/* THE ACADEMY — shared styles
   Dark mission-control vocabulary, IBM Plex, Ghana flag accent.
   Tuned from PetroGH Suite Console for an e-learning context.
*/

:root {
  --bg: #0a0e18;
  --bg-elev: #11162280;
  --bg-elev-solid: #131826;
  --bg-elev-2: #1a2134;
  --bg-input: #0f1421;
  --border: #1f2738;
  --border-strong: #2c3650;
  --text: #e8ecf3;
  --text-muted: #8892ab;
  --text-subtle: #586176;
  --amber: #f59e0b;
  --amber-bright: #fbbf24;
  --amber-dim: #f59e0b30;
  --green: #10b981;
  --green-dim: #10b98120;
  --red: #ef4444;
  --red-dim: #ef444420;
  --blue: #3b82f6;
  --blue-dim: #3b82f620;
  --purple: #a855f7;
  --purple-dim: #a855f720;
  --ghana-red: #ce1126;
  --ghana-gold: #fcd116;
  --ghana-green: #006b3f;
  --grid: #ffffff05;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', -apple-system, system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

body {
  background-image:
    radial-gradient(circle at 20% 0%, #f59e0b08, transparent 40%),
    radial-gradient(circle at 80% 100%, #00f5a008, transparent 40%),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 24px 24px, 24px 24px;
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ===== Top bar ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  height: 56px;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #0d1220, #0a0e18);
  backdrop-filter: blur(8px);
}
.topbar::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--ghana-red) 0%, var(--ghana-red) 33%, var(--ghana-gold) 33%, var(--ghana-gold) 66%, var(--ghana-green) 66%, var(--ghana-green) 100%);
  opacity: 0.6;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 14px;
  color: var(--text);
}
.brand-mark {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--amber), var(--amber-bright));
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg);
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 700;
  font-size: 14px;
}
.brand-name { font-size: 14px; letter-spacing: 0.14em; }
.brand-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-subtle);
  letter-spacing: 0.1em;
  margin-left: 2px;
}

.nav {
  display: flex;
  gap: 4px;
  margin-left: 32px;
}
.nav a {
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 12.5px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  transition: color 0.12s, background 0.12s;
}
.nav a:hover { color: var(--text); background: #ffffff04; }
.nav a.active { color: var(--amber); background: var(--amber-dim); }

.topbar-spacer { flex: 1; }

.live-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-right: 16px;
}
.pulse-dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 0 var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 #10b98180; }
  70% { box-shadow: 0 0 0 6px #10b98100; }
  100% { box-shadow: 0 0 0 0 #10b98100; }
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 4px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.12s;
}
.user-pill:hover { border-color: var(--border-strong); }
.avatar {
  width: 24px; height: 24px;
  background: linear-gradient(135deg, var(--ghana-green), var(--ghana-gold));
  border-radius: 50%;
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 11px;
  font-family: 'IBM Plex Mono', monospace;
}
.user-name { color: var(--text); }
.user-role {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.user-pill.guest .avatar {
  background: var(--bg-elev-2);
  color: var(--text-muted);
  border: 1px dashed var(--border-strong);
}

/* ===== Page container ===== */
.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 64px;
  animation: fadeIn 0.25s ease-out;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  color: var(--text-subtle);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.crumbs a:hover { color: var(--text-muted); }
.crumbs .sep::before { content: '/'; padding: 0 4px; }
.crumbs .current { color: var(--text-muted); }

.page-title {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.page-title.huge { font-size: 40px; line-height: 1.1; }

.page-subtitle {
  color: var(--text-muted);
  font-size: 14px;
  font-family: 'IBM Plex Mono', monospace;
  margin-bottom: 28px;
}

.section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::before {
  content: '';
  width: 16px; height: 1px;
  background: var(--border-strong);
}

/* ===== Buttons ===== */
.btn {
  padding: 9px 16px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 5px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.btn:hover { background: #232b40; border-color: var(--border-strong); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn:disabled:hover { background: var(--bg-elev-2); border-color: var(--border); }

.btn-primary {
  background: var(--amber);
  color: var(--bg);
  border-color: var(--amber);
  font-weight: 600;
}
.btn-primary:hover { background: var(--amber-bright); border-color: var(--amber-bright); }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
}
.btn-ghost:hover { background: #ffffff05; }

.btn-lg { padding: 12px 22px; font-size: 14px; }

/* ===== Panels ===== */
.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.panel-title {
  font-size: 11px;
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-weight: 500;
}
.panel-body { padding: 18px; }
.panel-body.flush { padding: 0; }

/* ===== Pills ===== */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 12px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  border: 1px solid;
}
.pill::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
}
.pill.ok { color: var(--green); background: var(--green-dim); border-color: #10b98140; }
.pill.warn { color: var(--amber); background: var(--amber-dim); border-color: #f59e0b40; }
.pill.err { color: var(--red); background: var(--red-dim); border-color: #ef444440; }
.pill.info { color: var(--blue); background: var(--blue-dim); border-color: #3b82f640; }
.pill.purple { color: var(--purple); background: var(--purple-dim); border-color: #a855f740; }
.pill.idle { color: var(--text-muted); background: #ffffff08; border-color: var(--border); }
.pill.no-dot::before { display: none; }

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border);
  background: #08101c;
  padding: 16px 24px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}
.footer .label { color: var(--text-subtle); }
.footer .spacer { flex: 1; }
.footer .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
  margin-right: 6px;
}

/* ===== Hero (landing) ===== */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  padding: 48px 0 40px;
  align-items: center;
}
.hero-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--amber);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-eyebrow::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--amber);
}
.hero h1 {
  font-size: 46px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 18px;
}
.hero h1 .accent { color: var(--amber); }
.hero p.lede {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.55;
  margin-bottom: 28px;
  max-width: 520px;
}
.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-art {
  position: relative;
  height: 360px;
  background:
    radial-gradient(circle at 30% 30%, #f59e0b22, transparent 50%),
    radial-gradient(circle at 70% 70%, #00683f22, transparent 50%),
    var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== Pillar grid ===== */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 32px 0;
}
.pillar {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px;
  transition: border-color 0.15s, transform 0.15s;
}
.pillar:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.pillar-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--amber-dim);
  color: var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 18px;
}
.pillar-icon.green { background: var(--green-dim); color: var(--green); }
.pillar-icon.blue { background: var(--blue-dim); color: var(--blue); }
.pillar h3 {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 6px;
}
.pillar p { color: var(--text-muted); font-size: 13px; }

/* ===== Course cards ===== */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.course-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s, transform 0.15s;
  cursor: pointer;
}
.course-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.course-card.locked { opacity: 0.55; cursor: default; }
.course-card.locked:hover { transform: none; border-color: var(--border); }

.course-cover {
  height: 160px;
  background: linear-gradient(135deg, #1a2134, #0f1421);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
}
.course-cover.ifrs15 {
  background:
    radial-gradient(circle at 30% 40%, #f59e0b30, transparent 60%),
    radial-gradient(circle at 70% 60%, #ce112620, transparent 60%),
    linear-gradient(135deg, #1a2134, #0f1421);
}
.course-cover.ifrs9 {
  background:
    radial-gradient(circle at 30% 40%, #3b82f630, transparent 60%),
    radial-gradient(circle at 70% 60%, #00683f25, transparent 60%),
    linear-gradient(135deg, #1a2134, #0f1421);
}
.course-cover.ifrs16 {
  background:
    radial-gradient(circle at 30% 40%, #a855f730, transparent 60%),
    radial-gradient(circle at 70% 60%, #fcd11620, transparent 60%),
    linear-gradient(135deg, #1a2134, #0f1421);
}
.course-cover-tag {
  position: absolute;
  top: 12px; left: 12px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  background: var(--bg);
  color: var(--amber);
  border: 1px solid var(--amber);
  border-radius: 4px;
  text-transform: uppercase;
}
.course-cover-art {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 38px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  opacity: 0.9;
}
.course-card-body {
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.course-card h3 {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 6px;
}
.course-card p {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 16px;
  flex: 1;
}
.course-meta {
  display: flex;
  gap: 14px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  color: var(--text-subtle);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.course-meta .item { display: flex; gap: 5px; align-items: center; }
.course-meta .val { color: var(--text-muted); }

/* ===== Episode list ===== */
.episode-list { display: flex; flex-direction: column; }
.episode-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  transition: background 0.12s;
}
.episode-row:last-child { border-bottom: none; }
.episode-row:hover { background: #ffffff03; }
.episode-row.locked { opacity: 0.5; }
.episode-row.locked:hover { background: transparent; }

.ep-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  color: var(--text-subtle);
  font-variant-numeric: tabular-nums;
}
.ep-num.done { color: var(--green); }
.ep-num.now { color: var(--amber); }

.ep-title {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 2px;
}
.ep-summary {
  font-size: 12.5px;
  color: var(--text-muted);
}
.ep-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
}

/* ===== Episode player ===== */
.player-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
  align-items: start;
}
@media (max-width: 980px) { .player-layout { grid-template-columns: 1fr; } }

.stage {
  background: #06080f;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}
.stage-canvas-wrap {
  position: relative;
  width: 100%;
}
.stage-canvas {
  aspect-ratio: 16 / 9;
  width: 100%;
  display: block;
  background: linear-gradient(180deg, #0a0e18, #06080f);
}

.stage-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  background: #050810;
  position: relative;
  z-index: 5;
}
.stage-progress {
  flex: 1;
  height: 4px;
  background: var(--bg-input);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.stage-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--amber), var(--amber-bright));
  border-radius: 2px;
  transition: width 0.4s ease;
  width: 0;
}
.stage-counter {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 64px;
  text-align: right;
}
.icon-btn {
  width: 34px; height: 34px;
  border-radius: 6px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.12s;
}
.icon-btn:hover { background: #232b40; }
.icon-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.stage-caption {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  padding: 22px 22px 18px;
  background: linear-gradient(180deg, transparent, #000000d0 40%, #000000d8);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  font-weight: 400;
  pointer-events: none;
  z-index: 4;
}
.stage-caption .speaker {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--amber);
  text-transform: uppercase;
  margin-bottom: 4px;
}

/* Vertical chapter list (in sidebar) */
.scene-list { display: flex; flex-direction: column; }
.scene-list-item {
  display: grid;
  grid-template-columns: 28px 1fr 12px;
  gap: 12px;
  padding: 12px 16px;
  border: none;
  border-bottom: 1px solid var(--border);
  border-left: 2px solid transparent;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  align-items: center;
  text-align: left;
  font-family: inherit;
  transition: background 0.12s, border-color 0.12s;
}
.scene-list-item:last-child { border-bottom: none; }
.scene-list-item:hover { background: #ffffff04; }
.scene-list-item.active {
  background: linear-gradient(90deg, var(--amber-dim), transparent);
  border-left-color: var(--amber);
}
.scene-list-item .num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--text-subtle);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}
.scene-list-item.active .num { color: var(--amber); }
.scene-list-item.done .num { color: var(--green); }
.meta-col { min-width: 0; }
.scene-list-item .title {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 2px;
  line-height: 1.3;
}
.scene-list-item .meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  color: var(--text-subtle);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.scene-list-item .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--text-subtle);
  background: transparent;
}
.scene-list-item.active .status-dot {
  border-color: var(--amber);
  background: var(--amber);
  box-shadow: 0 0 0 0 var(--amber);
  animation: pulse 1.6s infinite;
}
.scene-list-item.done .status-dot {
  border-color: var(--green);
  background: var(--green);
}

/* ===== Sidebar (player) ===== */
.player-side > * { margin-bottom: 14px; }
.kpi-stack { display: flex; flex-direction: column; gap: 10px; }
.kpi-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.kpi-row .l {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.kpi-row .v {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ===== Quiz ===== */
.quiz {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}
.quiz-progress {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.quiz-question {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 18px;
  line-height: 1.4;
}
.quiz-options { display: flex; flex-direction: column; gap: 10px; }
.quiz-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13.5px;
  transition: background 0.1s, border-color 0.1s;
  text-align: left;
}
.quiz-option:hover { background: #232b40; border-color: var(--border-strong); }
.quiz-option .letter {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-subtle);
  width: 18px;
  flex-shrink: 0;
  padding-top: 2px;
}
.quiz-option.correct { border-color: var(--green); background: var(--green-dim); }
.quiz-option.correct .letter { color: var(--green); }
.quiz-option.wrong { border-color: var(--red); background: var(--red-dim); }
.quiz-option.wrong .letter { color: var(--red); }
.quiz-option:disabled { cursor: default; }

.quiz-feedback {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--bg);
  border-left: 3px solid var(--amber);
  border-radius: 4px;
  font-size: 13.5px;
  color: var(--text-muted);
  display: none;
}
.quiz-feedback.show { display: block; }
.quiz-feedback.ok { border-left-color: var(--green); }
.quiz-feedback.err { border-left-color: var(--red); }
.quiz-feedback strong { color: var(--text); display: block; margin-bottom: 4px; }

.quiz-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 22px;
}

/* ===== Certificate ===== */
.cert-shell {
  background: linear-gradient(135deg, #fdfaf0, #f5efe0);
  color: #1a1a1a;
  border-radius: 6px;
  padding: 48px 56px;
  position: relative;
  overflow: hidden;
  font-family: 'IBM Plex Sans', serif;
  border: 1px solid #d8c89a;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.cert-shell::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--ghana-red) 0%, var(--ghana-red) 33%, var(--ghana-gold) 33%, var(--ghana-gold) 66%, var(--ghana-green) 66%, var(--ghana-green) 100%);
}
.cert-shell::after {
  content: '';
  position: absolute;
  inset: 16px;
  border: 1px solid #c9a96e;
  border-radius: 4px;
  pointer-events: none;
}
.cert-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: #8a6d2e;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.cert-title {
  font-size: 36px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  color: #2c2820;
}
.cert-sub {
  font-size: 13px;
  color: #6b5f48;
  margin-bottom: 32px;
  font-style: italic;
}
.cert-presented {
  font-size: 12px;
  color: #6b5f48;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}
.cert-name {
  font-size: 38px;
  font-weight: 500;
  color: #2c2820;
  border-bottom: 1px solid #c9a96e;
  padding-bottom: 6px;
  margin-bottom: 24px;
  font-style: italic;
}
.cert-body {
  font-size: 15px;
  line-height: 1.6;
  color: #2c2820;
  margin-bottom: 32px;
  max-width: 540px;
}
.cert-body strong { font-weight: 600; }
.cert-footer {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  align-items: end;
  font-size: 11px;
  color: #6b5f48;
}
.cert-footer .lbl {
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #8a6d2e;
  font-size: 10px;
  margin-bottom: 4px;
  display: block;
}
.cert-footer .val {
  font-size: 14px;
  color: #2c2820;
  font-weight: 500;
  border-top: 1px solid #c9a96e;
  padding-top: 6px;
}
.cert-seal {
  position: absolute;
  bottom: 36px;
  right: 56px;
  width: 90px; height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, #fcd116, #c9a96e);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: #2c2820;
  text-align: center;
  line-height: 1.3;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  text-transform: uppercase;
  border: 2px solid #8a6d2e;
}

/* ===== Forms ===== */
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 5px;
  font-family: inherit;
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.12s;
}
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--amber); }

.muted { color: var(--text-muted); }
.mono { font-family: 'IBM Plex Mono', monospace; }
.center { text-align: center; }

/* ===== Auth pages ===== */
.auth-shell {
  max-width: 440px;
  margin: 60px auto;
  padding: 0 24px;
}
.auth-tabs {
  display: flex;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--border);
}
.auth-tab {
  flex: 1;
  padding: 12px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.auth-tab.active {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ===== Utilities ===== */
.row { display: flex; gap: 12px; align-items: center; }
.row.between { justify-content: space-between; }
.row.wrap { flex-wrap: wrap; }
.gap-sm { gap: 6px; }
.gap-lg { gap: 20px; }
.mb-0 { margin-bottom: 0 !important; }
.mb-sm { margin-bottom: 10px; }
.mb-md { margin-bottom: 20px; }
.mb-lg { margin-bottom: 32px; }
.hidden { display: none !important; }

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; padding: 24px 0; }
  .hero h1 { font-size: 32px; }
  .pillar-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
}