/*
 * Sierra Collective — Instructor analytics page styles
 */

.page { max-width: 960px; margin: 0 auto; padding: 56px 48px 96px; }

/* ── PAGE HEADER ── */
.page-header { margin-bottom: 48px; }
.page-header-eyebrow {
  font-size: 10px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--amber-dim); margin-bottom: 8px;
}
.page-header h1 {
  font-family: var(--font-display); font-size: 48px;
  letter-spacing: 0.02em; text-transform: uppercase; line-height: 1;
}
.page-header p { font-size: 14px; color: var(--muted); margin-top: 10px; }

/* ── SUMMARY STAT GRID ── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 56px;
}
.stat-card {
  background: var(--bg2);
  padding: 28px 24px;
  text-align: center;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 48px;
  letter-spacing: 0.02em;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── SECTION LABEL ── */
.section-label {
  display: flex; align-items: baseline; gap: 12px;
  border-bottom: 1px solid var(--border); padding-bottom: 10px; margin-bottom: 24px;
}
.section-label-num {
  font-family: var(--font-mono); font-size: 10px; font-weight: 500;
  letter-spacing: 0.15em; color: var(--amber-dim);
}
.section-label-text {
  font-size: 10px; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--muted);
}

/* ── DATA TABLES ── */
.section { margin-bottom: 56px; }

.data-table { width: 100%; border-collapse: collapse; background: var(--bg2); border: 1px solid var(--border); }
.data-table thead { background: var(--bg3); }
.data-table th {
  text-align: left; padding: 10px 16px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted); border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 14px 16px; border-bottom: 1px solid var(--border);
  font-size: 13px; vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,0.015); }

.data-table .col-title { font-weight: 500; }
.data-table .col-num { font-family: var(--font-mono); font-size: 13px; font-weight: 500; text-align: right; }
.data-table .col-badge { text-align: center; }

.num-highlight { color: var(--amber); }
.num-muted { color: var(--muted); }

/* Status badge */
.pub-badge {
  font-size: 9px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 2px 8px; border: 1px solid;
}
.pub-badge.published { color: var(--green-bright); border-color: rgba(74,140,92,0.4); }
.pub-badge.draft { color: var(--muted); border-color: var(--border2); }

/* ── BOOKING BAR CHART ── */
.booking-bars { display: flex; flex-direction: column; gap: 8px; }
.bar-row { display: flex; align-items: center; gap: 12px; }
.bar-label { font-family: var(--font-mono); font-size: 11px; color: var(--muted); flex-shrink: 0; width: 56px; }
.bar-track { flex: 1; height: 20px; background: var(--bg3); border: 1px solid var(--border2); position: relative; overflow: hidden; }
.bar-fill { height: 100%; background: var(--amber-dim); transition: width 0.4s ease; }
.bar-fill.pending { background: rgba(180,130,60,0.4); }
.bar-fill.cancelled { background: rgba(100,50,50,0.4); }
.bar-count { font-family: var(--font-mono); font-size: 11px; color: var(--text); flex-shrink: 0; min-width: 24px; text-align: right; }

.booking-totals {
  display: flex; gap: 24px; margin-top: 16px;
  border-top: 1px solid var(--border); padding-top: 16px;
}
.booking-total-item { display: flex; flex-direction: column; gap: 3px; }
.booking-total-num { font-family: var(--font-display); font-size: 28px; line-height: 1; }
.booking-total-num.confirmed { color: var(--green-bright); }
.booking-total-num.pending { color: var(--amber); }
.booking-total-num.cancelled { color: var(--muted); }
.booking-total-label { font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }

/* ── EMPTY / ACCESS STATES ── */
.empty-state { text-align: center; padding: 48px 0; }
.empty-state p { font-size: 13px; color: var(--muted); }

.access-denied { text-align: center; padding: 80px 0; }
.access-denied h2 { font-family: var(--font-display); font-size: 28px; text-transform: uppercase; margin-bottom: 10px; }
.access-denied p { font-size: 13px; color: var(--muted); }

@media (max-width: 640px) {
  .page { padding: 36px 24px 64px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .data-table .col-num { text-align: left; }
  .booking-totals { flex-wrap: wrap; }
}