/* ---- SCORM LMS design tokens ----
   Palette: deep ink slate background, signal-amber accent (evokes a tracking/telemetry
   console rather than a generic "course platform"), phosphor-green for pass/complete states.
*/
:root {
  --ink: #12151c;
  --ink-2: #191d27;
  --panel: #1e2330;
  --panel-line: #2c3345;
  --text: #e7e9ee;
  --text-dim: #8b93a7;
  --amber: #ffb454;
  --amber-dim: #7a5a2c;
  --green: #5ee6a0;
  --red: #ff6b6b;
  --mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
}

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--amber); outline-offset: 2px;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
  border-bottom: 1px solid var(--panel-line);
  background: var(--ink-2);
}
.brand {
  font-family: var(--mono); font-weight: 700; font-size: 17px;
  letter-spacing: 0.5px; color: var(--text);
}
.brand-mark { color: var(--amber); }
.brand .thin { color: var(--text-dim); font-weight: 400; }
.topbar nav a { margin-left: 24px; color: var(--text-dim); font-size: 14px; font-weight: 600; }
.topbar nav a:hover { color: var(--amber); text-decoration: none; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 40px 32px 80px; }

h1 { font-size: 26px; margin: 0 0 6px; letter-spacing: -0.3px; }
h2 { font-size: 19px; margin: 0 0 16px; }
.subhead { color: var(--text-dim); margin: 0 0 32px; font-size: 14px; }

.eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--amber); margin-bottom: 8px; display: block;
}

/* Cards / panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 20px;
}

.course-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.course-card {
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: 10px;
  padding: 20px;
  display: flex; flex-direction: column; gap: 10px;
  transition: border-color .15s ease, transform .15s ease;
}
.course-card:hover { border-color: var(--amber-dim); transform: translateY(-2px); }
.course-card .tag {
  font-family: var(--mono); font-size: 10px; letter-spacing: 1px;
  color: var(--ink); background: var(--amber);
  display: inline-block; padding: 3px 8px; border-radius: 4px; width: fit-content;
  text-transform: uppercase; font-weight: 700;
}
.course-card h3 { margin: 0; font-size: 16px; }
.course-card .meta { color: var(--text-dim); font-size: 13px; font-family: var(--mono); }
.course-card .actions { margin-top: auto; display: flex; gap: 14px; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  text-align: left; font-family: var(--mono); font-size: 11px; letter-spacing: 0.8px;
  text-transform: uppercase; color: var(--text-dim); padding: 10px 12px;
  border-bottom: 1px solid var(--panel-line);
}
td { padding: 12px; border-bottom: 1px solid var(--panel-line); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

.status-pill {
  font-family: var(--mono); font-size: 11px; padding: 3px 9px; border-radius: 20px;
  display: inline-block; text-transform: uppercase; letter-spacing: 0.5px;
}
.status-completed, .status-passed { background: rgba(94,230,160,0.14); color: var(--green); }
.status-incomplete, .status-browsed, .status-unknown { background: rgba(139,147,167,0.14); color: var(--text-dim); }
.status-failed { background: rgba(255,107,107,0.14); color: var(--red); }
.status-not.attempted, .status-notattempted { background: rgba(139,147,167,0.1); color: var(--text-dim); }

/* Stat row */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat {
  background: var(--panel); border: 1px solid var(--panel-line); border-radius: 10px;
  padding: 18px;
}
.stat .num { font-family: var(--mono); font-size: 28px; font-weight: 700; color: var(--amber); }
.stat .label { color: var(--text-dim); font-size: 12px; margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }

/* Forms */
label { display: block; font-size: 13px; color: var(--text-dim); margin: 16px 0 6px; font-weight: 600; }
input[type=text], input[type=file], select {
  width: 100%; padding: 10px 12px; background: var(--ink);
  border: 1px solid var(--panel-line); border-radius: 6px; color: var(--text); font-size: 14px;
  font-family: var(--sans);
}
button, .btn {
  font-family: var(--sans); font-weight: 700; font-size: 14px;
  background: var(--amber); color: var(--ink); border: none; border-radius: 6px;
  padding: 11px 20px; cursor: pointer; display: inline-block;
}
button:hover, .btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn-ghost {
  background: transparent; color: var(--text); border: 1px solid var(--panel-line);
}

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.alert-error { background: rgba(255,107,107,0.1); color: var(--red); border: 1px solid rgba(255,107,107,0.3); }
.alert-ok { background: rgba(94,230,160,0.1); color: var(--green); border: 1px solid rgba(94,230,160,0.3); }

.empty { text-align: center; padding: 60px 20px; color: var(--text-dim); }

/* Progress bars (learner dashboard) */
.progress-track {
  width: 100%; height: 8px; border-radius: 5px; background: var(--ink);
  border: 1px solid var(--panel-line); overflow: hidden; margin: 4px 0 8px;
}
.progress-fill {
  height: 100%; background: linear-gradient(90deg, var(--amber-dim), var(--amber));
  border-radius: 5px; transition: width .3s ease;
}
.progress-fill.done { background: linear-gradient(90deg, #2f7a55, var(--green)); }

/* Player page */
.player-frame-wrap { border: 1px solid var(--panel-line); border-radius: 10px; overflow: hidden; background: #000; }
.player-frame-wrap iframe { width: 100%; height: 78vh; border: none; display: block; }
.player-hud {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono); font-size: 12px; color: var(--text-dim);
  padding: 10px 4px; gap: 12px; flex-wrap: wrap;
}
.player-hud .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-dim); display: inline-block; margin-right: 6px; }
.player-hud .dot.live { background: var(--green); box-shadow: 0 0 6px var(--green); }

code, .mono { font-family: var(--mono); }

@media (max-width: 640px) {
  .wrap { padding: 24px 16px 60px; }
  .topbar { padding: 14px 16px; }
}