@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,500;0,600;0,700;0,800;1,800&display=swap');

/* =========================================================================
   I-INSIGHT TUTOR · theme-u2.css  (2026-10-07)
   ธีมแนว U2Gene: แถบไล่สีฟ้า→มิ้นต์ด้านบน · แถบเมนูขาวลอย · การ์ดขาวเงานุ่ม
   โลโก้เขียว→เขียวอ่อน · ฟอนต์ Noto Sans Thai
   โหลดต่อจาก portal.css — ลบไฟล์นี้ออกจาก index.html เพื่อกลับธีมเดิมได้ทันที
   ========================================================================= */
:root{
  --u2-blue:#74B3E6; --u2-aqua:#73C9DE; --u2-mint:#72EAD1;
  --u2-green:#1A9A48; --u2-green-2:#147D3A; --u2-lime:#8DC63F;
  --u2-grad:linear-gradient(90deg,#74B3E6 0%,#73C9DE 50%,#72EAD1 100%);
  --u2-grad-deep:linear-gradient(115deg,#2D7DC0 0%,#1C93A6 55%,#169A7D 100%);
  --u2-logo:linear-gradient(90deg,#1A9A48,#8DC63F);

  --bg:#F2F5F7; --paper:#FFFFFF; --paper-2:#F7F9FA;
  --ink:#1D2B33; --ink-2:#44545D; --ink-3:#66767F; --ink-4:#95A3AA;
  --line:rgba(29,43,51,.09); --line-2:rgba(29,43,51,.17);

  --acid:#1A9A48; --acid-2:#147D3A; --acid-ink:#FFFFFF;
  --acid-soft:rgba(26,154,72,.09); --acid-soft-2:rgba(26,154,72,.16);
  --green-900:#14432A; --green-800:#17643A; --green-700:#1A9A48; --green-600:#3BAA4A;
  --green-100:#E3F4E6; --green-50:#F1FAF3;

  --r:16px; --r-sm:14px; --r-xs:10px;
  --sh-1:0 1px 2px rgba(20,48,64,.06),0 2px 8px rgba(20,48,64,.06);
  --sh-2:0 4px 18px rgba(20,60,90,.12);
  --sh-3:0 14px 34px rgba(20,60,90,.14);
  --shadow:var(--sh-3); --shadow-sm:var(--sh-1);

  --sans:'Noto Sans Thai','Plus Jakarta Sans','Segoe UI',Tahoma,sans-serif;
  --mono:'Plus Jakarta Sans','Noto Sans Thai',ui-sans-serif,sans-serif;
  --brand-font:'Plus Jakarta Sans','Noto Sans Thai',sans-serif;
  font:400 15px/1.6 var(--sans);
}

/* ---------- พื้นหลัง: แถบไล่สีแบบ U2Gene แล้วจางเป็นเทาอ่อน ---------- */
html{background:var(--bg)}
body{
  background:
    linear-gradient(180deg,rgba(242,245,247,0) 0,rgba(242,245,247,0) 150px,rgba(242,245,247,.85) 330px,var(--bg) 460px) no-repeat,
    var(--u2-grad) 0 0/100% 460px no-repeat,
    var(--bg);
  background-attachment:scroll;
}
body::before{display:none}
.bio-bg{opacity:.55}
.bio-bg .bb-helix{opacity:.35}
.bio-bg .bb-dots{opacity:.25}

/* ---------- typography ---------- */
h1,h2,h3,h4{font-family:var(--sans);color:var(--ink);letter-spacing:0}
h1{font-weight:800}
p{color:var(--ink-2)}
a{color:var(--u2-green)}
label,legend,th,.eyebrow{font-family:var(--sans);font-weight:600;font-size:12.5px;letter-spacing:0;text-transform:none;color:var(--ink-3)}
.muted{color:var(--ink-3)}
::selection{background:var(--u2-aqua);color:#fff}

/* ---------- icons ---------- */
.ico{width:18px;height:18px;flex:0 0 auto;display:inline-block;vertical-align:middle}

/* ---------- โลโก้ ---------- */
.ilogo{display:inline-flex;align-items:center;gap:10px;line-height:1;text-transform:none;letter-spacing:0}
.ilogo-mark{display:block;flex:0 0 auto;border-radius:11px;box-shadow:0 4px 12px rgba(54,160,200,.35)}
.ilogo-word{display:flex;flex-direction:column;gap:3px}
.ilogo-name{
  font-family:var(--brand-font);font-weight:800;font-style:italic;font-size:19px;letter-spacing:-.01em;
  background:var(--u2-logo);-webkit-background-clip:text;background-clip:text;color:transparent;
  padding-right:2px;
}
.ilogo-sub{font-family:var(--brand-font);font-weight:700;font-size:10px;letter-spacing:.42em;color:var(--ink-3)}
header b::before{display:none!important}
header b.hbrand{display:inline-flex}

/* ---------- แถบหัวลอย (floating white bar) ---------- */
header{
  top:12px;margin:12px clamp(12px,2vw,22px) 0;
  min-height:64px;padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.97);
  border:0;border-radius:16px;
  box-shadow:var(--sh-2);
  -webkit-backdrop-filter:none;backdrop-filter:none;
}
header .htag{font-family:var(--sans);font-size:12px;color:var(--ink-3);letter-spacing:.02em}
header #identity{font-family:var(--sans);font-size:12.5px;letter-spacing:0;text-transform:none;color:var(--ink-2);border-left-color:var(--line)}
.ptitle{font-size:17px;font-weight:700;color:var(--ink)}
#changePassword,#logout{min-height:40px;padding:8px 14px;font-size:13.5px;white-space:nowrap}

/* ---------- ปุ่ม: ขาวลอยมีเงา (U2Gene) + ปุ่มหลักเขียว ---------- */
button{
  border:1px solid transparent;border-radius:var(--r-xs);
  background:#fff;color:var(--ink);font-weight:600;font-size:14px;
  box-shadow:0 1px 2px rgba(20,48,64,.08),0 2px 6px rgba(20,48,64,.08);
}
button:hover:not(:disabled){background:#F5FAF9;border-color:rgba(54,194,198,.45);color:var(--ink);box-shadow:0 4px 12px rgba(20,60,90,.13)}
button.primary{
  background:linear-gradient(135deg,#1A9A48,#4DB04A);border-color:transparent;color:#fff;
  box-shadow:0 6px 16px rgba(26,154,72,.28);
}
button.primary:hover:not(:disabled){background:linear-gradient(135deg,#147D3A,#3F9E3D);border-color:transparent;color:#fff;box-shadow:0 8px 22px rgba(26,154,72,.36)}
button.primary.soft{background:var(--green-50);color:var(--green-800);border-color:rgba(26,154,72,.22);box-shadow:none}
button.primary.soft:hover:not(:disabled){background:#1A9A48;color:#fff;border-color:#1A9A48}
button.icon-only{width:42px;min-width:42px;padding:0;height:42px}
button.icon-only span:empty{display:none}
button.danger,.danger{color:#C2262E}
button.on{background:var(--green-50);border-color:rgba(26,154,72,.35);color:var(--green-800)}
.pd-hero button{box-shadow:none}

/* ---------- inputs ---------- */
input,select,textarea{background:#fff;border:1px solid #D7E0E5;border-radius:var(--r-xs)}
input:hover,select:hover,textarea:hover{border-color:#B9C8CF}
input:focus,select:focus,textarea:focus{border-color:#36C2C6;background:#fff;box-shadow:0 0 0 3px rgba(54,194,198,.2)}
input[type=date],input[type=datetime-local],input[type=number]{font-family:var(--sans)}
input[type=file]{font-family:var(--sans);background:#FAFCFD}
input[type=file]::file-selector-button{font-family:var(--sans);letter-spacing:0;text-transform:none;border-radius:8px}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline-color:#36C2C6}

/* ---------- surfaces ---------- */
.box,#loginBox,.card,.pmetric,details,.pd-kpi,.pd-panel,.cs-panel{
  background:#fff;-webkit-backdrop-filter:none;backdrop-filter:none;
  border:1px solid var(--line);box-shadow:var(--sh-1);
}
.box{border-radius:var(--r)}
#workspace>section.box.pshell-page{padding:28px}
.card:hover{transform:translateY(-3px);border-color:rgba(54,194,198,.45);box-shadow:var(--sh-3)}
.empty{font-family:var(--sans);letter-spacing:0;font-size:14px;background:#fff;border:1.5px dashed #CAD6DC}
pre{background:#F6F9FA}

/* ---------- message bar ---------- */
#message{font-family:var(--sans);font-size:13px;letter-spacing:0}
#message:not(:empty){background:#fff;border:0;border-left:4px solid var(--u2-green);box-shadow:var(--sh-1);border-radius:12px}
#message.error:not(:empty){background:#FFF5F5;border-left-color:#C2262E}

/* ---------- sidebar ลอย ---------- */
.pshell-side{
  top:12px;height:calc(100vh - 24px);margin:12px 0 12px 12px;
  background:#fff;border:0;border-radius:20px;box-shadow:var(--sh-2);
  -webkit-backdrop-filter:none;backdrop-filter:none;padding:20px 12px 14px;
}
.pbrand{flex-direction:column;align-items:flex-start;gap:10px;padding:4px 8px 16px;margin-bottom:4px;border-bottom:1px solid var(--line);text-transform:none;letter-spacing:0}
.pbrand-tag{font-size:11px;color:var(--ink-4);font-weight:500;letter-spacing:.06em;padding-left:2px}
.pnav-label{font-family:var(--sans);font-size:11px;letter-spacing:.08em;color:var(--ink-4);font-weight:600}
.pnav button{box-shadow:none;background:transparent;border:0;color:var(--ink-2);font-weight:500;min-height:44px;border-radius:12px}
.pnav button:hover:not(:disabled){background:#F1F6F8;box-shadow:none;border:0}
.pnav .pico{width:30px;height:30px;flex-basis:30px;border-radius:9px;background:#EFF4F6;color:var(--ink-3)}
.pnav .pico .ico{width:17px;height:17px}
.pnav button.active{background:linear-gradient(90deg,rgba(116,179,230,.16),rgba(114,234,209,.16));color:var(--ink);font-weight:700;box-shadow:none}
.pnav button.active .pico{background:var(--u2-grad-deep);color:#fff;box-shadow:0 4px 10px rgba(28,147,166,.35)}
.pnav .pcount{font-family:var(--sans);background:#EFF4F6}
.pnav button.active .pcount{background:#fff;color:var(--u2-green)}
.pavatar{background:var(--u2-grad-deep);border:0;color:#fff}
.pprofile small{font-family:var(--sans);letter-spacing:0;text-transform:none}

/* ---------- KPI ---------- */
.pmetric{border-radius:16px;padding:18px 20px;border:0;box-shadow:var(--sh-2)}
.pmetric::after{background:radial-gradient(circle,rgba(114,234,209,.30),transparent 68%)}
.pmetric b{font-family:var(--sans);letter-spacing:0;text-transform:none;font-size:13px;font-weight:600;color:var(--ink-3)}
.pmetric i{font-family:var(--brand-font);font-weight:800;font-size:32px;color:var(--ink)}
.pmetric:nth-child(1) i{color:#1C7FC4}.pmetric:nth-child(2) i{color:var(--u2-green)}.pmetric:nth-child(3) i{color:#1C93A6}.pmetric:nth-child(4) i{color:#6A8F1F}

/* ---------- in-page nav (mobile/tablet) ---------- */
#portalNav a{background:#fff;border:0;box-shadow:var(--sh-1);color:var(--ink-2);font-weight:500}
#portalNav a:hover{color:var(--u2-green);background:#fff;box-shadow:var(--sh-2)}

/* =========================================================================
   คลังสื่อ: แถบเครื่องมือ · ชิปตัวกรอง · การ์ดสื่อ
   ========================================================================= */
.mtoolbar{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  margin:18px 0 0;padding:12px;background:#fff;border-radius:16px;box-shadow:var(--sh-1);border:1px solid var(--line);
}
.msearch{flex:1 1 260px;position:relative;display:flex;align-items:center;margin:0;color:var(--ink-4);font-size:inherit}
.msearch .ico{position:absolute;left:13px;pointer-events:none}
.msearch input{padding-left:40px;margin:0;height:42px;background:#F5F8F9;border-color:transparent}
.msearch input:focus{background:#fff}
.mtool-teacher{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-left:auto}
.mtool-teacher>button{height:42px}
.mtool-teacher>div[data-teacher]{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.mtool-teacher>div[data-teacher]>label{display:flex;align-items:center;gap:8px;margin:0;white-space:nowrap}
.mtool-teacher>div[data-teacher]>label[hidden]{display:none!important}
.mtool-teacher select,.mtool-teacher input{margin:0;width:auto;height:42px}

.mfilters{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin:16px 0 4px}
.mchips{display:flex;flex-wrap:wrap;gap:8px;flex:1 1 420px}
.mchip{
  min-height:36px;padding:6px 8px 6px 13px;gap:7px;border-radius:999px;font-weight:500;font-size:13.5px;
  background:#fff;color:var(--ink-2);border:1px solid var(--line);box-shadow:none;
}
.mchip .ico{width:15px;height:15px;color:var(--ink-3)}
.mchip b{font-family:var(--brand-font);font-weight:700;font-size:11.5px;min-width:22px;padding:2px 7px;border-radius:999px;background:#EFF4F6;color:var(--ink-3)}
.mchip:hover:not(:disabled){box-shadow:var(--sh-1)}
.mchip.on{background:var(--u2-grad-deep);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(28,147,166,.3)}
.mchip.on .ico{color:#fff}
.mchip.on b{background:rgba(255,255,255,.22);color:#fff}
.mfilter-tools{display:flex;gap:8px;align-items:center}
.mfilter-tools select{margin:0;width:auto;height:38px;padding-top:6px;padding-bottom:6px;font-size:13.5px}
.mview{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px}
.mview button{width:34px;height:32px;min-height:0;padding:0;border:0;border-radius:8px;box-shadow:none;background:transparent;color:var(--ink-4)}
.mview button.on{background:#EAF6F5;color:#1C93A6}
.mcount{flex-basis:100%;margin:0;font-size:12.5px;color:var(--ink-4)}

/* grid ของการ์ด */
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px;margin-top:14px;align-items:stretch}
.mcard{padding:0;gap:0;overflow:visible;border-radius:16px}
.mcard>.video-preview,.mcard>.doc-cover,.mcard>.mcover{
  width:100%;aspect-ratio:16/10;margin:0;border:0;border-radius:16px 16px 0 0;box-shadow:none;
}
.mcard>.video-preview{background:#0F2230}
.mcard>.video-preview span{background:rgba(255,255,255,.95);color:var(--ink);font-weight:600;font-size:13px;padding:9px 16px;border-radius:999px;box-shadow:0 6px 18px rgba(0,0,0,.25);opacity:0;transform:translateY(6px);transition:opacity .18s,transform .18s}
.mcard>.video-preview::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(10,30,40,.35))}
.mcard>.video-preview::before{content:"";position:absolute;z-index:1;width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.92) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M8.5 5.5v13l10-6.5z' fill='%231C93A6'/></svg>") center/26px no-repeat;box-shadow:0 8px 24px rgba(0,0,0,.3);transition:transform .18s}
.mcard:hover>.video-preview::before{transform:scale(1.08)}
.mcard>.video-preview:hover span,.mcard>.video-preview:focus-visible span{opacity:1;transform:none}
.mcard>.video-preview span{position:absolute;bottom:12px;z-index:2}
.mcard>.doc-cover{background:linear-gradient(135deg,#EEF5FA,#E9F7F3);border-bottom:1px solid var(--line)}
.mcard>.doc-cover img{object-position:top center}
.doc-cover-badge{background:rgba(29,43,51,.82)}
.doc-cover.is-empty{background:linear-gradient(135deg,#5B6F7B,#8AA0AB)!important;color:#fff}
.doc-cover.is-empty .doc-cover-ext{font-family:var(--brand-font);font-weight:800;color:#fff;font-size:26px;letter-spacing:.04em}
.doc-cover.is-empty small{color:rgba(255,255,255,.85)}

/* ปกอัตโนมัติ */
.mcover{position:relative;display:grid;place-items:center;overflow:hidden;padding:0;cursor:pointer;color:#fff}
.mcover::before,.mcover::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.14)}
.mcover::before{width:180px;height:180px;right:-50px;top:-70px}
.mcover::after{width:120px;height:120px;left:-40px;bottom:-60px;background:rgba(255,255,255,.1)}
.mcover-ico{position:relative;z-index:1;width:64px;height:64px;display:grid;place-items:center;border-radius:18px;background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.4);transition:transform .18s}
.mcover-ico .ico{width:30px;height:30px;color:#fff}
.mcover-ext{position:absolute;z-index:1;left:14px;bottom:11px;font-family:var(--brand-font);font-weight:700;font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.92)}
.mcard:hover .mcover-ico{transform:scale(1.07)}
.mcover:hover:not(:disabled){box-shadow:none;border:0}
.mcover-html{background:linear-gradient(135deg,#5AA9EA,#36C2C6 60%,#5BD99B)}
.mcover-game{background:linear-gradient(135deg,#7C6CE0,#5AA9EA)}
.mcover-link{background:linear-gradient(135deg,#1A9A48,#8DC63F)}
.mcover-file,.mcover-image{background:linear-gradient(135deg,#5B6F7B,#8AA0AB)}
.mcover-pdf,.mcover-drive{background:linear-gradient(135deg,#E0675A,#F0A15A)}
.mcover-video{background:linear-gradient(135deg,#1F3B4D,#2D7DC0)}

.mbody{display:flex;flex-direction:column;gap:7px;padding:14px 16px 4px;min-width:0}
.mtags{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.mcard .type{
  display:inline-flex;align-items:center;gap:5px;
  font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:0;text-transform:none;
  padding:3px 9px 3px 7px;border-radius:999px;border:0;
}
.mcard .type .ico{width:13px;height:13px}
.type-video{background:#E8F1FB;color:#1C6FB0}
.type-html{background:#E3F6F4;color:#11817A}
.type-game{background:#EFEBFC;color:#5B47C7}
.type-pdf{background:#FDECEA;color:#B8402F}
.type-drive{background:#FFF2E2;color:#A65A0B}
.type-image,.type-file{background:#EEF2F4;color:#4D5F69}
.type-link{background:#EAF6E8;color:#2E7D1F}
.mstatus{font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:999px;display:inline-flex;align-items:center;gap:5px}
.mstatus::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.mstatus.is-live{background:var(--green-50);color:var(--u2-green)}
.mstatus.is-draft{background:#FFF6E5;color:#A86A00}
.mcard h3{font-size:15px;line-height:1.45;font-weight:700;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;min-height:2.9em}
.mcard .mmeta{font-size:12px;color:var(--ink-4);margin:0}
.mactions{margin-top:auto;padding:10px 16px 16px;display:flex;flex-wrap:nowrap;gap:8px;align-items:center}
.mactions>button{min-height:40px;padding:8px 14px;font-size:13.5px}
.mactions>button.primary{flex:1 1 auto}
.mactions>button.icon-only{width:40px;min-width:40px;height:40px;flex:0 0 40px}
.mactions .ico{width:16px;height:16px}

/* เมนู ⋯ */
.mmore{position:relative;margin:0;padding:0;background:none;border:0;box-shadow:none;flex:0 0 auto}
.mmore[open]{background:none}
.mmore>summary{width:40px;height:40px;display:grid;place-items:center;border-radius:10px;background:#fff;box-shadow:0 1px 2px rgba(20,48,64,.08),0 2px 6px rgba(20,48,64,.08);color:var(--ink-2)}
.mmore>summary::before{display:none}
.mmore>summary:hover,.mmore[open]>summary{background:#F1F6F8}
.mmenu{position:absolute;right:0;bottom:calc(100% + 8px);z-index:20;min-width:210px;display:grid;gap:2px;padding:6px;background:#fff;border-radius:14px;box-shadow:0 16px 40px rgba(20,48,64,.22);border:1px solid var(--line)}
.mmenu button{justify-content:flex-start;width:100%;min-height:40px;border:0;box-shadow:none;background:transparent;font-weight:500;font-size:13.5px;border-radius:9px;padding:8px 10px}
.mmenu button:hover:not(:disabled){background:#F1F6F8;border:0;box-shadow:none}
.mmenu button.danger:hover:not(:disabled){background:#FFF0F0;color:#A61B22}

/* มุมมองรายการ */
.mgrid.is-list{grid-template-columns:1fr;gap:10px}
.mgrid.is-list .mcard{display:grid;grid-template-columns:150px minmax(0,1fr) auto;align-items:center}
.mgrid.is-list .mcard:hover{transform:none}
.mgrid.is-list .mcard>.video-preview,.mgrid.is-list .mcard>.doc-cover,.mgrid.is-list .mcard>.mcover{border-radius:16px 0 0 16px;height:100%;min-height:94px;aspect-ratio:auto}
.mgrid.is-list .mcard>.video-preview::before{width:36px;height:36px;background-size:18px}
.mgrid.is-list .mcard>.video-preview span,.mgrid.is-list .doc-cover-badge,.mgrid.is-list .doc-cover small{display:none}
.mgrid.is-list .mcover-ico{width:44px;height:44px;border-radius:13px}
.mgrid.is-list .mcover-ico .ico{width:22px;height:22px}
.mgrid.is-list .mcover-ext{display:none}
.mgrid.is-list .mbody{padding:12px 16px}
.mgrid.is-list .mcard h3{min-height:0;-webkit-line-clamp:1}
.mgrid.is-list .mactions{margin:0;padding:12px 16px}
.mgrid.is-list .mactions>button.primary{flex:0 0 auto}
.mgrid.is-list .mmenu{bottom:auto;top:calc(100% + 8px)}
.mgrid .empty{grid-column:1/-1}

/* resources page header row */
#resourcesHub>.row{gap:12px}
#resourcesHub .mchips{flex:1 1 auto}

/* ---------- dialogs ---------- */
dialog{background:#fff;border:0;border-radius:20px;box-shadow:0 30px 80px rgba(20,48,64,.3)}
dialog::backdrop{background:rgba(18,40,52,.42)}

/* ---------- login ---------- */
#loginBox{border:0;box-shadow:var(--sh-3);border-radius:22px}
.login-hero .eyebrow{background:#fff;color:#1C7FA6;border:0;box-shadow:var(--sh-1);font-weight:700;font-size:11.5px;letter-spacing:.08em}
.login-hero .eyebrow::before{background:var(--u2-green);box-shadow:0 0 0 4px rgba(26,154,72,.18)}
.login-hero h1{color:#14324A;font-weight:800}
.login-hero h1 em{background:linear-gradient(90deg,#1C7FC4,#1A9A48);-webkit-background-clip:text;background-clip:text;color:transparent}
.login-hero li{border:0;box-shadow:var(--sh-1)}

/* ---------- progress hero แบบ U2Gene Service ---------- */
.pd-hero{background:var(--u2-grad-deep);box-shadow:0 20px 50px rgba(28,120,150,.28)}
.pd-hero::after{background:radial-gradient(420px 220px at 85% 10%,rgba(114,234,209,.4),transparent 70%),radial-gradient(360px 200px at 10% 110%,rgba(141,198,63,.28),transparent 70%)}
.pd-hero h3{text-shadow:0 2px 12px rgba(0,0,0,.18)}
.pd-hero small{color:#D6F7EE;font-family:var(--sans);letter-spacing:.1em}
.pd-kpi,.pd-panel,.cs-panel{border:0;box-shadow:var(--sh-2)}
.pd-kpi b,.pd-kpi strong,.cs-kpis strong,.pd-feed .s,.pd-table td:last-child,.cs-matrix td{font-family:var(--brand-font)}
.pd-kpi b{letter-spacing:0;text-transform:none;font-family:var(--sans);font-weight:600;font-size:12.5px}
.pd-kpi b svg{color:#1C93A6}

/* ---------- toast ---------- */
.ptoast{background:var(--u2-grad-deep)}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  header{top:8px;margin:8px 10px 0}
}
@media(max-width:650px){
  header{padding:10px 12px;border-radius:14px;gap:8px}
  header .htag{display:none}
  .ilogo-name{font-size:17px}
  .ilogo-mark{width:32px;height:32px}
  #changePassword,#logout{min-height:38px;padding:6px 10px;font-size:12.5px}
  .mtoolbar{padding:10px}
  .mtool-teacher{margin-left:0;width:100%}
  .mtool-teacher>button{flex:1 1 auto}
  .mfilters{gap:10px}
  .mchips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;margin:0 -4px;padding-left:4px;scrollbar-width:none}
  .mchips::-webkit-scrollbar{display:none}
  .mchip{flex:0 0 auto}
  .mgrid{grid-template-columns:1fr 1fr;gap:12px}
  .mgrid .mbody{padding:10px 12px 2px}
  .mgrid .mcard h3{font-size:13.5px}
  .mgrid .mactions{padding:8px 12px 12px;gap:6px}
  .mgrid .mactions>button.primary span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .mgrid .mactions>button{padding:6px 10px;font-size:12.5px}
  .mgrid.is-list .mcard{grid-template-columns:96px minmax(0,1fr);}
  .mgrid.is-list .mactions{grid-column:1/-1;padding:0 12px 12px}
  body.has-shell .pmobilebar{background:rgba(255,255,255,.97);box-shadow:0 -4px 18px rgba(20,48,64,.08);border-top:0}
  .pmobilebar .pico .ico{width:20px;height:20px}
  .pmobilebar button.active{color:#1C93A6;background:#EAF6F5}
}
@media(max-width:420px){
  .mgrid{grid-template-columns:1fr}
}

/* fixes: portal.css styles every span inside .pbrand — reset for the logo */
.pbrand .ilogo span{display:flex;margin:0;font-weight:inherit;text-transform:none;color:inherit;font-family:var(--brand-font)}
.pbrand .ilogo .ilogo-word{flex-direction:column;gap:4px}
.pbrand .ilogo .ilogo-name{display:block;font-weight:800;font-size:21px;letter-spacing:-.01em;color:transparent}
.pbrand .ilogo .ilogo-sub{display:block;font-weight:700;font-size:10.5px;letter-spacing:.42em;color:var(--ink-3)}
.pbrand .ilogo-mark{width:42px;height:42px}
.pbrand>.pbrand-tag{display:block;margin:0;font-family:var(--sans);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-4);font-weight:500}
button.icon-only>span{display:none}
.pbrand .ilogo{display:inline-flex;align-items:center;gap:11px;margin:0;font-size:inherit;letter-spacing:0;text-transform:none}
.pmobilebar button{box-shadow:none;border:0;background:transparent}
@media(max-width:650px){
  header{flex-wrap:nowrap}
  header #identity{font-size:11.5px;max-width:30vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-left:auto}
  #changePassword,#logout{width:40px;min-width:40px;height:40px;padding:0;flex:0 0 40px}
  #changePassword span,#logout span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  body.has-shell #changePassword{margin-left:4px}
  body.has-shell #portalNav{display:none}
  .pmetrics,.pmetrics.is-sparse{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:18px}
  .pmetric{padding:13px 14px}
  .pmetric i{font-size:24px;margin-top:4px}
  .pmetric u{font-size:10.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  #workspace>section.box.pshell-page{padding:18px 14px}
}
/* วิดีโอและกิจกรรม: รายการขึ้นก่อน ฟอร์มเพิ่มสื่อของครูอยู่ท้ายแบบการ์ดย่อย */
#resourcesHub.pshell-page.is-current,#resourcesHub:not(.pshell-page){display:flex;flex-direction:column;gap:12px}
#resourcesHub>h2{margin-bottom:0}
#resourcesHub>.row{order:1}
#resourceStatus{order:2;margin:0}
#resourceRows{order:3;margin-top:4px}
#resourceForm{order:10;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 18px;margin-top:22px;padding:22px;background:#F7FAFB;border:1px solid var(--line);border-radius:16px}
#resourceForm>h3,#resourceForm>p,#resourceForm>div,#resourceForm>button{grid-column:1/-1}
#resourceForm>button{justify-self:start}
#resourceForm>div[data-teacher]{display:flex;flex-wrap:wrap;gap:12px}
#resourceForm>div[data-teacher]>label{flex:1 1 220px}
#resourceForm>p{font-size:12.5px;color:var(--ink-3)}
@media(max-width:650px){#resourceForm{grid-template-columns:1fr;padding:16px}}
.mactions>button>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.mactions>button{min-width:0}

/* ===== 2026-10-07 b · ชื่อผู้ใช้ที่แถบหัว + หน้าตัวอย่าง HTML ===== */
header #identity:not(:empty){
  display:inline-flex;align-items:center;gap:8px;margin-left:auto;
  padding:5px 12px 5px 5px;border:0;border-radius:999px;background:#F1F6F8;
  font-size:13px;font-weight:600;color:var(--ink);max-width:min(34vw,280px);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
header #identity:not(:empty)::before{
  content:"";flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round'><circle cx='12' cy='8' r='4'/><path d='M4 21a8 8 0 0 1 16 0'/></svg>") center/15px no-repeat,var(--u2-grad-deep);
}
@media(min-width:1081px){body.has-shell header #identity{margin-left:auto}}
@media(max-width:650px){header #identity:not(:empty){max-width:38vw;font-size:12px;padding-right:10px}}

.mcover .html-thumb{
  position:absolute;left:0;top:0;width:400%;height:400%;border:0;background:#fff;
  transform:scale(.25);transform-origin:0 0;pointer-events:none;z-index:2;
  opacity:0;transition:opacity .3s;
}
.mcover.has-preview .html-thumb{opacity:1}
.mcover.has-preview{background:#fff}
.mcover.has-preview .mcover-ico,.mcover.has-preview::before,.mcover.has-preview::after{display:none}
.mcover.has-preview .mcover-ext{z-index:3;left:10px;bottom:10px;padding:4px 9px;border-radius:999px;background:rgba(17,129,122,.88);color:#fff;font-size:10px;letter-spacing:.1em}
.mcover.has-preview::after{display:block;content:"";position:absolute;inset:0;z-index:2;border-radius:0;background:linear-gradient(180deg,transparent 70%,rgba(10,30,40,.18));width:auto;height:auto;left:0;bottom:0}
.mcover.is-loading-html .mcover-ico{animation:pulseIco 1.2s ease-in-out infinite}
@keyframes pulseIco{50%{opacity:.55}}
.mgrid.is-list .mcover .html-thumb{width:600%;height:600%;transform:scale(.1667)}
.mcard>.doc-cover img{background:#fff}

.type-slides{background:#FDEEE6;color:#B4471C}
.type-word{background:#E7F0FC;color:#2459A8}
.type-sheet{background:#E5F5EA;color:#1D7A3E}