:root{
  --brand:#127a3e; --brand2:#19a052; --brand-d:#0a4a26; --brand-ink:#073418;
  --gold:#5cc35f;
  --ok:#1f7a43; --okbg:#e3f3e9; --warn:#a86212; --warnbg:#fbf0dd;
  --none:#7a7a7a; --nonebg:#eeeeee; --err:#b3261e; --errbg:#fbe6e5;
  --ink:#1b241e; --mut:#6a7a70; --line:#d9e9de; --bg:#eef5f0; --card:#fff;
  --shadow:0 1px 2px rgba(15,60,35,.08),0 8px 22px rgba(20,90,45,.07);
}
*{box-sizing:border-box}
body{margin:0;font-family:'Sarabun',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:var(--brand);text-decoration:none}
.wrap{max-width:1060px;margin:0 auto;padding:0 18px}

/* top bar */
.topbar{background:linear-gradient(100deg,var(--brand-d),var(--brand));color:#fff;box-shadow:0 2px 14px rgba(10,60,30,.25);border-bottom:3px solid var(--gold)}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:13px;color:#fff}
.logo{background:#fff;color:var(--brand);font-weight:800;border-radius:8px;padding:8px 11px;font-size:15px;letter-spacing:.5px;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.brand-txt{font-weight:700;font-size:18px;display:flex;flex-direction:column;line-height:1.18}
.brand-txt small{font-weight:400;font-size:12px;opacity:.82}
.topnav a{color:#fff;opacity:.92;margin-left:20px;font-weight:600;font-size:15px;padding-bottom:2px}
.topnav a:hover{opacity:1;border-bottom:2px solid var(--gold)}

/* breadcrumb + flash */
.crumb{margin:16px 0 4px;color:var(--mut);font-size:14px}
.crumb a{color:var(--brand2);font-weight:600}
.crumb span{margin:0 6px;color:#c9bcbc}
.flash{margin:14px 0;padding:11px 16px;border-radius:10px;font-weight:600}
.flash.ok{background:var(--okbg);color:#155e34;border:1px solid #b7e2c6}
.flash.err{background:var(--errbg);color:#8f1a15;border:1px solid #f0c4c1}

/* headings */
.page-head{margin:24px 0 18px}
.page-head h1{margin:0 0 6px;font-size:26px;color:var(--brand-ink)}
.sub{color:var(--mut);margin:0 0 14px}
.search{width:100%;max-width:520px;padding:11px 15px;border:1px solid var(--line);border-radius:11px;font:inherit;background:#fff}
.sec-heading{font-size:18px;color:var(--brand-ink);margin:26px 0 12px;padding-bottom:8px;border-bottom:2px solid var(--line)}
.sec-heading small{color:var(--mut);font-weight:400;font-size:14px}
.hint,.hintxt{color:var(--mut);font-size:13px}
.hint{margin:-4px 0 14px}

/* chips / status */
.code-chip{background:var(--brand);color:#fff;font-weight:700;font-size:12px;padding:3px 10px;border-radius:6px;letter-spacing:.4px;display:inline-block}
.code-chip.big{font-size:14px;padding:5px 13px}
.code-chip.sm{font-size:11px;padding:2px 8px}
.status{font-weight:700;font-size:12px;padding:3px 11px;border-radius:999px;white-space:nowrap}
.status.ok{background:var(--okbg);color:var(--ok)}
.status.part{background:var(--warnbg);color:var(--warn)}
.status.none{background:var(--nonebg);color:var(--none)}
.status.big{font-size:14px;padding:6px 15px}
.tchip{background:#e3f2e8;color:var(--brand-ink);font-size:12.5px;padding:3px 10px;border-radius:999px;display:inline-block}
.tchip.muted{background:#f0f0f0;color:var(--mut)}

/* progress bar */
.bar{height:8px;background:#dcebe1;border-radius:999px;overflow:hidden}
.bar.sm{height:6px}
.bar span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand2));border-radius:999px}

/* course cards (index) */
.college-block{margin:24px 0}
.college-name{font-size:16px;color:var(--brand-d);border-left:4px solid var(--gold);padding-left:11px;margin:0 0 14px}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.course-cell{display:flex;flex-direction:column;gap:6px}
.course-cell .course-card{flex:1}
.cc-del{margin:0}
.cc-del button{width:100%}
.course-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:9px;transition:.15s;color:var(--ink);border-top:3px solid var(--brand)}
.course-card:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(20,90,45,.16);border-top-color:var(--gold)}
.cc-top{display:flex;justify-content:space-between;align-items:center}
.course-card h3{margin:0;font-size:17px;line-height:1.3;color:var(--brand-ink)}
.teachers{display:flex;flex-wrap:wrap;gap:6px}
.cc-foot{color:var(--mut);font-size:13px}

/* course hero */
.course-hero,.unit-hero{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:14px;box-shadow:var(--shadow);padding:22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:8px}
.hero-main{flex:1;min-width:260px}
.hero-main h1,.unit-hero h1{margin:10px 0 8px;font-size:23px;color:var(--brand-ink)}
.unit-hero h1{margin-top:8px}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--mut);font-size:14.5px}
.hero-stat{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-width:130px}
.hero-stat-txt{text-align:center;color:var(--mut);font-size:13.5px}
.ring{--p:0;position:relative;width:100px;height:100px;border-radius:50%;display:grid;place-items:center;
  background:conic-gradient(var(--brand) calc(var(--p)*1%), #dcebe1 0)}
.ring::before{content:"";position:absolute;width:74px;height:74px;background:var(--card);border-radius:50%}
.ring span{position:relative;font-weight:800;font-size:20px;color:var(--brand-d)}

/* unit list */
.unit-list{display:flex;flex-direction:column;gap:10px}
.unit-card{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:13px 16px;box-shadow:var(--shadow);color:var(--ink);transition:.13s}
.unit-card:hover{border-color:var(--brand2);transform:translateX(3px)}
.unit-no{width:34px;height:34px;flex:none;border-radius:8px;background:var(--brand);color:#fff;font-weight:800;display:grid;place-items:center}
.unit-body{flex:1;min-width:0}
.unit-name{font-weight:600;color:var(--brand-ink);margin-bottom:6px}
.unit-right{text-align:right;min-width:60px}
.unit-pct{font-weight:800;color:var(--brand-d)}
.unit-sub{font-size:12px;color:var(--mut)}

/* section list */
.sec-list{display:flex;flex-direction:column;gap:8px}
.sec-card{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:11px;padding:12px 15px;box-shadow:var(--shadow);color:var(--ink);transition:.13s}
.sec-card:hover{border-color:var(--brand2);transform:translateX(3px)}
.sec-card.full{border-left:4px solid var(--ok)}
.sec-left{flex:1;display:flex;align-items:center;gap:11px;min-width:0}
.sec-no{width:28px;height:28px;flex:none;border-radius:7px;background:#e3f2e8;color:var(--brand-d);font-weight:700;display:grid;place-items:center;font-size:13px}
.sec-name{font-weight:600;overflow:hidden;text-overflow:ellipsis}
.sec-mid{display:flex;gap:4px}
.dot{width:26px;height:26px;border-radius:7px;display:grid;place-items:center;font-size:14px;background:#e9f1ec;filter:grayscale(1) opacity(.45)}
.dot.on{background:var(--okbg);filter:none}
.sec-right{min-width:52px;text-align:right}

/* section upload page */
.sec-hero{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:14px;box-shadow:var(--shadow);padding:20px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:8px}
.sec-hero.done{border-left-color:var(--ok)}
.sec-hero-sub{color:var(--mut);font-size:13.5px}
.sec-hero h1{margin:5px 0;font-size:22px;color:var(--brand-ink)}
.deliv-list{display:flex;flex-direction:column;gap:14px;margin-top:18px}
.deliv{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:15px 17px;box-shadow:var(--shadow);border-left:4px solid #d9cccd}
.deliv.ok{border-left-color:var(--ok);background:#fbfdfb}
.deliv-head{display:flex;align-items:center;gap:9px;margin-bottom:11px}
.di{font-size:20px}
.dl b{font-size:16px;color:var(--brand-ink)}
.tick{margin-left:auto;background:var(--okbg);color:var(--ok);font-size:12px;font-weight:700;padding:2px 11px;border-radius:999px}
.pend{margin-left:auto;background:var(--nonebg);color:var(--none);font-size:12px;font-weight:700;padding:2px 11px;border-radius:999px}
.filerow{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.filelink{flex:1;font-size:13.5px;background:#f6fbf8;border:1px solid var(--line);border-radius:8px;padding:7px 11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.filelink.note{white-space:normal}
.deliv-form{display:flex;flex-direction:column;gap:9px;margin-top:4px}
.upl{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filebtn{background:var(--brand);color:#fff;border-radius:9px;padding:9px 16px;font-size:14px;font-weight:700;cursor:pointer}
.filebtn:hover{background:var(--brand-d)}
.filebtn input{display:none}
.fn{font-size:13px;color:var(--brand-d);font-weight:600;word-break:break-all}
.deliv-form input,.deliv-form textarea{padding:9px 12px;border:1px solid var(--line);border-radius:9px;font:inherit;font-size:14px;width:100%;resize:vertical}
.sec-updated{color:var(--mut);font-size:12.5px;margin-top:16px;text-align:right}

/* buttons */
.btn{background:var(--brand);color:#fff;border:0;border-radius:9px;padding:9px 16px;font:inherit;font-weight:700;cursor:pointer;align-self:flex-start}
.btn:hover{background:var(--brand-d)}
.btn.ghost{background:#e3f2e8;color:var(--brand-d)}
.btn.ghost:hover{background:#d6ead9}
.x{background:transparent;border:0;color:var(--mut);cursor:pointer;font-size:14px;padding:2px 6px;line-height:1;border-radius:6px}
.x:hover{color:var(--err);background:var(--errbg)}
.back{display:inline-block;margin:18px 0;color:var(--mut);font-weight:600}
.lnk{background:none;border:0;color:var(--brand2);cursor:pointer;font:inherit;font-size:12.5px;padding:2px 0;font-weight:600}

/* dashboard */
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin:6px 0 20px}
.stat-card{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--brand);border-radius:12px;padding:16px;box-shadow:var(--shadow)}
.stat-card.ok{border-top-color:var(--ok)}
.stat-card.warn{border-top-color:var(--warn)}
.sc-num{font-size:30px;font-weight:800;color:var(--brand-ink);line-height:1}
.stat-card.ok .sc-num{color:var(--ok)}.stat-card.warn .sc-num{color:var(--warn)}
.sc-lab{color:var(--mut);font-size:13px;margin-top:5px}
.dash-tools{display:flex;align-items:center;gap:18px;margin-bottom:14px;flex-wrap:wrap}
.chk{color:var(--ink);font-size:14px;display:flex;align-items:center;gap:7px;cursor:pointer}

/* table */
.tbl-wrap{overflow-x:auto;border-radius:12px}
.tbl{width:100%;border-collapse:collapse;background:var(--card);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.tbl th,.tbl td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}
.tbl thead th{background:var(--brand);color:#fff;font-size:13px;font-weight:600}
.tbl .num{text-align:center}.tbl .mut{color:var(--mut)}
.tbl tbody tr.drow:hover{background:#f4faf6}
.tbl td small{color:var(--mut)}
.missing-box{background:#f6fcf8;border:1px dashed #e3c9cb;border-radius:10px;padding:12px 14px;margin:2px 0}
.missing-box ul{margin:8px 0 0;padding-left:18px}
.missing-box li{margin:5px 0;font-size:13.5px}
.lack{background:var(--errbg);color:#8f1a15;font-size:11.5px;padding:1px 7px;border-radius:999px;margin-right:4px;display:inline-block}

/* admin */
.admin-bar{background:var(--brand-ink);color:#ffe9b0;font-size:13.5px;font-weight:600;padding:7px 0;border-bottom:2px solid var(--gold)}
.admin-actions,.admin-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.btn.danger{background:#fbe6e5;color:var(--err)}
.btn.danger:hover{background:#f6d3d1}
.btn.full{width:100%;text-align:center;align-self:stretch}
.inl{display:inline}
.panel{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:12px;padding:16px;margin:14px 0;box-shadow:var(--shadow)}
.grid-form{display:flex;gap:12px;align-items:end;flex-wrap:wrap}
.grid-form label{display:flex;flex-direction:column;gap:4px;font-size:12.5px;color:var(--mut);font-weight:600}
.grid-form input{padding:9px 12px;border:1px solid var(--line);border-radius:9px;font:inherit;min-width:150px}
.teacher-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tchip.big{font-size:13.5px;padding:5px 12px;display:inline-flex;align-items:center;gap:6px}
.tchip em{font-style:normal;opacity:.7;font-size:11px}
.unit-row,.sec-row{display:flex;align-items:center;gap:8px}
.unit-row .unit-card,.sec-row .sec-card{flex:1}
.row-admin{display:flex;gap:5px;flex:none}
.inline-edit{display:flex;gap:8px;width:100%;margin:2px 0 8px;padding:10px 12px;background:#f5fbf4;border:1px solid #cfe6d2;border-radius:10px}
.inline-edit input{flex:1;padding:8px 11px;border:1px solid var(--line);border-radius:8px;font:inherit}
.add-line{display:flex;gap:9px;margin-top:12px}
.add-line input{flex:1;padding:10px 13px;border:1px dashed var(--brand2);border-radius:10px;font:inherit;background:#fff}

/* teacher auth */
.nav-user{color:#fff;opacity:.95;font-weight:600;font-size:14px;margin-left:20px}
.viewonly-note{background:#fff7e6;border:1px solid #f0d9a8;color:#8a5a12;border-radius:11px;padding:11px 15px;margin:14px 0;font-weight:600}
.viewonly-note a{color:var(--brand2);text-decoration:underline}
.login-hint{color:var(--mut);font-size:13px;margin-top:4px;line-height:1.5}
.login-hint b{color:var(--brand-d)}

/* teacher picker (หลายคน + ค้นจากฐานข้อมูล) */
.tp-head{margin:14px 0 8px}
.tp-head small{font-weight:400;color:var(--mut);font-size:13px}
.teacher-picker{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.tp-rows{display:flex;flex-direction:column;gap:8px;width:100%}
.tp-row{display:flex;gap:8px;align-items:flex-start;flex-wrap:wrap;width:100%}
.tp-row input{padding:9px 12px;border:1px solid var(--line);border-radius:9px;font:inherit}
.tp-prefix{width:130px}
.tp-namewrap{position:relative;flex:1;min-width:240px}
.tp-namewrap input{width:100%}
.tp-id{width:180px}
.tp-del{background:#fdeaea;color:var(--err);border:0;border-radius:9px;padding:10px 13px;cursor:pointer;font-size:13px}
.tp-del:hover{background:#f9d6d6}
.tp-submit{margin-top:12px}
.tp-sug{display:none;position:absolute;z-index:60;left:0;right:0;top:calc(100% + 4px);background:#fff;
  border:1px solid var(--line);border-radius:11px;box-shadow:0 8px 26px rgba(20,90,45,.18);max-height:280px;overflow:auto}
.tp-item{padding:9px 13px;cursor:pointer;border-bottom:1px solid var(--line)}
.tp-item:last-child{border-bottom:0}
.tp-item:hover{background:#eef7f1}
.tp-item b{display:block;font-size:14.5px;color:var(--brand-ink);font-weight:600}
.tp-item small{color:var(--mut);font-size:12px}
.tp-empty{padding:11px 13px;color:var(--mut);font-size:13px}

/* login */
.login-wrap{display:flex;justify-content:center;padding:50px 0}
.login-card{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--brand);border-radius:16px;box-shadow:var(--shadow);padding:34px;max-width:380px;width:100%;text-align:center}
.login-logo{background:var(--brand);color:#fff;font-weight:800;width:64px;height:64px;border-radius:14px;display:grid;place-items:center;margin:0 auto 16px;font-size:17px}
.login-card h1{font-size:22px;color:var(--brand-ink);margin:0 0 6px}
.login-card form{margin:18px 0 10px}
.login-card input{width:100%;padding:12px 15px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:16px;text-align:center;letter-spacing:2px;margin-bottom:12px}

/* banner + deadline band */
.banner{margin:18px 0 6px;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);line-height:0}
.banner img{width:100%;height:auto;display:block}
.deadline-band{margin:12px 0;padding:11px 18px;border-radius:12px;background:linear-gradient(100deg,var(--brand-d),var(--brand2));color:#fff;font-size:15px;text-align:center;box-shadow:var(--shadow)}
.deadline-band b{color:#ffe08a}
.deadline-band.over{background:#5a5a5a}
.deadline-band.over b{color:#ffd0d0}
.dl-hint{color:var(--mut);font-size:13px;align-self:center}

/* deadline popup */
.dl-popup{position:fixed;inset:0;background:rgba(10,45,25,.6);backdrop-filter:blur(3px);
  display:none;align-items:center;justify-content:center;z-index:10000;padding:16px}
.dl-popup.show{display:flex;animation:fade .2s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.dl-box{background:#fff;border-radius:20px;padding:34px 40px 30px;text-align:center;max-width:420px;width:100%;
  box-shadow:0 20px 60px rgba(0,0,0,.4);border-top:5px solid var(--brand);position:relative;animation:pop .25s ease}
@keyframes pop{from{transform:scale(.9);opacity:.5}to{transform:scale(1);opacity:1}}
.dl-close{position:absolute;top:12px;right:14px;background:none;border:0;font-size:20px;color:var(--mut);cursor:pointer;line-height:1}
.dl-close:hover{color:var(--err)}
.dl-logo{background:var(--brand);color:#fff;font-weight:800;width:60px;height:60px;border-radius:14px;display:grid;place-items:center;margin:0 auto 14px;font-size:15px}
.dl-head{font-size:19px;color:var(--brand-ink);font-weight:700}
.dl-head.urgent{color:var(--err)}
.dl-head.over{color:#7a7a7a}
.dl-days{font-size:56px;font-weight:800;color:var(--brand);line-height:1.1;margin:4px 0}
.dl-days span{font-size:22px;font-weight:600}
.dl-sub{color:var(--mut);font-size:15px}
.dl-date{margin:16px 0 20px;padding:10px;background:#f4faf6;border-radius:10px;font-size:15px;color:var(--ink)}
.dl-date b{color:var(--brand-d)}
.dl-ok{width:100%;text-align:center;align-self:stretch;font-size:16px;padding:12px;margin-top:6px}
/* multi-phase popup */
.dl-phases{display:flex;flex-direction:column;gap:14px;margin:16px 0 10px}
.dl-phase{border:1px solid var(--line);border-top:4px solid var(--brand);border-radius:14px;padding:14px 16px 12px;background:#f8fcf9;text-align:center}
.dl-phase.today{border-top-color:var(--warn);background:var(--warnbg)}
.dl-phase.over{border-top-color:#9a9a9a;background:#f2f2f2}
.dp-name{display:inline-block;font-weight:700;color:#fff;background:var(--brand);font-size:14px;padding:3px 14px;border-radius:999px;margin-bottom:6px}
.dl-phase.today .dp-name{background:var(--warn)}
.dl-phase.over .dp-name{background:#8a8a8a}
.dp-big{color:var(--mut);font-size:15px;font-weight:600}
.dp-num{font-size:64px;font-weight:800;color:var(--brand);line-height:1;letter-spacing:-1px}
.dp-num span{display:block;font-size:20px;font-weight:600;color:var(--mut);letter-spacing:0;margin-top:2px}
.dp-num.today{font-size:34px;color:var(--warn)}
.dp-num.over{font-size:26px;color:#7a7a7a}
.dp-num.over span{display:inline;font-size:26px;color:#7a7a7a;margin:0}
.dp-date{color:var(--brand-d);font-size:14px;margin-top:8px;font-weight:600}
.dl-phase.over .dp-date{color:var(--mut)}
/* band chips */
.db-chip{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);color:#fff;
  border-radius:999px;padding:3px 12px;margin:3px 3px;font-size:13.5px}
.db-chip.over{background:rgba(0,0,0,.2);border-color:rgba(255,255,255,.2);opacity:.85}
.db-chip.today{background:#ffe08a;color:var(--brand-ink);border-color:#ffd76a;font-weight:700}
/* admin phase + banner editor */
.admin-panel .ap-title{font-weight:700;color:var(--brand-ink);margin-bottom:9px}
.phase-row{display:flex;gap:9px;margin-bottom:8px;flex-wrap:wrap}
.phase-row input[name=phase_name]{flex:1;min-width:200px;padding:9px 12px;border:1px solid var(--line);border-radius:9px;font:inherit}
.phase-row input[type=date]{padding:9px 12px;border:1px solid var(--line);border-radius:9px;font:inherit}
.ap-sep{border:0;border-top:1px solid var(--line);margin:16px 0}
.banner-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* saving overlay */
.saving-overlay{position:fixed;inset:0;background:rgba(10,45,25,.55);backdrop-filter:blur(2px);
  display:none;align-items:center;justify-content:center;z-index:9999}
.saving-overlay.show{display:flex}
.saving-box{background:#fff;border-radius:16px;padding:30px 40px;text-align:center;box-shadow:0 12px 40px rgba(0,0,0,.3);border-top:4px solid var(--brand)}
.saving-box .spinner{width:46px;height:46px;margin:0 auto 16px;border:5px solid #dcebe1;border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.saving-text{font-weight:700;font-size:17px;color:var(--brand-ink)}
.saving-sub{color:var(--mut);font-size:13px;margin-top:5px}

.empty{padding:20px;color:var(--mut);text-align:center;background:var(--card);border:1px dashed var(--line);border-radius:12px}
.foot{margin-top:44px;padding:22px 0;color:var(--mut);font-size:13px;text-align:center;border-top:3px solid var(--brand)}
@media(max-width:640px){
  .brand-txt{font-size:15px}.page-head h1{font-size:21px}
  .sec-mid{display:none}
}

/* theme color picker (แอดมินหน่วยงานเปลี่ยนสีเอง) */
.theme-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.theme-row input[type=color]{width:56px;height:40px;padding:2px;border:1px solid var(--line);
  border-radius:9px;background:#fff;cursor:pointer}
.theme-row input[type=text]{width:130px;padding:9px 12px;border:1px solid var(--line);
  border-radius:9px;font:inherit;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;text-transform:lowercase}
.swatches{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.sw{width:32px;height:32px;border-radius:8px;border:2px solid rgba(255,255,255,.85);
  box-shadow:0 0 0 1px var(--line),0 2px 5px rgba(0,0,0,.12);cursor:pointer;padding:0;transition:.12s}
.sw:hover{transform:scale(1.12)}

/* คลิปวิดีโอหลายรายการ + รูปหน้าปก */
.vid-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;margin:10px 0 14px}
.vid-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;
  box-shadow:var(--shadow);display:flex;flex-direction:column}
.vid-cover{aspect-ratio:16/9;background:#f1f1f1;overflow:hidden;display:grid;place-items:center}
.vid-cover img{width:100%;height:100%;object-fit:cover;display:block}
.vid-nocover{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--mut);font-size:26px}
.vid-nocover span{font-size:12px}
.vid-body{padding:10px 12px;display:flex;flex-direction:column;gap:7px}
.vid-title{font-weight:700;color:var(--brand-ink);font-size:14px;line-height:1.35}
.vid-links{display:flex;flex-wrap:wrap;gap:8px;font-size:13px}
.vid-links a{background:#f4f7f5;border:1px solid var(--line);border-radius:7px;padding:3px 9px}
.vid-add{border-top:1px dashed var(--line);padding-top:12px;margin-top:4px}
.vid-add input[type=text],.vid-add input[type=url]{padding:9px 12px;border:1px solid var(--line);
  border-radius:9px;font:inherit;font-size:14px;width:100%}
.filebtn.ghost2{background:#eef3f0;color:var(--brand-d)}

/* ---- กล่อง Prompt สร้างแบนเนอร์ (หน้าแอดมิน) ---- */
.bp-box { border-left: 4px solid var(--brand); }
.bp-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px; margin-bottom: 10px; }
.bp-fields label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 600; color: #444; }
.bp-fields input { padding: 8px 10px; border: 1px solid #ccc; border-radius: 6px; font-family: inherit; font-size: 14px; }
.bp-fields input:focus { outline: 2px solid var(--brand); outline-offset: -1px; border-color: var(--brand); }
.bp-out { width: 100%; box-sizing: border-box; padding: 10px 12px; margin-bottom: 10px;
  border: 1px dashed #b9b9b9; border-radius: 8px; background: #fafafa; color: #222;
  font-family: inherit; font-size: 14px; line-height: 1.65; resize: vertical; }
.bp-bare { border-left: 3px solid var(--brand); padding: 12px 14px; margin: 4px 0 16px;
  background: #fcfcfc; border-radius: 0 8px 8px 0; }

/* ---- กล่องเชื่อม OVECIC ---- */
.ov-help { margin-top: 10px; font-size: 13px; }
.ov-help summary { cursor: pointer; font-weight: 700; color: var(--brand); padding: 4px 0; }
.ov-help ol { margin: 8px 0 0 18px; padding: 0; line-height: 1.9; color: #333; }
.ov-help code { background: #f0f0f0; padding: 1px 5px; border-radius: 4px;
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; }
.ov-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.ov-stat { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 8px; }
.ovc { font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.ovc.ok { background: #e7f6ec; color: #1a7f3c; }
.ovc.wait { background: #fff4e0; color: #9a6400; }
.ovc.err { background: #fdeaea; color: #b02a2a; }
.ov-tbl { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 4px; }
.ov-tbl th, .ov-tbl td { text-align: left; padding: 7px 8px; border-bottom: 1px solid #eee; vertical-align: top; }
.ov-tbl th { font-size: 12px; color: #666; background: #fafafa; }

/* ---- คำถามแทรกในคลิป (H5P) ---- */
.q-box { margin-top: 10px; padding: 10px 12px; background: #fbfbfc;
  border: 1px solid #e8e8ec; border-radius: 8px; }
.q-head { font-size: 13px; font-weight: 700; color: #444; margin-bottom: 6px; }
.q-n { background: var(--brand); color: #fff; font-size: 11px; padding: 1px 8px;
  border-radius: 999px; margin-left: 6px; }
.q-list { list-style: none; margin: 0 0 8px; padding: 0; }
.q-list li { display: flex; gap: 8px; align-items: flex-start; padding: 5px 0;
  border-bottom: 1px dashed #e8e8ec; font-size: 13px; }
.q-t { flex: none; font-variant-numeric: tabular-nums; font-weight: 700; color: var(--brand);
  background: #fff; border: 1px solid #e0e0e6; border-radius: 5px; padding: 0 6px; }
.q-q { flex: 1; }
.q-q em { color: #888; font-style: normal; font-size: 12px; }
.q-add { margin-top: 6px; }
.q-add summary { cursor: pointer; font-size: 13px; font-weight: 700; color: var(--brand); }
.q-form { display: flex; flex-direction: column; gap: 7px; margin-top: 8px; }
.q-form input[type=text], .q-form input:not([type]), .q-form select {
  padding: 7px 9px; border: 1px solid #ccc; border-radius: 6px; font-family: inherit; font-size: 14px; }
.q-row { display: flex; gap: 10px; flex-wrap: wrap; }
.q-row label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; font-weight: 600; color: #555; }
.q-ch { display: flex; align-items: center; gap: 7px; }
.q-ch input:not([type=checkbox]):not([type=radio]) { flex: 1; }
.q-mc { display: flex; flex-direction: column; gap: 6px; }
.q-tf { display: flex; gap: 16px; font-size: 14px; }
.h5pv-form { margin: 4px 0 12px; }
.h5pv-ta { width: 100%; box-sizing: border-box; padding: 8px 10px; border: 1px solid #ccc;
  border-radius: 6px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px;
  line-height: 1.7; margin-bottom: 6px; }
.noid-list { list-style: none; margin: 0 0 8px; padding: 0; font-size: 13px; }
.noid-list li { padding: 4px 0; border-bottom: 1px dashed #eee; }

/* ---- เครื่องมือช่วยสร้างสื่อ (ฝังใช้งานได้ในหน้าเดียว) ---- */
.mk-tools { margin: 34px 0 8px; padding-top: 22px; border-top: 2px solid #ececf0; }
.mk-head h2 { margin: 0 0 4px; font-size: 19px; color: #2b2b31; }
.mk-head p { margin: 0 0 16px; font-size: 13px; color: #777; }
.mk-wrap { display: grid; grid-template-columns: 258px 1fr; gap: 14px; align-items: start; }
.mk-menu { display: flex; flex-direction: column; gap: 8px; }
.mk-item { display: flex; flex-direction: column; gap: 2px; text-align: left; cursor: pointer;
  padding: 12px 14px; background: #fff; border: 1px solid #e6e6ec; border-left: 4px solid #dcdce4;
  border-radius: 9px; font-family: inherit; transition: border-color .15s, background .15s; }
.mk-item:hover { background: #fafafc; border-left-color: var(--brand); }
.mk-item.is-on { border-left-color: var(--brand); background: var(--brand); }
.mk-item.is-on .mk-t, .mk-item.is-on .mk-d { color: #fff; }
.mk-item .mk-ico { font-size: 20px; line-height: 1.2; }
.mk-item .mk-t { font-weight: 800; font-size: 14.5px; color: #2b2b31; }
.mk-item .mk-d { font-size: 12px; color: #7a7a82; }
.mk-view { border: 1px solid #e6e6ec; border-radius: 10px; overflow: hidden; background: #fff; }
.mk-bar { display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 9px 13px; background: #fafafc; border-bottom: 1px solid #eceaf0; }
.mk-now { font-weight: 800; font-size: 14px; color: var(--brand); }
.mk-open { font-size: 12.5px; color: #666; text-decoration: none; }
.mk-open:hover { color: var(--brand); text-decoration: underline; }
.mk-frame { display: block; width: 100%; height: 760px; border: 0; background: #fff; }
/* class rule ชนะ [hidden] ของเบราว์เซอร์ — ต้องเขียนทับเอง ไม่งั้น iframe ที่ซ่อนแล้วยังกินที่ */
.mk-frame[hidden], .mk-panel[hidden] { display: none !important; }
@media (max-width: 820px) {
  .mk-wrap { grid-template-columns: 1fr; }
  .mk-menu { flex-direction: row; overflow-x: auto; padding-bottom: 4px; }
  .mk-item { min-width: 168px; flex: none; }
  .mk-frame { height: 560px; }
}

/* ---- แผงสร้างแบบทดสอบ (ในระบบเรา ไม่ใช่ iframe) ---- */
.mk-panel { padding: 16px 18px 20px; }
.qz-form { display: flex; flex-direction: column; gap: 11px; }
.qz-row { display: flex; flex-wrap: wrap; gap: 10px; }
.qz-row label { display: flex; flex-direction: column; gap: 3px; font-size: 12.5px;
  font-weight: 700; color: #555; flex: 1 1 170px; }
.qz-lb { display: flex; flex-direction: column; gap: 3px; font-size: 12.5px; font-weight: 700; color: #555; }
.qz-lb small { font-weight: 500; color: #8a8a92; }
.qz-form input, .qz-form select, .qz-form textarea {
  padding: 8px 10px; border: 1px solid #ccc; border-radius: 6px;
  font-family: inherit; font-size: 14px; font-weight: 400; color: #222; }
.qz-form input:focus, .qz-form select:focus, .qz-form textarea:focus {
  outline: 2px solid var(--brand); outline-offset: -1px; border-color: var(--brand); }
.qz-out { background: #fafafa; border: 1px dashed #b9b9b9 !important;
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; line-height: 1.7; }
.qz-btns { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }