/* Lumen Desk — companion trajectory game (Kirk et al., 2025).
   Built on the shared design tokens in main.css. */

.ld-main { padding-top: 40px; }

/* ---------- progress ---------- */
.ld-progress { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; flex-wrap: wrap; }
.ld-pip { width: 30px; height: 5px; border-radius: 99px; background: var(--stroke); transition: background 0.4s var(--ease); }
.ld-pip.is-done { background: var(--accent); }
.ld-pip.is-current { background: var(--grad); }
.ld-progress-label {
  margin-left: auto; font-family: var(--font-mono); font-size: 0.76rem;
  color: var(--ink-dim); letter-spacing: 0.04em;
}
.ld-sound {
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--stroke-strong); background: var(--overlay-2); color: var(--ink-dim);
  cursor: pointer; transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.ld-sound .material-symbols-outlined { font-size: 16px; }
.ld-sound:hover { background: var(--overlay-4); color: var(--ink); }
.ld-sound:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- stage ---------- */
.ld-stage { display: grid; gap: 22px; }
@media (min-width: 1000px) { .ld-stage { grid-template-columns: 400px 1fr; align-items: start; } }

.ld-case {
  border: 1px solid var(--stroke); border-radius: var(--radius);
  background: var(--bg-card); padding: 26px; box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
}
.ld-case-head { margin-bottom: 16px; }
.ld-case-day {
  display: block; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent-2); margin-bottom: 4px;
}
.ld-case-context { color: var(--ink-faint); font-size: 0.82rem; font-style: italic; margin: 0; }

.ld-thread { display: grid; gap: 12px; margin-bottom: 22px; }
.ld-msg {
  border-radius: var(--radius-sm); padding: 13px 15px; font-size: 0.9rem; line-height: 1.55; margin: 0;
  animation: ld-rise 0.4s var(--ease) backwards;
}
@keyframes ld-rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.ld-msg b { display: block; font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 5px; }
.ld-msg--user { background: var(--overlay-2); border: 1px solid var(--stroke); }
.ld-msg--user b { color: var(--ink-faint); }
.ld-msg--lumen { background: rgba(var(--accent-rgb), 0.08); border: 1px solid rgba(var(--accent-rgb), 0.22); animation-delay: 0.1s; }
.ld-msg--lumen b { color: var(--accent); }

/* ---------- live meters ---------- */
.ld-live { display: grid; gap: 12px; }
.ld-meter { display: grid; gap: 5px; }
.ld-meter-head { display: flex; justify-content: space-between; font-size: 0.76rem; color: var(--ink-dim); }
.ld-meter-head b { color: var(--ink); font-variant-numeric: tabular-nums; }
.ld-meter-track { height: 7px; border-radius: 99px; background: var(--overlay-4); overflow: hidden; }
.ld-meter-track i { display: block; height: 100%; border-radius: inherit; transition: width 0.5s var(--ease); }
.tone-engagement { background: var(--accent-3, var(--accent)); }
.tone-flourishing { background: var(--success); }
.tone-reliance { background: var(--error); }

/* ---------- panel / style choice ---------- */
.ld-panel { border: 1px solid var(--stroke); border-radius: var(--radius); background: var(--bg-card); padding: 28px; box-shadow: var(--shadow-sm); transition: border-color 0.5s var(--ease), box-shadow 0.5s var(--ease); }
@keyframes ld-flash-good {
  0%   { border-color: var(--success); box-shadow: 0 0 0 rgba(var(--success-rgb), 0); }
  22%  { border-color: var(--success); box-shadow: 0 0 26px rgba(var(--success-rgb), 0.22); }
  100% { border-color: var(--stroke); box-shadow: none; }
}
@keyframes ld-flash-bad {
  0%   { border-color: var(--error); box-shadow: 0 0 0 rgba(var(--error-rgb), 0); }
  22%  { border-color: var(--error); box-shadow: 0 0 26px rgba(var(--error-rgb), 0.22); }
  100% { border-color: var(--stroke); box-shadow: none; }
}
.ld-panel.is-good { animation: ld-flash-good 1.5s var(--ease); }
.ld-panel.is-bad { animation: ld-flash-bad 1.5s var(--ease); }
.ld-step {
  display: inline-flex; align-items: center; gap: 8px; font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent); margin-bottom: 10px;
}
.ld-panel h3 { font-size: 1.22rem; margin-bottom: 8px; }
.ld-panel > p { color: var(--ink-dim); font-size: 0.9rem; max-width: 60ch; margin-bottom: 6px; }

.ld-style-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-top: 20px; }
.ld-style-opt {
  text-align: left; padding: 15px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--stroke-strong); background: var(--overlay-2); cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.15s var(--ease);
  font-family: var(--font-body);
}
.ld-style-opt b { display: block; font-size: 0.92rem; color: var(--ink); margin-bottom: 4px; }
.ld-style-opt small { display: block; font-size: 0.78rem; color: var(--ink-faint); line-height: 1.4; }
.ld-style-opt:hover { border-color: var(--accent); transform: translateY(-1px); }
.ld-style-opt:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.ld-deltas { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; }
.ld-delta {
  padding: 7px 13px; border-radius: 99px; font-size: 0.78rem; background: var(--overlay-3);
  border: 1px solid var(--stroke); color: var(--ink-dim);
}
.ld-delta b { color: var(--ink); font-variant-numeric: tabular-nums; }
.ld-delta.is-up b { color: var(--success); }
.ld-delta.is-down b { color: var(--error); }

.ld-callout {
  border-radius: var(--radius-sm); padding: 16px 18px; margin-bottom: 14px;
  background: rgba(var(--accent-rgb), 0.07); border: 1px solid rgba(var(--accent-rgb), 0.22); border-left-width: 3px;
}
.ld-callout h4 { display: flex; align-items: center; gap: 8px; font-size: 0.94rem; margin: 0 0 6px; }
.ld-callout p { font-size: 0.87rem; color: var(--ink-dim); line-height: 1.6; margin: 0; }
.ld-callout.is-bad { background: rgba(var(--error-rgb), 0.08); border-color: rgba(var(--error-rgb), 0.3); }
.ld-callout.is-bad h4 { color: var(--error); }
.ld-callout.is-good { background: rgba(var(--success-rgb), 0.08); border-color: rgba(var(--success-rgb), 0.3); }
.ld-callout.is-good h4 { color: var(--success); }

.ld-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

/* ---------- results / debrief ---------- */
.ld-debrief-head { text-align: center; margin-bottom: 20px; }
.ld-index-title { font-family: var(--font-display); font-size: 3.2rem; margin: 14px 0 2px; color: var(--accent); }
.ld-index-title small { font-size: 1.2rem; color: var(--ink-faint); font-weight: 400; }
.ld-index-label { color: var(--ink-dim); font-size: 0.9rem; }
.ld-compare { display: grid; gap: 16px; max-width: 620px; margin: 0 auto 20px; }

.ld-turn-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ld-turn-list li { display: grid; grid-template-columns: 90px 1fr 110px; align-items: center; gap: 12px; }
.ld-turn-list-day { font-size: 0.78rem; color: var(--ink-dim); }
.ld-turn-bars { display: grid; gap: 5px; }
.ld-turn-bar-track { height: 6px; border-radius: 99px; background: var(--overlay-4); overflow: hidden; }
.ld-turn-bar-track i { display: block; height: 100%; border-radius: inherit; }
.ld-turn-style { font-size: 0.76rem; color: var(--ink-faint); text-align: right; }
.ld-turn-legend { display: flex; gap: 18px; margin-top: 14px; font-size: 0.78rem; color: var(--ink-dim); }
.ld-turn-legend span { display: inline-flex; align-items: center; gap: 6px; }
.ld-turn-legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

.ld-dials { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-bottom: 8px; }
.ld-dial { border: 1px solid var(--stroke); border-radius: var(--radius-sm); background: var(--bg-card); padding: 20px; position: relative; }
.ld-dial-label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-2); }
.ld-dial-state {
  position: absolute; top: 18px; right: 18px; font-size: 0.64rem; font-weight: 700;
  padding: 3px 10px; border-radius: 99px; text-transform: uppercase; letter-spacing: 0.03em;
}
.ld-dial-state.is-calibrated { background: rgba(var(--success-rgb), 0.14); color: var(--success); }
.ld-dial-state.is-flagged { background: rgba(var(--error-rgb), 0.14); color: var(--error); }
.ld-dial-state.is-neutral { background: var(--overlay-4); color: var(--ink-faint); }
.ld-dial h4 { font-size: 1rem; margin: 10px 0 6px; }
.ld-dial p { font-size: 0.85rem; color: var(--ink-dim); line-height: 1.55; margin: 0; }

/* ---------- measurement / research record ---------- */
.ld-measurement {
  display: grid; gap: 16px; border: 1px solid var(--stroke); border-radius: var(--radius);
  background: var(--bg-card); padding: 26px; margin: 48px 0;
}
.ld-measurement-head { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
.ld-measurement-head h3 { margin: 2px 0 0; font-size: 1.1rem; }
.ld-section-kicker { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-2); }
.ld-measurement-session { color: var(--ink-faint); font: 0.66rem var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap; }
.ld-measurement-note { color: var(--ink-dim); font-size: 0.86rem; max-width: 64ch; }
.ld-measurement-form { display: grid; gap: 7px; }
.ld-measurement-form label { color: var(--ink); font-size: 0.78rem; font-weight: 600; }
.ld-measurement-form label span { color: var(--ink-faint); font-weight: 400; }
.ld-measurement-form input {
  width: 100%; min-height: 42px; padding: 10px 13px; color: var(--ink);
  background: var(--bg-elev); border: 1px solid var(--stroke); border-radius: var(--radius-sm); font: 0.86rem var(--font-mono);
}
.ld-measurement-form input:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.ld-measurement-status { color: var(--ink-faint); font: 0.7rem var(--font-mono); }
.ld-measurement-actions { display: flex; gap: 10px; flex-wrap: wrap; }

@media (prefers-reduced-motion: reduce) {
  .ld-msg { animation: none; }
  .ld-style-opt:hover { transform: none; }
  .ld-panel.is-good, .ld-panel.is-bad { animation: none; }
}