/* DP-Learning — โครงเดียวกับระบบ DP อื่น (การ์ดขาว) · สีหลักม่วงคราม แยกจากระบบอื่นบน DP Dashboard */
:root{
  --bg:#f6f7fb; --card:#fff; --line:#e4e7f2; --txt:#1d2240; --mut:#6b7190;
  --brand:#4c5fd5; --brand2:#6476e0; --soft:#eef0fc; --warn:#c07d2a; --danger:#c0392b; --ok:#2e7d5e;
  --radius:14px; --shadow:0 1px 2px rgba(29,34,64,.06),0 8px 24px rgba(29,34,64,.05);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Sarabun,"Helvetica Neue",sans-serif;font-size:15px;line-height:1.55}
a{color:var(--brand);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}

/* ---- header ---- */
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.hwrap{max-width:1080px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px}
.brand .dot{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#8a7cf0);display:grid;place-items:center;color:#fff}
.brand .dot svg{width:18px;height:18px}
.spacer{flex:1}
.who{font-size:12.5px;color:var(--mut);text-align:right;line-height:1.35}
.who b{color:var(--txt);display:block;font-size:13.5px}
nav{max-width:1080px;margin:0 auto;padding:0 10px;display:flex;gap:2px;overflow-x:auto}
nav a{padding:10px 14px;font-size:14px;font-weight:600;color:var(--mut);border-bottom:2px solid transparent;white-space:nowrap}
nav a.on{color:var(--brand);border-bottom-color:var(--brand)}

/* ---- layout ---- */
main{max-width:1080px;margin:0 auto;padding:18px 16px 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);margin-bottom:14px}
.card h2{margin:0 0 12px;font-size:16px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.grid{display:grid;gap:12px}
.g2{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.muted{color:var(--mut)}
.small{font-size:13px}
.right{text-align:right}
.mt{margin-top:12px}

/* ---- stat ---- */
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.stat .n{font-size:26px;font-weight:800;line-height:1.2}
.stat .l{font-size:12.5px;color:var(--mut);margin-top:2px}
.stat.warn .n{color:var(--warn)}

/* ---- form ---- */
label{display:block;font-size:12.5px;font-weight:600;color:var(--mut);margin:0 0 4px}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:#fff;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--brand2);box-shadow:0 0 0 3px rgba(76,95,213,.14)}
.field{margin-bottom:10px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:10px;border:1px solid var(--line);
     background:#fff;font-weight:700;font-size:14px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--brand2)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand2)}
.btn.danger{color:var(--danger);border-color:#f0d6d2}
.btn.sm{padding:6px 11px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---- table ---- */
.tbl-wrap{overflow-x:auto;margin:0 -16px;padding:0 16px}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:12px;color:var(--mut);font-weight:700;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px;border-bottom:1px solid #f0f2f9;vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr.click:hover{background:#f6f7fd;cursor:pointer}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---- badge ---- */
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}
.b-pending{background:#fff4e2;color:#a5691f}
.b-partial{background:#e9f0ff;color:#3457a5}
.b-issued{background:#e6f4ee;color:#276b51}
.b-cancelled{background:#f3f4f6;color:#7b8794}
.b-low{background:#fdeceb;color:#b03a2e}

.empty{padding:28px 12px;text-align:center;color:var(--mut)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#1d2240;color:#fff;padding:11px 18px;
       border-radius:12px;font-size:14px;font-weight:600;box-shadow:0 8px 30px rgba(0,0,0,.2);z-index:100;max-width:90vw}
.toast.err{background:#a5342a}
.pill{display:inline-flex;gap:6px;align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:4px 10px;font-size:12.5px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.seg button{border:0;background:#fff;padding:8px 14px;font-size:13.5px;font-weight:600;color:var(--mut);cursor:pointer}
.seg button.on{background:var(--brand);color:#fff}
.line{height:1px;background:var(--line);margin:12px 0}
@media (max-width:600px){ .hwrap{padding:10px 12px} main{padding:14px 12px 60px} .card{padding:14px} }


/* ---- badge สถานะ skill ---- */
.b-draft{background:#fff4e2;color:#a5691f}
.b-published{background:#e6f4ee;color:#276b51}
.b-archived{background:#f3f4f6;color:#7b8794}
.b-cat{background:var(--soft);color:var(--brand)}

/* ---- modal ---- */
.mask{position:fixed;inset:0;background:rgba(20,24,48,.5);display:grid;place-items:center;padding:16px;z-index:60}
.modal{background:#fff;border-radius:16px;max-width:560px;width:100%;max-height:90vh;overflow:auto;padding:18px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal.wide{max-width:760px}
.modal h2{margin:0 0 14px;font-size:17px}
.modal-foot{display:flex;gap:8px;justify-content:flex-end;margin-top:14px;flex-wrap:wrap}

/* ---- chips ---- */
.chips{display:flex;gap:6px;overflow-x:auto;padding:4px 0;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px;font-weight:600;color:var(--mut);cursor:pointer;white-space:nowrap}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---- การ์ด skill ---- */
.sk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.sk{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
    color:inherit;box-shadow:var(--shadow);transition:.12s}
.sk:hover{transform:translateY(-2px);border-color:#c9cff0}
.sk .cover{aspect-ratio:16/9;background:linear-gradient(135deg,var(--soft),#f7f3ff);display:grid;place-items:center;color:#a9b1e6;position:relative}
.sk .cover img{width:100%;height:100%;object-fit:cover;display:block}
.sk .cover svg{width:34px;height:34px}
.sk .cover .badge{position:absolute;top:8px;left:8px}
.sk .body{padding:11px 13px 13px;display:flex;flex-direction:column;gap:4px;flex:1}
.sk .code{font-size:11.5px;font-weight:700;color:var(--mut);letter-spacing:.02em}
.sk .title{font-weight:800;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sk .meta{font-size:12px;color:var(--mut);margin-top:auto;padding-top:6px;display:flex;gap:10px;flex-wrap:wrap}
.bar{height:6px;border-radius:99px;background:#e9ebf5;overflow:hidden}
.bar > i{display:block;height:100%;background:var(--brand);border-radius:99px}
.bar.done > i{background:#2e9c6e}

/* ---- หน้า skill ---- */
.hero{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap}
.hero h1{margin:2px 0 6px;font-size:22px;line-height:1.3}
.hero .grow{flex:1;min-width:240px}
.steps{list-style:none;margin:0;padding:0}
.steps li{display:flex;gap:12px;align-items:center;padding:11px 4px;border-bottom:1px solid #f0f2f9}
.steps li:last-child{border-bottom:0}
.steps a.st{display:flex;gap:12px;align-items:center;flex:1;color:inherit;min-width:0}
.stn{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:13px;flex:none;
     background:var(--soft);color:var(--brand)}
.stn.done{background:#2e9c6e;color:#fff}
.stn svg{width:16px;height:16px}
.st-title{font-weight:700;line-height:1.35}
.st-meta{font-size:12px;color:var(--mut)}
.wi{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px}
.wi > div{background:#fafbff;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.wi b{display:block;font-size:12.5px;color:var(--brand);margin-bottom:3px}
.wi p{margin:0;white-space:pre-wrap;font-size:14px}

/* ---- หน้าเรียน ---- */
.player{background:#0f1226;border-radius:14px;overflow:hidden;margin-bottom:12px}
.player video{display:block;width:100%;max-height:72vh;background:#000}
.learn-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.learn-head .grow{flex:1;min-width:0}
.learn-head h1{margin:0;font-size:18px;line-height:1.35}
.pre{white-space:pre-wrap}
.caution{background:#fff7ec;border:1px solid #f6dfbd;border-radius:12px;padding:10px 12px;color:#7a4b12;margin-top:10px}
.caution b{display:block;margin-bottom:2px}
.imgs{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;margin-top:10px}
.imgs img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:10px;border:1px solid var(--line);cursor:zoom-in;background:var(--soft)}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.88);display:grid;place-items:center;z-index:90;padding:16px;cursor:zoom-out}
.lightbox img{max-width:100%;max-height:100%;border-radius:8px}
.learn-nav{display:flex;gap:10px;justify-content:space-between;margin-top:14px;flex-wrap:wrap}
.dots{display:flex;gap:5px;flex-wrap:wrap}
.dots a{width:10px;height:10px;border-radius:50%;background:#dfe2f2}
.dots a.done{background:#2e9c6e}
.dots a.cur{outline:2px solid var(--brand);outline-offset:2px}

/* ---- ตัวแก้ไข ---- */
.ed-steps{list-style:none;margin:0;padding:0}
.ed-steps li{display:flex;gap:10px;align-items:center;padding:10px 6px;border:1px solid var(--line);border-radius:12px;margin-bottom:8px;background:#fff}
.ed-steps li.drag{opacity:.55;border-color:var(--brand);box-shadow:0 6px 18px rgba(76,95,213,.25)}
.ed-steps li.over{border-color:var(--brand);box-shadow:0 0 0 2px rgba(76,95,213,.2)}
.handle{cursor:grab;color:#b6bbd6;padding:4px 2px;flex:none;touch-action:none;user-select:none;-webkit-user-select:none}
.handle svg{width:18px;height:18px;display:block}
.ed-thumb{width:64px;height:40px;border-radius:7px;object-fit:cover;background:var(--soft);flex:none;display:grid;place-items:center;color:#aab1e0}
.ed-thumb svg{width:18px;height:18px}
.subs{margin:8px 0 2px;padding-left:20px;font-size:13.5px}
.subs li{margin:4px 0;padding:0;border:0;display:list-item}
.subs li b{font-weight:700}
.subs li .pre{color:var(--mut);font-size:13px}
.steps .subs li{display:list-item;padding:0;border:0}
.tag{display:inline-block;font-size:11px;font-weight:800;padding:1px 7px;border-radius:999px;background:var(--soft);color:var(--brand);margin-right:6px;vertical-align:1px}
.tag.end{background:#e6f4ee;color:#276b51}
.sub-ed li{align-items:flex-start;margin-bottom:6px}
.sub-ed .handle{padding-top:10px}
.wi-form{display:flex;flex-direction:column;gap:2px;max-width:860px}
.wi-form .field{margin-bottom:12px}
.vbox{border:1.5px dashed #cdd2ee;border-radius:12px;padding:12px;background:#fafbff}
.vbox video{width:100%;max-height:260px;border-radius:10px;background:#000;display:block}
.prog{margin-top:8px}
.prog .l{font-size:12.5px;color:var(--mut);margin-bottom:4px;display:flex;justify-content:space-between;gap:8px}
.img-edit{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.img-edit .it{position:relative}
.img-edit img{width:76px;height:76px;object-fit:cover;border-radius:9px;border:1px solid var(--line)}
.img-edit .x{position:absolute;top:-6px;right:-6px;width:22px;height:22px;border-radius:50%;border:0;background:#c0392b;color:#fff;font-weight:800;cursor:pointer;line-height:1}
.hint{font-size:12.5px;color:var(--mut);margin-top:4px}
.ico{display:inline-flex;vertical-align:-3px}
.ico svg{width:16px;height:16px}
.btn svg{width:16px;height:16px}
@media (max-width:600px){ .hero h1{font-size:19px} .sk-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))} }