:root {
  --workspace-bg: #07131f;
  --workspace-panel: rgba(14, 34, 49, .82);
  --workspace-panel-soft: rgba(18, 42, 58, .6);
  --workspace-line: rgba(167, 193, 205, .18);
  --workspace-line-strong: rgba(197, 219, 228, .3);
  --workspace-copper: #d17c55;
  --workspace-cream: #f3f0e9;
  --workspace-muted: #97abb6;
  --workspace-success: #69d2ad;
  --workspace-danger: #ff9b8d;
}

body.workspace-page { background: var(--workspace-bg); color: var(--workspace-cream); }
body.workspace-page .bg-grid { opacity: .55; }
.workspace-header { min-height: 72px; }
.workspace-quick-nav { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.workspace-quick-nav a, .workspace-quick-nav button { margin: 0; padding: 9px 13px; border: 1px solid transparent; border-radius: 8px; color: var(--workspace-muted); background: transparent; font-size: 11px; text-decoration: none; }
.workspace-quick-nav a:hover, .workspace-quick-nav button:hover { color: #fff; border-color: var(--workspace-line-strong); background: rgba(255,255,255,.04); }
.workspace-header-context { color: var(--workspace-muted); font-size: 12px; }

.workspace-hero { grid-column: 1 / -1; min-height: 210px; padding: 34px 38px; border: 1px solid var(--workspace-line); border-radius: 20px; display: flex; align-items: flex-end; justify-content: space-between; gap: 36px; background: linear-gradient(135deg, rgba(20,49,66,.86), rgba(9,27,41,.72)); box-shadow: 0 24px 64px rgba(0,0,0,.24); backdrop-filter: blur(20px); }
.workspace-hero h1 { max-width: 760px; margin: 5px 0 14px; color: #fff; font-size: clamp(34px, 3.3vw, 56px); line-height: 1.08; letter-spacing: -.045em; }
.workspace-hero p:not(.v23-kicker) { max-width: 720px; color: var(--workspace-muted); line-height: 1.75; }
.workspace-hero-status { flex: 0 0 230px; min-height: 128px; padding: 22px; border: 1px solid var(--workspace-line); border-radius: 14px; display: flex; flex-direction: column; justify-content: center; background: rgba(3,17,27,.4); }
.workspace-hero-status span, .workspace-hero-status small { color: var(--workspace-muted); font-size: 10px; }
.workspace-hero-status strong { margin: 9px 0 7px; color: #fff; font-size: 21px; }

/* Teacher and academic operations workspace */
body.admin-workspace .admin-main { width: min(1760px, calc(100% - 56px)); max-width: none; margin: 0 auto; padding: 30px 0 64px; }
body.admin-workspace #adminPanel { display: grid; grid-template-columns: 248px minmax(0, 1fr); gap: 22px 28px; align-items: start; }
body.admin-workspace #adminPanel.hidden { display: none; }
body.admin-workspace .admin-tabs { grid-column: 1; margin: 0; padding: 12px; border: 1px solid var(--workspace-line); border-radius: 16px; position: sticky; top: 94px; display: grid; gap: 6px; background: var(--workspace-panel); backdrop-filter: blur(20px); }
.admin-tab-group { display: grid; gap: 4px; padding: 10px 0; border-bottom: 1px solid var(--workspace-line); }
.admin-tab-group:last-child { border-bottom: 0; }
.admin-tab-group > span { padding: 0 10px 6px; color: var(--workspace-copper); font-size: 9px; font-weight: 750; letter-spacing: .12em; }
body.admin-workspace .admin-tabs .tab { width: 100%; margin: 0; padding: 10px 12px; border: 1px solid transparent; border-radius: 8px; color: var(--workspace-muted); background: transparent; text-align: left; font-size: 12px; }
body.admin-workspace .admin-tabs .tab:hover { color: #fff; background: rgba(255,255,255,.04); }
body.admin-workspace .admin-tabs .tab.active { color: #fff; border-color: rgba(209,124,85,.4); background: rgba(181,69,43,.14); box-shadow: none; }
body.admin-workspace .admin-section { grid-column: 2; min-width: 0; padding: 28px; border: 1px solid var(--workspace-line); border-radius: 18px; background: var(--workspace-panel-soft); box-shadow: 0 18px 48px rgba(0,0,0,.16); backdrop-filter: blur(16px); }
body.admin-workspace .admin-section.hidden { display: none; }
body.admin-workspace .admin-section > h3 { margin: 0 0 22px; color: #fff; font-size: 24px; letter-spacing: -.025em; }
body.admin-workspace .admin-grid { overflow-x: auto; }
body.admin-workspace .admin-table { border: 1px solid var(--workspace-line); border-radius: 10px; overflow: hidden; }
body.admin-workspace .admin-table th { background: rgba(3,17,27,.5); color: #dce8ed; }
body.admin-workspace .admin-table td { border-color: var(--workspace-line); }
body.admin-workspace .admin-form { border-color: var(--workspace-line); border-radius: 12px; background: rgba(3,17,27,.32); }
body.admin-workspace .admin-form input, body.admin-workspace .admin-form select, body.admin-workspace .admin-form textarea { min-height: 42px; border-color: var(--workspace-line-strong); background: rgba(6,21,32,.82); }
body.admin-workspace details.admin-form[open] { box-shadow: inset 3px 0 0 rgba(209,124,85,.55); }

/* External director workspace */
.board-main { width: min(1500px, calc(100% - 56px)); max-width: none; margin: 0 auto; padding: 30px 0 72px; }
.board-hero { min-height: 235px; margin-bottom: 42px; }
.workspace-section-heading { margin: 0 0 20px; display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.workspace-section-heading h2 { margin-top: 6px; color: #fff; font-size: 30px; letter-spacing: -.035em; }
.workspace-section-heading > p { max-width: 560px; color: var(--workspace-muted); line-height: 1.7; text-align: right; }
.workspace-status { min-height: 28px; margin-bottom: 12px; color: var(--workspace-muted); font-size: 12px; }
.workspace-status.success { color: var(--workspace-success); }
.workspace-status.error { color: var(--workspace-danger); }
.workspace-status.pending { color: #e7b989; }
.board-meeting-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.board-meeting-card { min-width: 0; padding: 24px; border: 1px solid var(--workspace-line); border-radius: 18px; background: var(--workspace-panel); box-shadow: 0 20px 50px rgba(0,0,0,.18); backdrop-filter: blur(18px); }
.board-meeting-card > header { position: static; padding: 0 0 18px; border: 0; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; background: transparent; }
.board-meeting-card > header > span { width: 36px; height: 36px; border: 1px solid var(--workspace-line-strong); border-radius: 50%; display: grid; place-items: center; color: var(--workspace-copper); font: 700 11px/1 Georgia, serif; }
.board-meeting-card > header p { margin: 0 0 3px; color: var(--workspace-muted); font-size: 9px; }
.board-meeting-card > header h3 { margin: 0; color: #fff; font-size: 18px; }
.board-material-status { padding: 6px 9px; border-radius: 999px; font-size: 9px; font-weight: 650; }
.board-material-status.ready { color: var(--workspace-success); background: rgba(43,166,126,.12); }
.board-material-status.pending { color: #e7b989; background: rgba(209,124,85,.12); }
.board-material-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.board-material-summary section { min-height: 125px; padding: 14px; border: 1px solid var(--workspace-line); border-radius: 10px; background: rgba(3,17,27,.32); }
.board-material-summary span { color: var(--workspace-copper); font-size: 9px; font-weight: 700; }
.board-material-summary p { margin-top: 9px; color: #c9d7dc; font-size: 11px; line-height: 1.65; }
.board-score-form { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--workspace-line); display: grid; grid-template-columns: 150px minmax(0,1fr); gap: 12px; }
.board-score-form label > span { display: block; margin-bottom: 6px; color: var(--workspace-muted); font-size: 10px; }
.board-score-form input, .board-score-form textarea { width: 100%; border: 1px solid var(--workspace-line-strong); border-radius: 9px; color: #fff; background: rgba(3,17,27,.5); }
.board-score-form textarea { resize: vertical; min-height: 76px; padding: 10px; }
.board-score-input { display: flex; align-items: center; gap: 7px; }
.board-score-input input { min-width: 0; }
.board-score-input b { color: var(--workspace-muted); white-space: nowrap; font-size: 11px; }
.board-card-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; gap: 8px; }
.workspace-loading, .workspace-empty { min-height: 180px; grid-column: 1 / -1; border: 1px dashed var(--workspace-line-strong); border-radius: 16px; display: grid; place-items: center; color: var(--workspace-muted); }
.workspace-empty { align-content: center; gap: 5px; }
.workspace-empty strong { color: #fff; }

@media (max-width: 1100px) {
  body.admin-workspace #adminPanel { grid-template-columns: 1fr; }
  body.admin-workspace .admin-tabs, body.admin-workspace .admin-section { grid-column: 1; }
  body.admin-workspace .admin-tabs { position: static; grid-template-columns: repeat(2, 1fr); }
  .board-meeting-grid { grid-template-columns: 1fr; }
  .workspace-hero { align-items: flex-start; flex-direction: column; }
  .workspace-hero-status { width: 100%; flex-basis: auto; }
}

@media (max-width: 720px) {
  .workspace-header { padding-inline: 16px; }
  .workspace-quick-nav a { display: none; }
  body.admin-workspace .admin-main, .board-main { width: calc(100% - 28px); }
  body.admin-workspace .admin-tabs { grid-template-columns: 1fr; }
  body.admin-workspace .admin-section, .board-meeting-card { padding: 18px; }
  .workspace-hero { padding: 24px; }
  .workspace-hero h1 { font-size: 34px; }
  .workspace-section-heading { align-items: flex-start; flex-direction: column; }
  .workspace-section-heading > p { text-align: left; }
  .board-material-summary, .board-score-form { grid-template-columns: 1fr; }
  .board-card-actions { grid-column: 1; }
}