/* Subjek 0 — animasi interaktif. Guna token dari style.css (:root --gold dsb). */

.demo0 {
  border: 1px solid var(--line); border-radius: 16px; margin: 20px 0 8px;
  background: var(--panel);
  overflow: hidden;
}
.demo0-head {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px; border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.2);
}
.demo0-tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--night); background: var(--gold); padding: 3px 9px; border-radius: 99px; font-weight: 700;
}
.demo0-title { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--cream); }
.demo0-inner { padding: 18px; }
.d-cap { font-size: 13.5px; color: rgba(245, 245, 245, 0.8); margin-bottom: 12px; }
.d-sub { font-size: 12px; color: rgba(245, 245, 245, 0.55); margin: 12px 0 8px; font-family: var(--font-mono); letter-spacing: 0.04em; }

/* butang biasa dalam demo */
.d-run-btn {
  margin-top: 14px; cursor: pointer; font-family: var(--font-sans); font-weight: 700; font-size: 13px;
  color: var(--night); background: var(--gold); border: 0; border-radius: 10px; padding: 10px 18px;
  transition: background 0.2s, transform 0.15s;
}
.d-run-btn:hover { background: var(--gold-bright); }
.d-run-btn:active { transform: scale(0.97); }
.d-run-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.d-mini-reset {
  display: inline-block; margin-top: 12px; margin-left: 8px; cursor: pointer;
  background: transparent; border: 1px solid var(--line); color: rgba(245, 245, 245, 0.6);
  font-size: 12px; padding: 8px 14px; border-radius: 99px; font-family: var(--font-sans);
}
.d-mini-reset:hover { color: var(--cream); border-color: rgba(255, 255, 255, 0.3); }
.d-flash { animation: dFlash 0.5s ease; }
@keyframes dFlash { 0% { background: rgba(255, 77, 0, 0.5); } 100% { background: transparent; } }

/* ---------- Modul 1: LLM ---------- */
.d-llm-sentence {
  font-family: var(--font-display); font-size: 20px; font-weight: 600; line-height: 1.5;
  padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--night-2); min-height: 60px;
}
.d-llm-w { transition: color 0.3s; }
.d-llm-w.pick { color: var(--gold-bright); border-radius: 4px; padding: 0 2px; }
.d-caret { color: var(--gold); animation: dBlink 1s step-end infinite; }
@keyframes dBlink { 50% { opacity: 0; } }
.d-llm-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.d-llm-chip {
  flex: 1 1 130px; cursor: pointer; text-align: left; font-family: var(--font-sans);
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.d-llm-chip .w { display: block; font-weight: 700; color: var(--cream); font-size: 15px; }
.d-llm-chip .pb { display: block; height: 5px; border-radius: 99px; background: rgba(255, 255, 255, 0.1); margin: 7px 0 4px; overflow: hidden; }
.d-llm-chip .pb i { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), var(--ember)); border-radius: 99px; transition: width 0.5s; }
.d-llm-chip .pc { font-family: var(--font-mono); font-size: 11px; color: var(--gold-bright); }

/* ---------- Modul 2: model ---------- */
.d-model-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.d-model-tab {
  cursor: pointer; font-family: var(--font-sans); font-size: 12.5px;
  border: 1px solid var(--line); background: transparent; color: rgba(245, 245, 245, 0.75);
  border-radius: 99px; padding: 8px 14px; transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.d-model-tab:hover { border-color: rgba(255, 77, 0, 0.4); color: var(--cream); }
.d-model-tab.on { background: var(--gold); color: var(--night); border-color: var(--gold); font-weight: 600; }
.d-model-row { display: flex; align-items: center; gap: 12px; margin: 9px 0; }
.d-model-row .nm { flex: 0 0 130px; font-size: 13px; color: rgba(245, 245, 245, 0.85); }
.d-model-row .nm b { color: var(--gold-bright); font-size: 11px; font-weight: 700; }
.d-model-row .bar { flex: 1; height: 12px; border-radius: 99px; background: rgba(255, 255, 255, 0.07); overflow: hidden; }
.d-model-row .bar i { display: block; height: 100%; border-radius: 99px; background: rgba(255, 255, 255, 0.22); transition: width 0.7s var(--ease-out); }
.d-model-row.best .bar i { background: linear-gradient(90deg, var(--gold), var(--ember)); box-shadow: 0 0 12px rgba(255, 77, 0, 0.5); }
.d-model-row .pc { flex: 0 0 34px; text-align: right; font-family: var(--font-mono); font-size: 12px; color: rgba(245, 245, 245, 0.6); }
.d-model-row.best .pc { color: var(--gold-bright); }

/* ---------- Modul 3: peta makna ---------- */
.d-embed-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.d-embed-chip {
  cursor: pointer; font-family: var(--font-sans); font-size: 12.5px;
  border: 1px solid var(--line); background: var(--panel); color: rgba(245, 245, 245, 0.85);
  border-radius: 99px; padding: 8px 14px; transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.d-embed-chip:hover { border-color: rgba(255, 77, 0, 0.4); }
.d-embed-chip.on { background: var(--gold); color: var(--night); border-color: var(--gold); font-weight: 600; }
.d-embed-map {
  position: relative; height: 260px; border: 1px solid var(--line); border-radius: 12px;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.02), transparent 70%), var(--night-2);
  overflow: hidden;
}
.d-embed-svg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.d-embed-line { stroke: var(--gold); stroke-width: 0.5; stroke-dasharray: 2 1.5; opacity: 0.7; animation: dDash 0.6s ease; }
@keyframes dDash { from { opacity: 0; } to { opacity: 0.7; } }
.d-embed-dot, .d-embed-q { position: absolute; transform: translate(-50%, -50%); text-align: center; pointer-events: none; }
.d-embed-dot i { display: block; width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.35); margin: 0 auto 3px; transition: background-color 0.2s, box-shadow 0.2s, transform 0.2s var(--ease-out); }
.d-embed-dot b { font-size: 10.5px; font-weight: 500; color: rgba(245, 245, 245, 0.55); white-space: nowrap; transition: color 0.3s; }
/* p2 — dulu width/height 10->13px (sifat LAYOUT) dianimasi oleh transition:all.
   scale(1.3) beri rupa SAMA (10*1.3=13) tanpa cetus layout. */
.d-embed-dot.hit i { background: var(--gold); box-shadow: 0 0 12px var(--gold); transform: scale(1.3); }
.d-embed-dot.hit b { color: var(--cream); font-weight: 700; }
.d-embed-q i { display: block; width: 14px; height: 14px; border-radius: 50%; background: var(--cream); box-shadow: 0 0 16px rgba(255, 255, 255, 0.6); margin: 0 auto 3px; }
.d-embed-q b { font-size: 11px; color: var(--cream); font-weight: 700; white-space: nowrap; }
.d-embed-read { margin-top: 12px; font-size: 12.5px; line-height: 1.7; }
.d-embed-read .ff { color: rgba(245, 245, 245, 0.6); }
.d-embed-read .ff .no { color: #ff6b6b; }
.d-embed-read .ai { margin-top: 6px; color: rgba(245, 245, 245, 0.85); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.d-embed-read .ai span { background: rgba(255, 77, 0, 0.1); border: 1px solid rgba(255, 77, 0, 0.3); border-radius: 99px; padding: 3px 10px; }
.d-embed-read .ai i { font-style: normal; color: var(--gold-bright); font-family: var(--font-mono); font-size: 11px; }

/* ---------- Modul 4: gelung ejen ---------- */
.d-agent-list { display: flex; flex-direction: column; gap: 0; }
.d-agent-row {
  display: flex; align-items: flex-start; gap: 10px; padding: 11px 14px; margin: 5px 0;
  border-radius: 10px; border: 1px solid var(--line); font-size: 13.5px;
  opacity: 0; transform: translateX(-10px); transition: opacity 0.4s, transform 0.4s;
}
.d-agent-row.in { opacity: 1; transform: none; }
.d-agent-row .ic { font-size: 16px; line-height: 1.3; }
.d-agent-row.goal { background: rgba(255, 255, 255, 0.05); color: var(--cream); font-weight: 600; }
.d-agent-row.think { background: transparent; color: rgba(245, 245, 245, 0.7); font-style: italic; border-style: dashed; }
.d-agent-row.tool { background: rgba(255, 77, 0, 0.08); border-color: rgba(255, 77, 0, 0.35); color: var(--cream); }
.d-agent-row.done { background: rgba(45, 130, 80, 0.15); border-color: rgba(95, 200, 130, 0.4); color: #8fe3ac; font-weight: 700; }

/* ---------- Modul 5: beg konteks ---------- */
.d-ctx-meta { display: flex; justify-content: space-between; font-size: 12.5px; margin-bottom: 6px; }
.d-ctx-meta .cap b { color: var(--gold-bright); font-family: var(--font-mono); }
.d-ctx-meta .sp { color: rgba(245, 245, 245, 0.7); }
.d-ctx-bar {
  display: flex; height: 26px; border-radius: 8px; overflow: hidden; gap: 2px; padding: 2px;
  background: rgba(255, 255, 255, 0.06); border: 1px solid var(--line);
}
.d-ctx-bar.full { border-color: rgba(255, 100, 60, 0.6); box-shadow: 0 0 14px rgba(255, 77, 0, 0.3); }
.d-ctx-seg { background: linear-gradient(180deg, var(--gold-bright), var(--gold-dark)); border-radius: 4px; transition: width 0.4s; min-width: 3px; }
.d-ctx-seg.faded { background: repeating-linear-gradient(45deg, rgba(255,255,255,0.15), rgba(255,255,255,0.15) 4px, rgba(255,255,255,0.06) 4px, rgba(255,255,255,0.06) 8px); }
.d-ctx-warn { font-size: 12.5px; color: var(--ember-bright); margin: 12px 0 8px; font-weight: 600; }
.d-ctx-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.d-pill-btn { cursor: pointer; font-family: var(--font-mono); font-size: 12px; border-radius: 99px; padding: 8px 14px; border: 1px solid; background: transparent; transition: background-color 0.2s; }
.d-pill-btn.clear { color: #8fe3ac; border-color: rgba(95, 200, 130, 0.5); }
.d-pill-btn.clear:hover { background: rgba(95, 200, 130, 0.12); }
.d-pill-btn.compact { color: var(--ember-bright); border-color: rgba(255, 140, 66, 0.5); }
.d-pill-btn.compact:hover { background: rgba(255, 140, 66, 0.12); }

/* ---------- Modul 6: memori ---------- */
.d-mem-wrap { border: 1px solid var(--line); border-radius: 12px; padding: 16px; background: var(--night-2); }
.d-mem-badge { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--gold-bright); margin-bottom: 12px; }
.d-mem-fact { font-size: 14px; padding: 12px 14px; border-radius: 10px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line); }
.d-mem-fact u { text-decoration-color: var(--gold); }
.d-mem-toggle {
  display: flex; align-items: center; gap: 10px; margin-top: 14px; cursor: pointer; width: 100%;
  font-family: var(--font-sans); font-size: 13px; text-align: left; color: rgba(245, 245, 245, 0.8);
  background: transparent; border: 1px solid var(--line); border-radius: 10px; padding: 11px 14px; transition: border-color 0.2s;
}
.d-mem-toggle code { font-family: var(--font-mono); font-size: 12px; color: var(--gold-bright); }
.d-mem-toggle .dot { width: 34px; height: 20px; border-radius: 99px; background: rgba(255, 255, 255, 0.15); position: relative; flex: 0 0 auto; transition: background 0.2s; }
.d-mem-toggle .dot::after { content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform 0.2s; }
.d-mem-toggle.on { border-color: rgba(255, 77, 0, 0.5); }
.d-mem-toggle.on .dot { background: var(--gold); }
.d-mem-toggle.on .dot::after { transform: translateX(14px); }
.d-mem-file {
  margin-top: 12px; font-size: 12.5px; padding: 12px 14px; border-radius: 10px;
  background: rgba(255, 77, 0, 0.08); border: 1px solid rgba(255, 77, 0, 0.3); color: var(--cream);
  animation: dPop 0.35s var(--ease-out);
}
.d-mem-file span { color: rgba(245, 245, 245, 0.65); }
.d-mem-file span.ok { color: #8fe3ac; }
@keyframes dPop { 0% { transform: scale(0.9); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
.d-mem-ans { margin-top: 12px; font-size: 13.5px; padding: 12px 14px; border-radius: 10px; min-height: 10px; }
.d-mem-ans:empty { display: none; }
.d-mem-ans span { display: block; font-size: 11.5px; margin-top: 4px; color: rgba(245, 245, 245, 0.55); font-family: var(--font-mono); }
.d-mem-ans.good { background: rgba(45, 130, 80, 0.15); border: 1px solid rgba(95, 200, 130, 0.4); color: #8fe3ac; }
.d-mem-ans.bad { background: rgba(255, 100, 60, 0.1); border: 1px solid rgba(255, 140, 66, 0.4); color: var(--ember-bright); }

/* ---------- Modul 7: spektrum ---------- */
.d-spec-track {
  --fill: 0%; position: relative; display: flex; justify-content: space-between;
  margin: 24px 6px 22px; height: 2px; background: rgba(255, 255, 255, 0.14);
}
.d-spec-track::before { content: ''; position: absolute; left: 0; top: 0; height: 100%; width: var(--fill); background: var(--gold); transition: width 0.4s var(--ease-out); }
.d-spec-stop { position: relative; cursor: pointer; background: transparent; border: 0; padding: 0; transform: translateY(-50%); }
.d-spec-stop .d { display: block; width: 16px; height: 16px; border-radius: 50%; background: var(--night); border: 2px solid rgba(255, 255, 255, 0.25); margin: 0 auto; transition: background-color 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.2s var(--ease-out); }
.d-spec-stop .l { position: absolute; top: 22px; left: 50%; transform: translateX(-50%); white-space: nowrap; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.05em; color: rgba(245, 245, 245, 0.5); transition: color 0.25s; }
.d-spec-stop.past .d, .d-spec-stop.on .d { border-color: var(--gold); }
.d-spec-stop.on .d { background: var(--gold); box-shadow: 0 0 14px rgba(255, 77, 0, 0.6); transform: scale(1.25); }
.d-spec-stop.on .l { color: var(--gold-bright); font-weight: 700; }
.d-spec-stop:first-child .l { left: 0; transform: none; }
.d-spec-stop:last-child .l { left: auto; right: 0; transform: none; }
.d-spec-panel { border: 1px solid var(--line); border-radius: 12px; padding: 16px; background: var(--night-2); }
.d-spec-panel .hd { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.d-spec-panel .hd b { font-family: var(--font-display); font-size: 17px; color: var(--cream); }
.d-spec-panel .hd span { font-family: var(--font-mono); font-size: 11.5px; color: rgba(245, 245, 245, 0.55); }
.d-spec-panel ul { list-style: none; margin: 0; padding: 0; }
.d-spec-panel li { display: flex; align-items: center; gap: 8px; font-size: 13.5px; padding: 6px 0; color: rgba(245, 245, 245, 0.85); }
.d-spec-panel li em { font-style: normal; font-size: 11.5px; color: rgba(245, 245, 245, 0.5); }
.d-spec-panel .y { color: #6ee7a0; font-weight: 700; }
.d-spec-panel .n { color: #ff6b6b; font-weight: 700; }
.d-spec-panel .m { color: var(--ember-bright); font-weight: 700; }
.d-spec-panel li.v0 { color: rgba(245, 245, 245, 0.5); }
.d-spec-tag { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--gold-bright); font-weight: 600; }

/* ---------- Slaid Mula: tokenizer ---------- */
.d-tok-input {
  width: 100%; font-family: var(--font-sans); font-size: 15px; color: var(--cream);
  background: var(--night-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; outline: none;
}
.d-tok-input:focus { border-color: rgba(255, 77, 0, 0.5); }
.d-tok-out { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 10px; }
.d-tok {
  font-family: var(--font-mono); font-size: 13px; color: var(--cream);
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line); border-radius: 6px; padding: 4px 8px;
}
.d-tok:nth-child(odd) { background: rgba(255, 77, 0, 0.08); border-color: rgba(255, 77, 0, 0.22); }
.d-tok-meta { font-size: 12.5px; color: rgba(245, 245, 245, 0.7); }
.d-tok-meta b { color: var(--gold-bright); font-family: var(--font-mono); font-size: 15px; }

/* ---------- Slaid Kandungan: peta perjalanan ---------- */
.d-journey { display: flex; flex-direction: column; gap: 0; position: relative; }
.d-jstop {
  display: flex; align-items: center; gap: 14px; cursor: pointer; text-align: left; width: 100%;
  background: transparent; border: 0; padding: 10px 8px; position: relative; font-family: var(--font-sans);
  border-radius: 10px; transition: background 0.2s;
}
.d-jstop:hover { background: rgba(255, 255, 255, 0.04); }
.d-jstop:not(:last-child)::before {
  content: ''; position: absolute; left: 24px; top: 40px; bottom: -8px; width: 2px; background: var(--line);
}
.d-jstop .jd {
  flex: 0 0 auto; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: rgba(245, 245, 245, 0.7);
  background: var(--night-2); border: 1px solid var(--line); position: relative; z-index: 1; transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.d-jstop:hover .jd { border-color: var(--gold); color: var(--gold-bright); }
.d-jstop.done .jd { background: var(--gold); border-color: var(--gold); color: var(--night); }
.d-jstop .jl { flex: 1; min-width: 0; }
.d-jstop .jl b { display: block; font-size: 14px; color: var(--cream); font-weight: 600; }
.d-jstop .jl i { font-style: normal; font-size: 12px; color: rgba(245, 245, 245, 0.55); }
.d-jstop .jgo { flex: 0 0 auto; color: var(--gold-bright); font-size: 16px; opacity: 0; transform: translateX(-4px); transition: opacity 0.2s, transform 0.2s var(--ease-out); }

/* ---------- Slaid Tamat: kad semak ---------- */
.d-recap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.d-recap-card {
  cursor: pointer; text-align: left; font-family: var(--font-sans); color: var(--cream);
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px; min-height: 92px;
  display: flex; flex-direction: column; transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.d-recap-card .q { font-weight: 600; font-size: 14px; line-height: 1.4; transition: color 0.25s; }
/* p2 — AUDIT §5: dulu max-height 0->220px. Itu sifat LAYOUT, dan kerana
   nilai akhir mesti LEBIH BESAR dari kandungan sebenar, sebahagian tempoh
   animasi dihabiskan "berlari" melepasi ketinggian betul — sebab tu buka
   terasa lambat mula dan tutup tersentak di hujung. grid-rows 0fr->1fr
   animasi ketinggian SEBENAR tanpa nilai ajaib. */
.d-recap-card .a {
  font-size: 13px; color: var(--gold-bright); line-height: 1.55;
  display: grid; grid-template-rows: 0fr; opacity: 0; margin-top: 0;
  transition: grid-template-rows 0.3s var(--ease-out), opacity 0.25s var(--ease-out);
}
.d-recap-card .a > * { overflow: hidden; min-height: 0; font-style: normal; display: block; }
.d-recap-card.open { border-color: rgba(255, 77, 0, 0.4); background: rgba(255, 77, 0, 0.06); }
.d-recap-card.open .q { color: rgba(245, 245, 245, 0.6); font-size: 12.5px; }
.d-recap-card.open .a { grid-template-rows: 1fr; opacity: 1; margin-top: 8px; }
.d-recap-status { margin-top: 14px; font-size: 13px; color: rgba(245, 245, 245, 0.7); }
.d-recap-status.done { color: var(--gold-bright); font-weight: 700; }

@media (max-width: 560px) {
  .d-model-row .nm { flex-basis: 96px; font-size: 12px; }
  .d-embed-dot b, .d-embed-q b { font-size: 9.5px; }
  .d-llm-sentence { font-size: 17px; }
}


/* p2 — AUDIT §6: site latihan ni dibuka atas tablet/telefon semasa sesi.
   Tap pada skrin sentuh cetus :hover yang MELEKAT selepas jari diangkat,
   jadi kad kekal terangkat sampai user tap tempat lain — nampak rosak.
   Hover yang cuma tukar WARNA dibiar (tak nampak rosak bila melekat). */
@media (hover: hover) and (pointer: fine) {
  .d-llm-chip:hover { border-color: rgba(255, 77, 0, 0.5); background: rgba(255, 77, 0, 0.08); transform: translateY(-2px); }
  .d-recap-card:hover { border-color: rgba(255, 77, 0, 0.4); transform: translateY(-2px); }
  .d-jstop:hover .jgo { opacity: 1; transform: none; }
}
/* p2 — sama seperti demokit: afordans hover kekal nampak atas sentuh. */
@media (hover: none) {
  .d-jstop .jgo { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .d-recap-card, .d-recap-card .a, .d-jstop .jgo { transition: none; }
}

@media (prefers-reduced-motion: reduce) {
  .d-caret { animation: none; }
  .d-agent-row { transition: none; }
  .d-embed-line { animation: none; }
  .d-mem-file { animation: none; }
  .d-flash { animation: none; }
  .d-ctx-seg, .d-model-row .bar i, .d-llm-chip .pb i, .d-spec-track::before { transition: none; }
}