/* Hero / landing */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: #ffffff;
  padding: var(--space-7) var(--space-5);
  text-align: center;
}
.hero h1 { color: #ffffff; }
.hero p { color: rgba(255,255,255,0.9); max-width: 560px; margin-left: auto; margin-right: auto; }
.hero .cta-row { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; margin-top: var(--space-5); }
.hero .btn-primary { background: #ffffff; color: var(--color-primary); }
.hero .btn-secondary { border-color: rgba(255,255,255,0.5); color: #ffffff; }

.feature-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
  padding: var(--space-6) 0;
}
.feature-strip .feature { text-align: center; padding: var(--space-4); }
.feature-strip .feature .icon { font-size: 28px; margin-bottom: var(--space-2); }

/* Cards */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-5);
}
.card-accent {
  border-left: 4px solid var(--color-primary);
}

/* Progress rings */
.ring-row { display: flex; gap: var(--space-6); flex-wrap: wrap; justify-content: center; padding: var(--space-5) 0; }
.progress-ring { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); }
.progress-ring svg { transform: rotate(-90deg); }
.progress-ring .ring-track { fill: none; stroke: var(--color-border); stroke-width: 10; }
.progress-ring .ring-fill { fill: none; stroke: var(--color-accent); stroke-width: 10; stroke-linecap: round; transition: stroke-dashoffset 0.4s ease; }
.progress-ring .ring-label-wrap { position: relative; width: 120px; height: 120px; }
.progress-ring .ring-pct { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-size: 22px; font-weight: 700; }
.progress-ring .ring-name { font-weight: 600; font-size: 14px; color: var(--color-ink-secondary); }

/* Status pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.pill-complete { background: rgba(12,163,12,0.12); color: var(--color-complete); }
.pill-complete::before { background: var(--color-complete); }
.pill-in-progress { background: rgba(184,121,10,0.14); color: var(--color-in-progress); }
.pill-in-progress::before { background: var(--color-in-progress); }
.pill-not-started { background: rgba(107,106,101,0.12); color: var(--color-not-started); }
.pill-not-started::before { background: var(--color-not-started); }
.pill-critical { background: rgba(179,35,31,0.12); color: var(--color-critical); }
.pill-critical::before { background: var(--color-critical); }

/* Session timeline */
.level-group { margin-bottom: var(--space-6); }
.level-group-header { display: flex; align-items: baseline; gap: var(--space-3); margin-bottom: var(--space-4); }
.level-group-header h3 { margin: 0; }
.session-list { display: flex; flex-direction: column; gap: var(--space-3); }
.session-row {
  display: flex; align-items: center; gap: var(--space-4);
  background: var(--color-surface); border-radius: var(--radius-card);
  padding: var(--space-4); box-shadow: var(--shadow-card);
}
.session-row .session-num { font-family: var(--font-heading); font-weight: 700; color: var(--color-ink-muted); width: 28px; flex-shrink: 0; }
.session-row .session-info { flex: 1; min-width: 0; }
.session-row .session-title { font-weight: 600; margin-bottom: 2px; }
.session-row .session-meta { font-size: 12px; color: var(--color-ink-muted); display: flex; gap: var(--space-3); flex-wrap: wrap; }
.session-row .session-actions { flex-shrink: 0; }
.session-row.locked { opacity: 0.55; }
.checkpoint-card { border: 1.5px dashed var(--color-primary); background: var(--color-surface); }

/* Session detail page */
.duration-chip { display: inline-block; font-size: 12px; font-weight: 600; color: var(--color-ink-muted); background: var(--color-border); padding: 3px 10px; border-radius: 999px; }
.level-badge { display: inline-block; font-size: 12px; font-weight: 700; color: var(--color-primary); text-transform: uppercase; letter-spacing: .04em; margin-bottom: var(--space-2); }
.session-header { padding: var(--space-6) 0 var(--space-4); border-bottom: 1px solid var(--color-border); margin-bottom: var(--space-5); }
.section-card { margin-bottom: var(--space-5); }
.section-card h3 { display: flex; align-items: center; gap: var(--space-2); }
pre.code-block { background: #16161a; color: #e7e7e2; padding: var(--space-4); border-radius: var(--radius-control); overflow-x: auto; font-size: 13px; position: relative; }
.copy-btn { position: absolute; top: 8px; right: 8px; font-size: 11px; padding: 4px 10px; }
.explanation { font-size: 13px; color: var(--color-ink-muted); margin-top: 4px; }

/* Quiz */
.quiz-question { padding: var(--space-4) 0; border-bottom: 1px solid var(--color-border); }
.quiz-question:last-of-type { border-bottom: none; }
.quiz-options { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-3); }
.quiz-option { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-control); cursor: pointer; }
.quiz-option:hover { border-color: var(--color-primary); }
.quiz-option.correct { border-color: var(--color-complete); background: rgba(12,163,12,0.08); }
.quiz-option.incorrect { border-color: var(--color-critical); background: rgba(179,35,31,0.08); }
.quiz-result { text-align: center; padding: var(--space-5); }
.quiz-result .score { font-family: var(--font-heading); font-size: 40px; font-weight: 700; }
.topic-tag { font-size: 11px; color: var(--color-ink-muted); text-transform: uppercase; letter-spacing: .04em; }

/* Coach KPI tiles */
.stat-tile-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-4); margin-bottom: var(--space-5); }
.stat-tile { background: var(--color-surface); border-radius: var(--radius-card); box-shadow: var(--shadow-card); padding: var(--space-4); }
.stat-tile .stat-value { font-family: var(--font-heading); font-size: 28px; font-weight: 700; color: var(--color-ink); line-height: 1.1; }
.stat-tile .stat-label { font-size: 12px; color: var(--color-ink-muted); margin-top: 4px; }
.stat-tile .stat-value.warn { color: var(--color-critical); }

/* Session drop-off curve */
.dropoff-row { display: flex; align-items: center; gap: var(--space-3); padding: 5px 0; }
.dropoff-row .dropoff-label { width: 220px; flex-shrink: 0; font-size: 12px; color: var(--color-ink-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dropoff-track { flex: 1; height: 8px; background: var(--color-border); border-radius: 999px; overflow: hidden; }
.dropoff-fill { height: 100%; border-radius: 999px; background: var(--color-accent); }
.dropoff-fill.big-drop { background: var(--color-critical); }
.dropoff-pct { width: 40px; text-align: right; font-size: 12px; font-weight: 600; }
.dropoff-callout { font-size: 13px; color: var(--color-critical); margin: var(--space-2) 0 var(--space-4); }

/* Coach roster table */
.roster-table-wrap { overflow-x: auto; }
table.roster-table { width: 100%; border-collapse: collapse; background: var(--color-surface); border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-card); }
table.roster-table th, table.roster-table td { text-align: left; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border); font-size: 14px; }
table.roster-table th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--color-ink-muted); }
table.roster-table tr:last-child td { border-bottom: none; }
table.roster-table tr.clickable { cursor: pointer; }
table.roster-table tr.clickable:hover { background: rgba(74,58,167,0.04); }

.topic-bar-row { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-2) 0; }
.topic-bar-row .topic-name { width: 220px; flex-shrink: 0; font-size: 13px; }
.topic-bar-track { flex: 1; height: 8px; background: var(--color-border); border-radius: 999px; overflow: hidden; }
.topic-bar-fill { height: 100%; border-radius: 999px; }
.topic-bar-fill.strong { background: var(--color-complete); }
.topic-bar-fill.developing { background: var(--color-in-progress); }
.topic-bar-fill.needs_attention { background: var(--color-critical); }
.topic-pct { width: 44px; text-align: right; font-size: 13px; font-weight: 600; }

@media (max-width: 640px) {
  table.roster-table thead { display: none; }
  table.roster-table, table.roster-table tbody, table.roster-table tr, table.roster-table td { display: block; width: 100%; }
  table.roster-table tr { margin-bottom: var(--space-3); border-radius: var(--radius-card); box-shadow: var(--shadow-card); }
  table.roster-table td { border-bottom: none; padding: var(--space-2) var(--space-4); }
  table.roster-table td::before { content: attr(data-label); display: block; font-size: 11px; text-transform: uppercase; color: var(--color-ink-muted); margin-bottom: 2px; }
}