/* ============================================================
   Terminal School — สไตล์เฉพาะหน้านี้ (ต่อยอดจาก topman-ds)
   mobile-first · ทุกสีมาจากโทเคนใน theme.css เท่านั้น
   ============================================================ */

/* ---------- แถบความคืบหน้าบน HUD ---------- */
.hud-progress { display: flex; align-items: center; gap: 10px; font-family: var(--hud-font); font-size: 12.5px; letter-spacing: .1em; color: var(--muted); }
.hud-progress .pnum { color: var(--accent-text); font-weight: 700; font-variant-numeric: tabular-nums; }
.mini-track { width: 84px; height: 6px; border-radius: 6px; background: rgba(127,150,190,.18); overflow: hidden; flex: none; }
.mini-fill { height: 100%; width: 0; border-radius: 6px; background: var(--solid-bg); transition: width .8s cubic-bezier(.22,1,.36,1); }

/* ---------- hero ---------- */
.hero-lite { padding: clamp(26px,6vw,54px) 0 8px; }
.hero-lite h1 { margin: 14px 0 12px; }
.route { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 4px; }
.route-chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 13px; border: 1px solid var(--line); border-radius: 999px;
  font-size: 12.5px; color: var(--muted); background: var(--card); }
.route-chip b { color: var(--accent-text); font-family: var(--hud-font); font-weight: 700; }

.forensics-entry { max-width: 820px; min-height: 88px; display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center;
  gap: 16px; margin-top: 24px; padding: 16px 18px; color: var(--ink); text-decoration: none;
  background: rgba(50,215,238,.055); border: 1px solid rgba(50,215,238,.34); border-radius: 9px; transition: .25s; }
.forensics-entry:hover { border-color: var(--cyan); transform: translateY(-2px); box-shadow: 0 16px 38px rgba(0,0,0,.18); }
.forensics-mark { width: 48px; height: 48px; display: grid; place-items: center; color: #00151d; background: var(--cyan);
  border-radius: 7px; font: 700 19px/1 var(--hud-font); }
.forensics-copy { min-width: 0; display: block; }
.forensics-copy small { display: block; color: var(--cyan2); font: 600 10.5px/1.2 var(--hud-font); letter-spacing: .1em; }
.forensics-copy strong { display: block; margin: 5px 0 2px; font-size: 16px; font-weight: 600; }
.forensics-copy > span { display: block; color: var(--faint); font-size: 12px; }
.forensics-go { color: var(--cyan2); font-size: 13px; white-space: nowrap; }
.forensics-go b { margin-left: 5px; font: 700 19px/1 var(--hud-font); }
@media (max-width: 560px) {
  .forensics-entry { grid-template-columns: auto 1fr; }
  .forensics-go { grid-column: 2; }
}

/* ---------- ตัวกรอง ---------- */
.filters { display: flex; gap: 6px; flex-wrap: wrap; margin: 26px 0 18px; background: var(--input-bg); padding: 5px; border-radius: 8px; border: 1px solid var(--line); }
.filters .tab { flex: 1 1 auto; text-align: center; min-width: 96px; }

/* ---------- การ์ดบทเรียน ---------- */
.track { display: flex; flex-direction: column; gap: 14px; margin-bottom: 34px; }
.lesson { border: 1px solid var(--line); border-radius: 10px; background: var(--panel-bg); overflow: hidden; transition: border-color .25s; }
.lesson.done { border-color: rgba(67,209,122,.42); }
.lesson.open { border-color: var(--line-2); }
.lesson[hidden] { display: none; }

.l-head { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 13px; width: 100%; text-align: left;
  padding: 16px 15px; min-height: 44px; }
.l-num { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 9px; flex: none;
  font-family: var(--hud-font); font-weight: 700; font-size: 17px;
  color: var(--accent-text); background: var(--card); border: 1px solid var(--line-2); transition: .25s; }
.lesson.done .l-num { color: var(--solid-ink); background: linear-gradient(180deg,#7ce8a8,#43D17A); border-color: transparent; }
.l-mid { min-width: 0; }
.l-title { font-size: 15.5px; font-weight: 600; color: var(--ink); line-height: 1.35; }
.l-meta { margin-top: 4px; font-size: 11.5px; color: var(--faint); display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: center; }
.where { font-family: var(--hud-font); font-weight: 600; letter-spacing: .08em; font-size: 10px; padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line-2); }
.where.mac { color: var(--cyan2); }
.where.lab { color: var(--gold2); border-color: rgba(255,203,45,.32); }
.chev { color: var(--muted); font-size: 15px; transition: transform .3s; flex: none; }
.lesson.open .chev { transform: rotate(90deg); }

.l-body { display: none; padding: 0 15px 18px; border-top: 1px solid var(--line); }
.lesson.open .l-body { display: block; animation: fadein .35s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(-5px) } to { opacity: 1; transform: none } }

.goal, .why { margin-top: 16px; font-size: 14px; line-height: 1.75; }
.goal { color: var(--ink); }
.why { color: var(--muted); padding: 12px 14px; border-radius: 9px; background: rgba(91,184,245,.06); border: 1px solid var(--line); }
.why::before { content: "ทำไปทำไม"; display: block; font-family: var(--hud-font); font-weight: 600; font-size: 10.5px; letter-spacing: .2em; color: var(--cyan2); margin-bottom: 5px; }

/* ---------- ขั้นตอน ---------- */
.step { margin-top: 22px; }
.step-t { font-family: var(--hud-font); font-weight: 600; font-size: 13.5px; letter-spacing: .1em; color: var(--accent-text); margin-bottom: 8px; }
.step-b { font-size: 14px; line-height: 1.8; color: var(--muted); }
.step-b b { color: var(--ink); font-weight: 600; }
.step-b code, .check-a code, .real code, .goal code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .9em;
  background: var(--input-bg); border: 1px solid var(--line); border-radius: 4px; padding: 1.5px 5px; color: var(--accent-text); }
.step-b pre { margin: 10px 0; padding: 12px 14px; border-radius: 8px; overflow-x: auto;
  background: var(--input-bg); border: 1px solid var(--line); font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12.5px; line-height: 1.7; color: var(--ink); white-space: pre; }
kbd { font-family: var(--hud-font); font-size: .85em; font-weight: 600; padding: 2px 7px; border-radius: 5px;
  background: var(--card); border: 1px solid var(--line-2); border-bottom-width: 2px; color: var(--ink); }

/* ---------- คำสั่ง copy ได้ ---------- */
.cmds { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.cmd { border: 1px solid var(--line); border-radius: 8px; background: var(--input-bg); overflow: hidden; }
.cmd-row { display: grid; grid-template-columns: 1fr auto; align-items: stretch; gap: 0; }
.cmd-txt { padding: 11px 13px; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12.5px; line-height: 1.6;
  color: var(--ink); overflow-x: auto; white-space: pre; }
.cmd-txt::before { content: "$ "; color: var(--accent-primary); font-weight: 700; }
.copy { min-width: 52px; min-height: 44px; border-left: 1px solid var(--line); color: var(--muted);
  font-family: var(--hud-font); font-size: 11px; font-weight: 600; letter-spacing: .06em; transition: .2s; flex: none; }
.copy:hover { color: var(--accent-text); background: var(--card); }
.copy.ok { color: var(--status-success); }
.cmd-say { padding: 0 13px 10px; font-size: 12.5px; line-height: 1.65; color: var(--faint); }

/* ---------- คำถามทบทวน ---------- */
.check { margin-top: 24px; border: 1px solid var(--line-2); border-radius: 10px; padding: 15px 15px 5px; background: var(--card); }
.check-h { font-family: var(--hud-font); font-weight: 600; font-size: 11px; letter-spacing: .2em; color: var(--gold2); }
.check-q { margin: 8px 0 12px; font-size: 14px; line-height: 1.75; color: var(--ink); }
.reveal { min-height: 44px; padding: 10px 18px; border-radius: 6px; border: 1px solid var(--line-2);
  font-family: var(--hud-font); font-weight: 600; font-size: 13px; letter-spacing: .05em; color: var(--accent-text); transition: .2s; }
.reveal:hover { border-color: var(--cyan); color: var(--cyan2); }
.check-a { display: none; margin: 13px 0 14px; font-size: 13.5px; line-height: 1.85; color: var(--muted);
  padding: 13px 15px; border-radius: 8px; background: var(--input-bg); border-left: 3px solid var(--accent-primary); }
.check-a.show { display: block; animation: fadein .3s ease; }
.check-a b { color: var(--ink); }

/* ---------- ของจริง ---------- */
.real { margin-top: 18px; padding: 13px 15px; border-radius: 9px; font-size: 13.5px; line-height: 1.8; color: var(--muted);
  background: rgba(255,203,45,.05); border: 1px dashed rgba(169,133,47,.34); }
.real::before { content: "ไปดูของจริง"; display: block; font-family: var(--hud-font); font-weight: 600; font-size: 10.5px; letter-spacing: .2em; color: var(--gold2); margin-bottom: 5px; }

/* ---------- ปุ่มจบด่าน ---------- */
.l-foot { margin-top: 22px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.mark-done { min-height: 44px; padding: 12px 22px; border-radius: 6px; font-family: var(--hud-font); font-weight: 600; font-size: 14px; letter-spacing: .04em;
  color: var(--solid-ink); background: var(--solid-bg); box-shadow: var(--solid-glow); transition: transform .22s; }
.mark-done:hover { transform: translateY(-2px); }
.lesson.done .mark-done { color: var(--ink); background: none; border: 1px solid rgba(67,209,122,.5); box-shadow: none; }

/* ---------- กล่องเตือน lab ---------- */
.labnote { margin: 0 0 18px; padding: 12px 15px; border-radius: 10px; font-size: 13px; line-height: 1.75; color: var(--muted);
  background: rgba(255,203,45,.06); border: 1px solid rgba(169,133,47,.3); }
.labnote b { color: var(--accent-text); }
.labnote code { font-family: ui-monospace, Menlo, monospace; font-size: .92em; background: var(--input-bg);
  border: 1px solid var(--line); border-radius: 4px; padding: 1.5px 6px; color: var(--ink); }

/* ---------- แถบซิงก์ข้ามเครื่อง ----------
   🪤 ทุกคลาสต้องขึ้นต้นด้วย sync- : topman-ds จองชื่อสั้นไว้แล้วหลายตัว
   (`.live` ใน hud.css คือจุดไฟกระพริบ width:8px — เคยทำกล่องนี้ยุบเหลือ 32px มาแล้ว) */
.syncbox { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0 0 18px;
  padding: 12px 15px; border-radius: 10px; font-size: 13px; line-height: 1.7; color: var(--muted);
  background: var(--input-bg); border: 1px solid var(--line); }
.syncbox.sync-live { background: rgba(91,184,245,.06); border-color: rgba(91,184,245,.28); }
.syncbox.sync-err { background: rgba(255,120,120,.07); border-color: rgba(255,120,120,.35); }
.syncbox .sync-l { flex: 1 1 240px; min-width: 0; }
.syncbox b { color: var(--accent-text); }
.sync-sub { font-size: 12px; color: var(--faint); margin-top: 2px; }
.sync-btn { font-family: var(--hud-font); font-size: 12px; letter-spacing: .05em; min-height: 40px;
  padding: 9px 15px; border-radius: 7px; border: 1px solid var(--line); color: var(--ink);
  background: transparent; transition: .2s; white-space: nowrap; }
.sync-btn:hover:not(:disabled) { border-color: var(--gold); color: var(--gold); }
.sync-btn.sync-primary { background: var(--gold); color: #1a1408; border-color: var(--gold); font-weight: 600; }
.sync-btn.sync-primary:hover { filter: brightness(1.08); color: #1a1408; }
.sync-btn.ghost { color: var(--faint); }
.sync-btn:disabled { opacity: .55; }

/* ---------- ปุ่มรีเซ็ต ---------- */
.reset { font-family: var(--hud-font); font-size: 12px; letter-spacing: .06em; color: var(--faint); min-height: 44px;
  padding: 10px 14px; border-radius: 6px; border: 1px solid transparent; transition: .2s; }
.reset:hover { color: var(--status-danger); border-color: var(--line); }

/* ---------- จอใหญ่ ---------- */
@media (min-width: 720px) {
  .l-head { padding: 18px 20px; gap: 16px; }
  .l-body { padding: 0 20px 22px; }
  .l-title { font-size: 17px; }
  .l-num { width: 46px; height: 46px; font-size: 19px; }
  .cmd-txt { font-size: 13.5px; padding: 13px 16px; }
}
@media (max-width: 400px) {
  .filters .tab { min-width: 0; flex: 1 1 30%; font-size: 12.5px; padding: 8px 10px; }
}