)
   ============================================================ */

/* -------- Tokens -------- */
:root, [data-theme="light"] {
  --space-1:.25rem; --space-2:.5rem; --space-3:.75rem; --space-4:1rem;
  --space-5:1.25rem; --space-6:1.5rem; --space-8:2rem; --space-10:2.5rem;
  --space-12:3rem; --space-16:4rem; --space-20:5rem;

  --text-xs: clamp(.75rem,.7rem + .25vw,.875rem);
  --text-sm: clamp(.875rem,.8rem + .35vw,1rem);
  --text-base: clamp(1rem,.95rem + .25vw,1.125rem);
  --text-lg: clamp(1.125rem,1rem + .75vw,1.5rem);
  --text-xl: clamp(1.5rem,1.2rem + 1.25vw,2.25rem);
  --text-2xl: clamp(2rem,1.4rem + 2vw,3rem);

  --color-bg: #f5f5f4;
  --color-surface: #ffffff;
  --color-surface-2: #fafaf9;
  --color-surface-offset: #f0f0ee;
  --color-border: #e4e4e2;
  --color-divider: #ececeb;

  --color-text: #111827;
  --color-text-muted: #6b6b6b;
  --color-text-faint: #a3a3a3;

  --color-primary: #dc2626;      /* One Hour red */
  --color-primary-hover: #b91c1c;
  --color-primary-highlight: #fee2e2;

  --color-accent: #facc15;       /* One Hour yellow */
  --color-accent-dark: #eab308;
  --color-accent-highlight: #fef9c3;

  --color-ink: #111827;          /* One Hour black */

  --color-success: #16a34a;
  --color-success-highlight: #dcfce7;
  --color-warning: #f59e0b;
  --color-warning-highlight: #fef3c7;
  --color-danger: #dc2626;
  --color-danger-highlight: #fee2e2;

  --radius-sm:.375rem; --radius-md:.5rem; --radius-lg:.75rem; --radius-xl:1rem;
  --shadow-sm: 0 1px 2px rgba(15,15,15,.05);
  --shadow-md: 0 4px 12px rgba(15,15,15,.07);
  --shadow-lg: 0 12px 32px rgba(15,15,15,.1);

  --transition-interactive: 180ms cubic-bezier(.16,1,.3,1);

  --font-body: 'Inter', system-ui, sans-serif;
  --font-display: 'Barlow Condensed', 'Inter', sans-serif;

  --prof-0: #e5e7eb;
  --prof-1: #fde68a;
  --prof-2: #fbbf24;
  --prof-3: #f97316;
  --prof-4: #dc2626;
}

[data-theme="dark"] {
  --color-bg: #0a0a0a;
  --color-surface: #171717;
  --color-surface-2: #1c1c1c;
  --color-surface-offset: #232323;
  --color-border: #2c2c2c;
  --color-divider: #262626;
  --color-text: #f5f5f4;
  --color-text-muted: #a3a3a3;
  --color-text-faint: #6b6b6b;
  --color-primary: #ef4444;
  --color-primary-hover: #dc2626;
  --color-primary-highlight: #451a1a;
  --color-accent: #facc15;
  --color-accent-highlight: #422006;
  --color-ink: #f5f5f4;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,.5);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.6);
  --prof-0: #2a2a2a;
  --prof-1: #78550a;
  --prof-2: #b7841a;
  --prof-3: #c2410c;
  --prof-4: #ef4444;
}

/* -------- Base -------- */
*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { -webkit-font-smoothing:antialiased; scroll-behavior:smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100dvh;
  line-height: 1.55;
}
h1,h2,h3,h4 { font-family: var(--font-display); font-weight:700; letter-spacing:-.01em; line-height:1.15; }
h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); }
h4 { font-size: var(--text-base); font-weight:700; }
a { color:var(--color-primary); }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
.muted { color: var(--color-text-muted); }
.small { font-size: var(--text-sm); }
code { background: var(--color-surface-offset); padding: 2px 6px; border-radius: 4px; font-size: .9em; }

/* -------- Header -------- */
.site-header {
  position: sticky; top:0; z-index:50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-4) var(--space-8);
  background: var(--color-ink);
  color: #f5f5f4;
  border-bottom: 3px solid var(--color-accent);
}
@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding: var(--space-3) var(--space-4);
    gap: var(--space-3);
  }
  .tabs { grid-column: 1 / -1; order: 3; overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start; padding-bottom: 4px; scrollbar-width: none; -ms-overflow-style: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { flex-shrink: 0; white-space: nowrap; }
  .brand-name { font-size: .95rem; }
  .brand-sub { font-size: .68rem; }
  main { padding: var(--space-6) var(--space-4); }
}
@media (max-width: 500px) {
  .brand-sub { display: none; }
  .logo { width: 32px; height: 32px; }
}
.brand { display:flex; align-items:center; gap:var(--space-3); }
.logo { width:44px; height:44px; }
.brand-name { font-family: var(--font-display); font-weight:800; font-size:1.15rem; line-height:1.1; text-transform:uppercase; letter-spacing:.03em; }
.brand-sub { font-size:.75rem; color:#a3a3a3; letter-spacing:.02em; }

.tabs { display:flex; gap: var(--space-1); flex-wrap: wrap; justify-content:center; }
.tab {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  color: #d4d4d4;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: var(--transition-interactive);
}
.tab:hover { background: rgba(255,255,255,.08); color: #fff; }
.tab.active { background: var(--color-accent); color: var(--color-ink); font-weight: 700; }

.header-actions { display: flex; gap: var(--space-2); align-items: center; }
.btn-ghost {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: #d4d4d4;
  font-size: var(--text-sm);
  border: 1px solid rgba(255,255,255,.15);
}
.btn-ghost:hover { background: rgba(255,255,255,.08); color: #fff; }

/* -------- Panels -------- */
main { padding: var(--space-10) var(--space-8); max-width: 1400px; margin: 0 auto; }
.panel { display: none; animation: fadeIn .2s ease-out; }
.panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.section-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: var(--space-6); flex-wrap: wrap;
  margin-bottom: var(--space-6);
}
.controls-row { display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; }

.input {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
  min-width: 180px;
}
.input:focus { outline: 2px solid var(--color-accent); outline-offset: 1px; border-color: var(--color-accent); }

.btn-primary {
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-danger-ghost {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-danger);
  color: var(--color-danger);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}
.btn-danger-ghost:hover { background: var(--color-danger-highlight); }

/* -------- Hero + Tier Ladder -------- */
.hero { text-align: center; padding: var(--space-8) 0 var(--space-10); }
.hero h1 { font-size: var(--text-2xl); margin-bottom: var(--space-4); }
.lede { max-width: 720px; margin: 0 auto; color: var(--color-text-muted); font-size: var(--text-base); }

.tier-ladder {
  display: block;
  margin-bottom: var(--space-10);
}

.tier-card {
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-interactive);
  overflow: hidden;
}
.tier-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.tier-card::before {
  content: ''; position: absolute; top:0; left:0; right:0; height: 4px;
  background: var(--tier-color);
}
.tier-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 4px 10px;
  background: var(--tier-color);
  color: var(--tier-fg, white);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .05em;
}
.tier-card h3 { margin-top: var(--space-3); font-size: 1.35rem; }
.tier-card .role { color: var(--color-text-muted); font-size: var(--text-sm); font-weight: 500; margin-bottom: var(--space-3); }
.tier-card .focus { font-size: var(--text-sm); margin-bottom: var(--space-3); }
.tier-card .meta { font-size: var(--text-xs); color: var(--color-text-muted); display: flex; justify-content: space-between; padding-top: var(--space-3); border-top: 1px solid var(--color-divider); }

/* -------- Feature cards -------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}
.feature-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.feature-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; margin-bottom: var(--space-3);
}
.feature-card h3 { margin-bottom: var(--space-2); font-size: var(--text-lg); }
.feature-card p { color: var(--color-text-muted); font-size: var(--text-sm); }

.quickstart {
  padding: var(--space-8);
  background: var(--color-ink);
  color: #f5f5f4;
  border-radius: var(--radius-lg);
  border-left: 6px solid var(--color-accent);
}
.quickstart h2 { color: var(--color-accent); margin-bottom: var(--space-4); }
.quickstart ol { padding-left: var(--space-6); }
.quickstart li { margin-bottom: var(--space-2); }

/* -------- Matrix -------- */
.legend { display: flex; gap: var(--space-3); flex-wrap: wrap; font-size: var(--text-xs); }
.legend-item { display: inline-flex; align-items: center; gap: 6px; color: var(--color-text-muted); }
.dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }

.category-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  overflow: hidden;
}
.category-head {
  padding: var(--space-4) var(--space-6);
  background: var(--color-surface-offset);
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--color-border);
}
.category-head h3 { margin: 0; font-size: var(--text-lg); }
.category-head .cat-count { font-size: var(--text-xs); color: var(--color-text-muted); }

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.matrix-table th, .matrix-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-divider);
}
.matrix-table thead th {
  background: var(--color-surface-2);
  font-weight: 700;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-text-muted);
}
.matrix-table tbody tr:hover { background: var(--color-surface-offset); }
.matrix-table td.skill-name { width: 55%; }
.matrix-table td.prof-cell {
  text-align: center;
  width: 11%;
  font-weight: 700;
  color: white;
  font-size: var(--text-xs);
}
.prof-0 { background: var(--prof-0); color: var(--color-text-muted); }
.prof-1 { background: var(--prof-1); color: #78500a; }
.prof-2 { background: var(--prof-2); color: #78500a; }
.prof-3 { background: var(--prof-3); color: white; }
.prof-4 { background: var(--prof-4); color: white; }

/* -------- Scoring panel -------- */
.tech-header-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-6);
}
@media (max-width: 900px) { .tech-header-card { grid-template-columns: 1fr; } }
.tech-info .row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
}
.tech-info label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.tech-summary { display: flex; flex-direction: column; gap: var(--space-3); }
.ring-wrap {
  height: 220px;
  display: flex; align-items: center; justify-content: center;
}
.progress-block { }
.progress-bar {
  height: 14px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 8px 0 6px;
  border: 1px solid var(--color-border);
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  transition: width .4s ease;
  border-radius: var(--radius-full);
}

.score-body {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-6);
}
@media (max-width: 900px) { .score-body { grid-template-columns: 1fr; } }

.score-column, .side-column { display: flex; flex-direction: column; gap: var(--space-4); }
.score-column h3 { margin-bottom: 6px; }

.scoring-category {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.scoring-category > summary {
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface-offset);
  font-weight: 700;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  list-style: none;
  font-size: var(--text-sm);
}
.scoring-category > summary::-webkit-details-marker { display: none; }
.scoring-category .cat-stats { font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 500; }
.scoring-category[open] > summary { border-bottom: 1px solid var(--color-border); }

.skill-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
}
@media (max-width: 600px) {
  .skill-row { grid-template-columns: 1fr; gap: var(--space-2); }
  .skill-row .prof-picker { justify-content: flex-start; }
}
.skill-row:last-child { border-bottom: none; }
.skill-row .name { font-size: var(--text-sm); }
.skill-row .target { font-size: var(--text-xs); color: var(--color-text-muted); }
.skill-row .target strong { color: var(--color-text); font-size: var(--text-sm); }

.prof-picker { display: flex; gap: 3px; }
.prof-picker button {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 700;
  border: 1px solid var(--color-border);
  transition: var(--transition-interactive);
}
.prof-picker button:hover { border-color: var(--color-accent); }
.prof-picker button.active-0 { background: var(--prof-0); color: var(--color-text); border-color: var(--prof-0); }
.prof-picker button.active-1 { background: var(--prof-1); color: #78500a; border-color: var(--prof-1); }
.prof-picker button.active-2 { background: var(--prof-2); color: #78500a; border-color: var(--prof-2); }
.prof-picker button.active-3 { background: var(--prof-3); color: white; border-color: var(--prof-3); }
.prof-picker button.active-4 { background: var(--prof-4); color: white; border-color: var(--prof-4); }
.skill-row.gap { background: color-mix(in oklab, var(--color-danger-highlight) 35%, transparent); }

.side-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.side-card h4 { margin-bottom: var(--space-3); }

.cred-item {
  display: flex; align-items: flex-start; gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-sm);
}
.cred-item:last-child { border-bottom: none; }
.cred-item input[type="checkbox"] { margin-top: 3px; accent-color: var(--color-primary); }
.cred-item .cred-tier {
  font-size: var(--text-xs);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  margin-left: 6px;
  font-weight: 600;
}

.kpi-input-row {
  display: grid;
  grid-template-columns: 1fr 90px;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-sm);
}
.kpi-input-row:last-child { border-bottom: none; }
.kpi-input-row .kpi-name { font-size: var(--text-xs); }
.kpi-input-row .kpi-target { font-size: 11px; color: var(--color-text-muted); }
.kpi-input-row input { width: 100%; padding: 4px 8px; }
.kpi-input-row.met { color: var(--color-success); }
.kpi-input-row.missed { color: var(--color-danger); }

/* -------- Milestones -------- */
.milestone-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
  border-left: 6px solid var(--tier-color, var(--color-primary));
}
.milestone-card h3 { margin-bottom: var(--space-4); font-size: var(--text-lg); }
.gate-list { list-style: none; }
.gate-list li {
  padding: var(--space-2) 0 var(--space-2) var(--space-6);
  position: relative;
  font-size: var(--text-sm);
  border-bottom: 1px dashed var(--color-divider);
}
.gate-list li:last-child { border-bottom: none; }
.gate-list li::before {
  content: '';
  position: absolute; left: 0; top: 14px;
  width: 16px; height: 16px;
  border: 2px solid var(--color-accent);
  border-radius: 4px;
}

.ready-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-3);
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: var(--space-4);
  align-items: center;
}
.ready-card.ready { border-left: 6px solid var(--color-success); background: color-mix(in oklab, var(--color-success-highlight) 25%, var(--color-surface)); }
.ready-card.not-ready { border-left: 6px solid var(--color-warning); }
.ready-card h4 { margin: 0; }
.ready-card .status-tag {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .04em;
}
.status-tag.ready { background: var(--color-success); color: white; }
.status-tag.not-ready { background: var(--color-warning); color: white; }

/* -------- Gap tracker -------- */
.gap-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
}
.gap-stat {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.gap-stat .val { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--color-primary); line-height: 1; }
.gap-stat .lbl { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .05em; color: var(--color-text-muted); font-weight: 600; margin-top: 6px; }

.chart-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  height: 380px;
}

.heatmap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.heatmap-row {
  display: grid;
  grid-template-columns: 320px repeat(4, 1fr) 100px;
  border-bottom: 1px solid var(--color-divider);
  align-items: stretch;
}
.heatmap-row:last-child { border-bottom: none; }
.heatmap-row.header {
  background: var(--color-surface-offset);
  font-weight: 700;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-text-muted);
}
.heatmap-row.header > div { padding: var(--space-3) var(--space-4); }
.heatmap-row > div {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  display: flex;
  align-items: center;
}
.heat-cell {
  justify-content: center !important;
  font-weight: 700;
  font-size: var(--text-sm) !important;
  border-left: 1px solid var(--color-divider);
}
.heatmap-row > .skill-label { font-size: var(--text-sm); }
@media (max-width: 900px) {
  .heatmap-row { grid-template-columns: 200px repeat(4, 1fr) 70px; font-size: 11px; }
  .heatmap-row .skill-label { font-size: 11px; }
}

.recos {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.reco-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  align-items: flex-start;
}
.reco-item:last-child { border-bottom: none; }
.reco-badge {
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  flex-shrink: 0;
}
.reco-badge.high { background: var(--color-danger); color: white; }
.reco-badge.med  { background: var(--color-warning); color: white; }
.reco-badge.low  { background: var(--color-success); color: white; }

/* -------- Deploy -------- */
.deploy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-5);
}
.deploy-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-top: 4px solid var(--color-accent);
}
.deploy-card.wide { grid-column: span 2; }
@media (max-width: 900px) { .deploy-card.wide { grid-column: auto; } }
.deploy-card h3 { margin-bottom: var(--space-3); }
.deploy-card ul, .deploy-card ol { padding-left: var(--space-5); }
.deploy-card li { margin-bottom: var(--space-2); font-size: var(--text-sm); }

/* -------- Footer -------- */
.site-footer {
  padding: var(--space-6) var(--space-8);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-16);
  background: var(--color-surface);
}

/* -------- Toast -------- */
.toast {
  position: fixed; bottom: 20px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-ink);
  color: white;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: all .3s ease;
  pointer-events: none;
  z-index: 100;
  border-left: 4px solid var(--color-accent);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============================================================
   APPRENTICE PROGRAM
   ============================================================ */

/* Rotation legend & chips */
.rot-legend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-3);
}
.rot-chip {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--rot, #6b7280);
  border-radius: var(--radius-md);
}
.rot-dot { width: 10px; height: 10px; border-radius: 999px; flex-shrink: 0; }
.rot-label { font-weight: 700; font-size: var(--text-sm); color: var(--color-ink); }

/* Weekly evaluation table */
.eval-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.eval-table th, .eval-table td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  vertical-align: middle;
}
.eval-table thead th {
  background: var(--color-surface-2, #f9fafb);
  font-weight: 700;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.eval-table .input { padding: 4px 6px; font-size: var(--text-sm); min-width: 55px; }
.eval-table .eval-notes { min-width: 180px; text-align: left; }

/* Week cards */
.week-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  overflow: hidden;
}
.week-head {
  display: grid;
  grid-template-columns: 60px 1fr 180px 30px;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  background: linear-gradient(90deg, rgba(250,204,21,0.08), transparent);
  transition: background 0.2s;
}
.week-head:hover { background: linear-gradient(90deg, rgba(250,204,21,0.15), transparent); }
.week-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: #111827;
  background: #facc15;
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  text-align: center;
  line-height: 1;
}
.week-theme { font-weight: 700; font-size: var(--text-lg); color: var(--color-ink); }
.week-bar {
  height: 8px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}
.week-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #059669, #10b981);
  transition: width 0.3s;
}
.week-caret {
  transition: transform 0.2s;
  color: var(--color-muted);
  font-size: 1.2rem;
}
.week-card.open .week-caret { transform: rotate(180deg); }

.week-body {
  display: none;
  padding: var(--space-4) var(--space-5) var(--space-5);
  border-top: 1px solid var(--color-border);
}
.week-card.open .week-body { display: block; }

.week-objectives {
  background: rgba(250, 204, 21, 0.08);
  border-left: 3px solid #facc15;
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.week-objectives ul { margin: 6px 0 0 var(--space-4); }
.week-objectives li { margin-bottom: 3px; }

/* Day cards */
.day-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  background: var(--color-bg);
  overflow: hidden;
}
.day-card.done { opacity: 0.65; }
.day-card.done .day-title { text-decoration: line-through; }

.day-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.day-check {
  display: flex; align-items: center; cursor: pointer;
}
.day-check input[type=checkbox] {
  width: 18px; height: 18px; cursor: pointer;
}
.day-meta { flex: 1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); }
.day-title { font-weight: 600; color: var(--color-ink); }
.day-day { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; color: #dc2626; margin-right: 4px; }
.day-badges { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.badge {
  color: white;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.badge-outline {
  border: 1px solid var(--color-border);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: var(--text-xs);
  color: var(--color-muted);
  font-weight: 600;
}

.day-body {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
}
.lesson-block {
  margin-bottom: var(--space-3);
  line-height: 1.55;
}
.lesson-block strong { color: var(--color-ink); }
.lesson-block ul { margin: 4px 0 0 var(--space-5); }
.lesson-block li { margin-bottom: 3px; }
.outline-list li { margin-bottom: var(--space-2); }
.outline-block {
  display: inline-block;
  background: #111827;
  color: #facc15;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: var(--text-xs);
  margin-right: 4px;
}
.eval-gate {
  background: rgba(220, 38, 38, 0.06);
  border-left: 3px solid #dc2626;
  padding: var(--space-2) var(--space-3);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Mobile */
@media (max-width: 720px) {
  .week-head { grid-template-columns: 50px 1fr 30px; }
  .week-head .week-bar { display: none; }
  .day-meta { flex-direction: column; align-items: flex-start; }
  .eval-table { font-size: var(--text-xs); }
  .eval-table th, .eval-table td { padding: 4px; }
}

/* ============================================================
   CAREER PATH — Dual-track workflow chart
   ============================================================ */

/* Track blocks on Overview */
.track-block {
  margin-bottom: var(--space-6);
}
.track-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  padding: 0 var(--space-2);
}
.track-header h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: var(--text-2xl);
  letter-spacing: 0.02em;
  margin: 0;
}
.track-header p {
  color: var(--color-text-muted);
  margin: 0;
  font-size: var(--text-sm);
}
.tier-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-4);
}
.track-fork-note {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary-highlight);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.fork-dot {
  width: 10px; height: 10px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Career flow chart */
.overview-career-chart,
.apprentice-career-chart {
  margin: var(--space-6) 0;
}
.career-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

/* Entry node */
.path-entry {
  position: relative;
  max-width: 640px;
  width: 100%;
}
.path-entry-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #111827;
  color: #facc15;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  padding: 4px 14px;
  border-radius: 999px;
}
.path-entry-node {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: #fefce8;
  border: 2px solid #facc15;
  border-radius: var(--radius-md);
}
[data-theme="dark"] .path-entry-node {
  background: #2a2410;
  border-color: #a16207;
}
.path-entry-icon {
  font-size: 2.5rem;
  line-height: 1;
}
.path-entry-node h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: var(--text-xl);
  margin: 0 0 4px 0;
}
.path-entry-node p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* Fork line */
.path-fork {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 100%;
}
.path-fork-line {
  width: 2px;
  height: 32px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-border));
}
.path-fork-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  padding: 4px 12px;
  background: var(--color-primary-highlight);
  border-radius: 999px;
}

/* Dual-column ladders */
.path-ladders {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  width: 100%;
}
.path-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.path-column-header {
  text-align: center;
  padding-bottom: var(--space-3);
  border-bottom: 2px dashed var(--color-border);
}
.path-column-badge {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  padding: 4px 12px;
  border-radius: 999px;
  background: #dc2626;
  color: #fff;
}
.path-column-badge.install {
  background: #0284c7;
}
.path-column-header h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: var(--text-lg);
  margin: var(--space-2) 0 0 0;
  color: var(--color-text);
}
.path-column-nodes {
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 6px;
}
.path-node {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--tier-color, var(--color-border));
  border-radius: var(--radius-sm);
}
.path-node-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: 4px;
}
.path-node-badge {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  background: var(--tier-color, #111827);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
}
.path-node h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: var(--text-base);
  margin: 0;
  color: var(--color-text);
}
.path-node-pay {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 600;
}
.path-node-focus {
  margin: var(--space-2) 0 var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.5;
}
.path-node-meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-top: var(--space-2);
  border-top: 1px dashed var(--color-border);
}
.path-arrow {
  font-size: var(--text-lg);
  color: var(--color-text-faint);
  line-height: 1;
}

/* Legend */
.path-legend {
  width: 100%;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}
.path-legend h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: var(--text-xl);
  margin: 0 0 var(--space-4) 0;
}
.path-legend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}
.path-legend-grid strong {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: var(--text-base);
  margin-bottom: 4px;
  color: var(--color-primary);
}
.path-legend-grid p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Mobile */
@media (max-width: 720px) {
  .path-ladders {
    grid-template-columns: 1fr;
  }
  .path-entry-node {
    flex-direction: column;
    text-align: center;
  }
  .tier-row {
    grid-template-columns: 1fr;
  }
}