/* ============================================================
   AI Mastery Course — Animated Tutorial Player
   ภาพจำลองขั้นตอนแบบเคลื่อนไหว (ไม่ใช่วิดีโอ) · ใช้ซ้ำได้ทุก LAB
   ============================================================ */
:root{
  --tp-bg:#F7F5F0; --tp-card:#FFFFFF; --tp-surface:#EDEBE6; --tp-text:#1A1714; --tp-muted:#706860;
  --tp-gold:#8C6A10; --tp-gold2:#A8800A; --tp-line:rgba(140,106,16,.2); --tp-green:#1A6840; --tp-blue:#1E5A9A;
}
:root.dark{
  --tp-bg:#0D0D1A; --tp-card:#1E1E35; --tp-surface:#16162A; --tp-text:#F0EDE8; --tp-muted:#9A9080;
  --tp-gold:#C9A96E; --tp-gold2:#F0C96B; --tp-line:rgba(201,169,110,.22); --tp-green:#4CAF87; --tp-blue:#5A9AD8;
}
.tp{font-family:'Noto Sans Thai',system-ui,sans-serif;color:var(--tp-text);max-width:1100px;margin:0 auto;-webkit-font-smoothing:antialiased}
.tp-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.tp-badge{font-size:11px;font-weight:700;letter-spacing:.08em;padding:3px 10px;border-radius:20px;background:rgba(140,106,16,.12);color:var(--tp-gold2);border:1px solid var(--tp-gold)}
.tp-title{font-weight:800;font-size:17px;flex:1;min-width:200px}
.tp-count{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--tp-muted)}
.tp-vp{position:relative;width:100%;overflow:hidden;border-radius:14px;border:1px solid var(--tp-line);background:#1b1d22;box-shadow:0 8px 30px rgba(0,0,0,.18)}
.tp-stage{position:absolute;left:0;top:0;width:1280px;height:720px;transform-origin:0 0;overflow:hidden;background:#24272e}
.tp-screen{position:absolute;inset:0}
.tp-cur{position:absolute;left:0;top:0;width:34px;height:34px;z-index:50;pointer-events:none;transition:transform .85s cubic-bezier(.45,.05,.2,1);filter:drop-shadow(0 3px 4px rgba(0,0,0,.45))}
.tp-hl{position:absolute;z-index:40;border:3px solid #F0C96B;border-radius:12px;box-shadow:0 0 0 9999px rgba(0,0,0,.28),0 0 24px rgba(240,201,107,.7);pointer-events:none;opacity:0;transition:all .45s ease}
.tp-hl.on{opacity:1}
.tp-rip{position:absolute;z-index:45;width:18px;height:18px;margin:-9px 0 0 -9px;border-radius:50%;background:rgba(240,201,107,.75);pointer-events:none;opacity:0}
.tp-rip.go{animation:tpRip .6s ease-out}
@keyframes tpRip{0%{opacity:.9;transform:scale(.4)}100%{opacity:0;transform:scale(4)}}
.tp-cap{margin-top:12px;min-height:66px;background:var(--tp-card);border:1px solid var(--tp-line);border-left:4px solid var(--tp-gold);border-radius:10px;padding:12px 16px;font-size:16px;line-height:1.65}
.tp-cap b{color:var(--tp-gold2)}
.tp-cap .tp-step{display:block;font-size:12px;font-weight:700;color:var(--tp-muted);letter-spacing:.06em;margin-bottom:2px}
.tp-ctr{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap}
.tp-ctr button{font-family:inherit;font-size:14px;font-weight:700;border-radius:22px;border:1.5px solid var(--tp-gold);background:var(--tp-card);color:var(--tp-text);padding:8px 16px;cursor:pointer;transition:.2s}
.tp-ctr button:hover{background:var(--tp-gold);color:#fff}
.tp-ctr button.main{background:linear-gradient(120deg,var(--tp-gold),var(--tp-gold2));color:#fff;min-width:110px}
.tp-ctr button.on{background:var(--tp-green);border-color:var(--tp-green);color:#fff}
.tp-ctr .sp{flex:1}
.tp-dots{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.tp-dots i{width:26px;height:6px;border-radius:3px;background:var(--tp-surface);border:1px solid var(--tp-line);cursor:pointer}
.tp-dots i.done{background:var(--tp-gold);opacity:.55}
.tp-dots i.on{background:var(--tp-gold2);opacity:1}
.tp-note{margin-top:10px;font-size:12px;color:var(--tp-muted)}
.tp-start{position:absolute;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;background:rgba(20,20,28,.55);cursor:pointer}
.tp-start span{font-size:30px;font-weight:800;color:#fff;background:linear-gradient(120deg,#8C6A10,#C9A96E);padding:18px 38px;border-radius:50px;box-shadow:0 10px 30px rgba(0,0,0,.4)}

/* ── โหมดฝังในสไลด์ (?embed=1) — กระชับให้พอดีกรอบ ── */
body.embed .tp-head{margin-bottom:6px}
body.embed .tp-title{font-size:14px}
body.embed .tp-cap{margin-top:8px;min-height:0;padding:8px 12px;font-size:13.5px;line-height:1.55}
body.embed .tp-cap .tp-step{font-size:11px}
body.embed .tp-ctr{margin-top:6px;gap:6px}
body.embed .tp-ctr button{padding:5px 12px;font-size:12.5px}
body.embed .tp-ctr button.main{min-width:84px}
body.embed .tp-dots{margin-top:6px}
body.embed .tp-dots i{height:5px;width:20px}
body.embed .tp-note{display:none}

/* ── ชิ้นส่วนหน้าจอจำลอง (ใช้ภายใน stage 1280×720) ── */
.m-desk{position:absolute;inset:0;background:linear-gradient(135deg,#2b3a55,#1f2a3c);font-family:'Noto Sans Thai',sans-serif;color:#1d1d1f}
.m-win{position:absolute;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.45);display:flex;flex-direction:column}
.m-tb{height:38px;flex-shrink:0;background:#eceef1;display:flex;align-items:center;padding:0 14px;gap:8px;font-size:14px;color:#555;border-bottom:1px solid #dadde2}
.m-tb .d{width:12px;height:12px;border-radius:50%;background:#d0d3d8}
.m-tb .t{margin-left:8px;font-weight:600}
.m-url{flex:1;margin:0 12px;height:26px;border-radius:13px;background:#fff;border:1px solid #d6d9de;display:flex;align-items:center;padding:0 12px;font-size:13px;color:#333;font-family:'JetBrains Mono',monospace}
.m-body{flex:1;position:relative;overflow:hidden}
.m-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:10px;font-size:17px;font-weight:700;border:2px solid transparent;cursor:default}
.m-btn.pri{background:#2d2a26;color:#fff}
.m-btn.sec{background:#fff;color:#2d2a26;border-color:#cfd2d6}
.m-btn.ok{background:#1A6840;color:#fff}
.m-h{font-size:30px;font-weight:800;margin:0 0 10px}
.m-p{font-size:17px;color:#555;margin:0 0 18px}
.m-side{position:absolute;left:0;top:0;bottom:0;width:230px;background:#f4f5f7;border-right:1px solid #e1e3e7;padding:16px 12px}
.m-side .it{padding:10px 12px;border-radius:8px;font-size:15px;margin-bottom:4px;color:#333}
.m-side .it.sel{background:#e4e6ea;font-weight:700}
.m-main{position:absolute;left:230px;right:0;top:0;bottom:0;padding:26px 32px}
.m-row{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border:1px solid #e3e5e9;border-radius:10px;margin-bottom:10px;font-size:16px;background:#fff}
.m-row small{display:block;color:#777;font-size:13px;margin-top:3px}
.m-tg{width:52px;height:30px;border-radius:15px;background:#c9ccd1;position:relative;transition:.3s;flex-shrink:0}
.m-tg::after{content:'';position:absolute;left:3px;top:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:.3s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.m-tg.on{background:#1A6840}
.m-tg.on::after{left:25px}
.m-tabs{display:inline-flex;background:#eceef1;border-radius:10px;padding:4px;gap:4px}
.m-tabs span{padding:8px 22px;border-radius:8px;font-size:15px;font-weight:700;color:#555}
.m-tabs span.sel{background:#fff;color:#111;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.m-input{border:2px solid #d6d9de;border-radius:14px;background:#fff;padding:14px 16px;font-size:17px;min-height:60px;color:#222;line-height:1.5}
.m-input.ph:empty::before{content:attr(data-ph);color:#999}
.m-caret::after{content:'▍';color:#8C6A10;animation:mBlink 1s steps(1) infinite}
@keyframes mBlink{50%{opacity:0}}
.m-dlg{position:absolute;background:#fff;border-radius:14px;box-shadow:0 24px 60px rgba(0,0,0,.5);padding:26px 28px}
.m-prog{height:10px;border-radius:5px;background:#e3e5e9;overflow:hidden;margin:14px 0}
.m-prog i{display:block;height:100%;width:0;background:#1A6840;transition:width 1.6s ease}
.m-prog.full i{width:100%}
.m-file{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:10px;font-size:16px;border:1px solid transparent}
.m-file .ic{width:34px;height:40px;border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:#fff}
.m-file.new{border-color:#1A6840;background:#eef7f1}
.ic.csv{background:#5b7083}.ic.xls{background:#1d6f42}.ic.md{background:#444}.ic.fd{background:#d9a441}
.m-plan{border:1px solid #e3e5e9;border-radius:12px;padding:16px 18px;background:#fafafa;font-size:16px}
.m-plan li{margin:6px 0}
.m-tbl{border-collapse:collapse;font-size:15px;width:100%}
.m-tbl th,.m-tbl td{border:1px solid #dfe2e6;padding:8px 12px;text-align:left}
.m-tbl th{background:#e9f3ec}
.m-tbl td.n{text-align:right;font-family:'JetBrains Mono',monospace}
.m-chip{display:inline-flex;align-items:center;gap:8px;background:#eef7f1;border:1px solid #1A6840;color:#1A6840;border-radius:20px;padding:6px 14px;font-size:14px;font-weight:700}
.m-hide{display:none}
.m-show{display:block}