/* =====================================================================
   IBS Campus LMS — design system (matches the IBS Campus Student Portal)
   Built from ibs-tokens.css. Poppins = titles/numbers/buttons,
   Urbanist = body, Noto Sans Sinhala = Sinhala text.
   ===================================================================== */
@font-face { font-family: 'Poppins'; font-weight: 600; font-style: normal; font-display: swap; src: url('../fonts/Poppins-SemiBold.woff2') format('woff2'); }
@font-face { font-family: 'Poppins'; font-weight: 700 800; font-style: normal; font-display: swap; src: url('../fonts/Poppins-Bold.woff2') format('woff2'); }
@font-face { font-family: 'Urbanist'; font-weight: 400 600; font-style: normal; font-display: swap; src: url('../fonts/Urbanist-Medium.woff2') format('woff2'); }
@font-face { font-family: 'Urbanist'; font-weight: 700 800; font-style: normal; font-display: swap; src: url('../fonts/Urbanist-Bold.woff2') format('woff2'); }
@font-face { font-family: 'Noto Sans Sinhala'; font-weight: 400 600; font-display: swap; src: url('../fonts/NotoSansSinhala-500.woff2') format('woff2'); unicode-range: U+0D80-0DFF, U+200C-200D; }
@font-face { font-family: 'Noto Sans Sinhala'; font-weight: 700 800; font-display: swap; src: url('../fonts/NotoSansSinhala-700.woff2') format('woff2'); unicode-range: U+0D80-0DFF, U+200C-200D; }

:root {
  --primary: #1652D8; --primary-d: #0F3DA8; --primary-l: #E8EFFD;
  --accent: #F5B21B; --accent-l: #FFF4D6;
  --ink: #0B1636; --ink-2: #13224A;
  --foundation: #1652D8; --diploma: #7048E8; --pink: #FF4D8D; --teal: #0EA5B7;
  --bg: #F3F5FB; --surface: #FFFFFF; --text: #172036; --muted: #677189; --line: #E2E7F2; --field: #C9D2E4;
  --ok: #12B886; --ok-l: #E7F8F1; --warn: #F79009; --warn-l: #FFF3E0; --err: #E5383B; --err-l: #FDECEC; --wa: #25D366;
  --r-lg: 22px; --r-md: 14px; --r-sm: 10px;
  --shadow: 0 1px 2px rgba(11, 22, 54, .04), 0 10px 30px -18px rgba(11, 22, 54, .22);
  --shadow-lg: 0 24px 60px -30px rgba(11, 22, 54, .45);
  --f-title: 'Poppins', system-ui, -apple-system, 'Segoe UI', 'Noto Sans Sinhala', sans-serif;
  --f-text: 'Urbanist', 'Noto Sans Sinhala', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --side: 264px;
  --photo-hall: url('../img/photo-graduation-hall.webp');
  --photo-stage: url('../img/photo-ceremony-stage.webp');
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; font-size: 15px; } /* same base size as the Student Portal */
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--f-text); font-size: 15px; line-height: 1.55; font-weight: 500; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: var(--f-title); letter-spacing: -.01em; line-height: 1.2; margin: 0 0 .6rem; color: inherit; }
h1 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.2rem); font-weight: 700; }
h2 { font-size: 1.3rem; font-weight: 700; }
h3 { font-size: 1.06rem; font-weight: 600; }
p { margin: .4rem 0; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 55%, transparent); outline-offset: 2px; border-radius: 6px; }
.ico { flex: none; vertical-align: middle; }
.muted { color: var(--muted); } .small { font-size: .86rem; } .right { text-align: right; } .nowrap { white-space: nowrap; }
.mono { font-variant-numeric: tabular-nums; letter-spacing: .02em; font-weight: 600; }
[hidden] { display: none !important; }
code { background: var(--primary-l); color: var(--primary-d); padding: .05rem .4rem; border-radius: 6px; font-size: .86em; }
pre.code { background: var(--ink); color: #DCE4F7; padding: 1rem; border-radius: var(--r-md); overflow: auto; font-size: .82rem; white-space: pre-wrap; word-break: break-all; }

/* ---------------- App shell ---------------- */
.app { display: grid; grid-template-columns: var(--side) minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 1rem; padding: 1.4rem 1rem 1rem; color: #C9D3EA; z-index: 60;
  background: radial-gradient(120% 55% at 0% 0%, color-mix(in srgb, var(--primary) 42%, transparent), transparent 60%),
              radial-gradient(90% 45% at 100% 100%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 60%),
              linear-gradient(180deg, var(--ink), var(--ink-2));
}
.sidebar__brand { display: block; padding: .2rem .5rem .2rem; }
.sidebar__brand img { display: block; height: 42px; width: auto; }
.sidebar__brand:hover { text-decoration: none; }
.sidebar__nav { display: flex; flex-direction: column; gap: .15rem; flex: 1; overflow-y: auto; margin: 0 -.4rem; padding: 0 .4rem; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.15) transparent; }
.navlink { --c: var(--primary); display: flex; align-items: center; gap: .75rem; min-height: 42px; padding: .3rem .6rem; border-radius: 13px; color: #D3DBEE; font-weight: 600; font-size: 1rem; transition: background .15s, color .15s; }
.navlink__ic { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; flex: none; color: color-mix(in srgb, var(--c) 55%, #fff); background: color-mix(in srgb, var(--c) 26%, transparent); }
.navlink:hover { background: rgba(255, 255, 255, .07); color: #fff; text-decoration: none; }
.navlink.is-active { background: #fff; color: var(--ink); box-shadow: 0 10px 24px -14px rgba(0, 0, 0, .6); }
.navlink.is-active .navlink__ic { background: var(--c); color: #fff; }
.navlink__badge { margin-left: auto; min-width: 22px; height: 22px; padding: 0 6px; border-radius: 99px; background: var(--accent); color: #2B1A00; font: 700 .72rem/22px var(--f-title); text-align: center; }
.sidebar__sep { margin: .75rem .7rem .2rem; font-size: .8rem; color: #8F99BA; font-weight: 600; }
.sidebar__me { display: flex; align-items: center; gap: .7rem; padding: .7rem; border-radius: 16px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .06); }
.sidebar__me-txt { flex: 1; min-width: 0; line-height: 1.25; }
.sidebar__me-txt b { color: #fff; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-family: var(--f-title); font-weight: 600; font-size: .95rem; }
.sidebar__me-txt small { color: #8E99BA; font-size: .8rem; }
.scrim { display: none; }
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: .8rem; padding: .8rem clamp(1rem, 3vw, 2.2rem); background: rgba(243, 245, 251, .82); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--line); }
.topbar__menu { display: none !important; }
.topsearch { flex: 1; max-width: 560px; display: flex; align-items: center; gap: .6rem; background: var(--surface); border: 1.5px solid var(--line); border-radius: 999px; padding: 0 .5rem 0 1rem; color: var(--muted); transition: border-color .15s, box-shadow .15s; }
.topsearch:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-l); }
.topsearch input { flex: 1; border: 0 !important; outline: 0; background: none !important; padding: .68rem 0 !important; min-width: 0; color: var(--text); box-shadow: none !important; }
.topsearch kbd { font-family: var(--f-text); font-size: .75rem; border: 1px solid var(--line); border-radius: 6px; padding: 0 .4rem; color: var(--muted); }
.topbar__actions { margin-left: auto; display: flex; gap: .6rem; align-items: center; }
.content { padding: clamp(1rem, 3vw, 2.2rem); flex: 1; width: 100%; max-width: 1380px; }
.foot { padding: 1rem clamp(1rem, 3vw, 2.2rem) 1.5rem; color: var(--muted); font-size: .85rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ---------------- Page head ---------------- */
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.6rem; flex-wrap: wrap; }
.page-head__t { display: flex; align-items: center; gap: 1rem; min-width: 0; }
.page-head__ic { --c: var(--primary); width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; color: #fff; flex: none; background: linear-gradient(140deg, var(--c), color-mix(in srgb, var(--c) 60%, #000)); box-shadow: 0 14px 28px -14px var(--c); }
.page-head h1 { margin: 0; }
.page-head p { margin: .15rem 0 0; color: var(--muted); max-width: 70ch; }
.page-head__act { display: flex; gap: .6rem; flex-wrap: wrap; }
.crumb { display: inline-flex; align-items: center; gap: .3rem; font-weight: 700; font-size: .92rem; color: var(--muted); margin-bottom: 1rem; }
.crumb:hover { color: var(--primary); text-decoration: none; }
.hero .crumb { color: rgba(255, 255, 255, .86); }

/* ---------------- Buttons ---------------- */
.btn { --c: var(--primary); display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 44px; padding: .6rem 1.15rem; border-radius: 12px; border: 1.5px solid var(--c); background: var(--c); color: #fff; font: 600 .94rem/1.2 var(--f-title); cursor: pointer; white-space: nowrap; text-decoration: none !important; box-shadow: 0 8px 20px -12px var(--c); transition: transform .12s, background .15s, box-shadow .15s, border-color .15s, color .15s; }
.btn:hover { background: color-mix(in srgb, var(--c) 86%, #000); border-color: color-mix(in srgb, var(--c) 86%, #000); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-ghost, .btn--soft { background: var(--surface); color: var(--text); border-color: var(--line); box-shadow: none; }
.btn-ghost:hover, .btn--soft:hover { background: var(--surface); border-color: color-mix(in srgb, var(--primary) 45%, var(--line)); color: var(--primary); }
.btn-danger { --c: var(--err); }
.btn-green { --c: var(--ok); }
.btn--gold { --c: var(--accent); color: #2B1A00; }
.btn--gold:hover { color: #2B1A00; }
.btn--ink { --c: var(--ink); }
.btn--white { background: #fff; border-color: #fff; color: var(--ink); box-shadow: 0 10px 24px -14px rgba(0,0,0,.5); }
.btn--white:hover { background: #fff; color: var(--primary); border-color: #fff; }
.btn--glass { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .28); color: #fff; box-shadow: none; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.btn--glass:hover { background: rgba(255, 255, 255, .24); border-color: rgba(255, 255, 255, .4); }
.btn-sm { min-height: 36px; padding: .35rem .8rem; font-size: .84rem; border-radius: 10px; }
.btn-lg { min-height: 54px; padding: .85rem 1.4rem; font-size: 1.02rem; border-radius: 14px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; pointer-events: none; }
.iconbtn { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; border: 1.5px solid var(--line); background: var(--surface); color: var(--text); cursor: pointer; flex: none; }
.iconbtn:hover { color: var(--primary); border-color: color-mix(in srgb, var(--primary) 40%, var(--line)); text-decoration: none; }
.iconbtn--ghost { background: transparent; border-color: transparent; color: #C9D3EA; }
.iconbtn--ghost:hover { color: #fff; background: rgba(255, 255, 255, .1); border-color: transparent; }
.actions { display: flex; gap: .55rem; flex-wrap: wrap; align-items: center; }

/* ---------------- Panels / cards ---------------- */
.card, .panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow); padding: 1.4rem; margin-bottom: 1.4rem; min-width: 0; }
.card-h, .panel__head { display: flex; align-items: center; justify-content: space-between; gap: .8rem; margin-bottom: 1rem; flex-wrap: wrap; }
.card-h h2, .card-h h3, .panel__head h2, .panel__head h3 { margin: 0; }
.ptitle { display: flex; align-items: center; gap: .7rem; font: 600 1.12rem var(--f-title); margin: 0; }
.ptitle__ic { --c: var(--primary); width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; color: var(--c); background: color-mix(in srgb, var(--c) 12%, #fff); flex: none; }
.grid { display: grid; gap: 1.2rem; }
.grid > * { min-width: 0; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.g3 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); }
.grid > .card, .grid > .panel { margin-bottom: 0; }
.grid + .card, .grid + .panel, .grid + .grid { margin-top: 1.4rem; }
.two-col { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 1.4rem; align-items: start; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 1rem 1.1rem; box-shadow: var(--shadow); }
.stat b { display: block; font: 700 1.5rem/1.15 var(--f-title); }
.stat span { color: var(--muted); font-size: .86rem; font-weight: 600; }

/* KPI cards (top colour bar like the portal dashboard) */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-bottom: 1.4rem; }
.kpis--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.kpi { --c: var(--primary); position: relative; display: flex; flex-direction: column; gap: .1rem; padding: 1.1rem 1.2rem 1.05rem; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; color: var(--text); min-width: 0; }
.kpi::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--c); }
a.kpi:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.kpi__top { display: flex; justify-content: space-between; align-items: flex-start; gap: .6rem; }
.kpi__label { font-weight: 700; color: var(--text); font-size: .92rem; }
.kpi__ic { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; color: var(--c); background: color-mix(in srgb, var(--c) 13%, #fff); flex: none; }
.kpi__val { font: 700 clamp(1.4rem, 1.1rem + 1vw, 1.9rem)/1.15 var(--f-title); letter-spacing: -.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi__sub { color: var(--muted); font-size: .84rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi .progress { margin-top: .45rem; height: 6px; }

/* ---------------- Hero ---------------- */
.hero { --photo: var(--photo-hall); --g1: rgba(11, 22, 54, .93); --g2: rgba(22, 82, 216, .74); position: relative; overflow: hidden; border-radius: 28px; color: #fff; padding: clamp(1.4rem, 4vw, 2.6rem); margin-bottom: 1.4rem; background: linear-gradient(115deg, var(--g1), var(--g2)), var(--photo) center / cover no-repeat, var(--ink); box-shadow: 0 30px 60px -36px var(--primary); isolation: isolate; }
.hero--purple { --g1: rgba(46, 22, 120, .9); --g2: rgba(112, 72, 232, .72); }
.hero--stage { --photo: var(--photo-stage); }
.hero--grad { --photo: var(--photo-hall); background-position: center 30%; }
.hero h1 { color: #fff; font-size: clamp(1.8rem, 1.2rem + 2.4vw, 3rem); font-weight: 800; letter-spacing: -.02em; margin: 0 0 .5rem; text-shadow: 0 2px 18px rgba(0, 0, 0, .25); }
.hero__hi { font-weight: 700; opacity: .9; margin: 0 0 .25rem; font-size: 1rem; }
.hero__sub { opacity: .9; max-width: 60ch; margin: 0 0 1rem; }
.hero__row { display: flex; gap: 1.6rem; align-items: center; justify-content: space-between; flex-wrap: wrap; position: relative; }
.hero__main { flex: 1 1 420px; min-width: 0; }
.hero__code { font: 800 clamp(2.6rem, 6vw, 4.6rem)/1 var(--f-title); color: var(--accent); letter-spacing: -.03em; }
.hero__ghost { position: absolute; right: 1.6rem; top: .6rem; font: 800 clamp(3rem, 9vw, 7rem)/1 var(--f-title); color: rgba(255, 255, 255, .06); letter-spacing: -.04em; pointer-events: none; z-index: -1; white-space: nowrap; }
.hero__chips { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .8rem; }
.hchip { display: inline-flex; align-items: center; gap: .4rem; min-height: 36px; padding: .3rem .85rem; border-radius: 999px; font: 600 .86rem var(--f-title); color: #fff; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .26); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.hchip--white { background: #fff; color: var(--ink); border-color: #fff; }
.hchip .ico { color: var(--accent); }
.hchip--white .ico { color: var(--ink); }
.glassbox { flex: 0 1 300px; min-width: 240px; padding: 1.1rem 1.3rem; border-radius: 20px; background: rgba(255, 255, 255, .13); border: 1px solid rgba(255, 255, 255, .26); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.glassbox small { opacity: .85; font-weight: 600; }
.glassbox b { display: block; font: 800 2rem/1.15 var(--f-title); color: #fff; }
.glassbox b em { font-style: normal; color: var(--accent); }
.glassbox .progress { background: rgba(255, 255, 255, .22); margin: .6rem 0 .35rem; }
.hero__acts { display: flex; flex-direction: column; gap: .55rem; flex: 0 1 290px; }
.hero__acts .btn { justify-content: flex-start; min-height: 50px; }
.hero__acts .btn .ico { color: var(--accent); }
.bigsearch { display: flex; align-items: center; gap: .7rem; max-width: 760px; background: #fff; border-radius: 20px; padding: .45rem .45rem .45rem 1.1rem; color: var(--muted); box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .5); margin-top: .6rem; }
.bigsearch input { flex: 1; min-width: 0; border: 0 !important; outline: 0; box-shadow: none !important; font-size: clamp(1rem, .9rem + .5vw, 1.2rem) !important; font-weight: 600; padding: .65rem 0 !important; background: none !important; color: var(--text); }
.bigsearch .btn { --c: var(--ink); min-height: 50px; border-radius: 14px; }

/* ---------------- Chips / pills / badges / avatars ---------------- */
.chip { --c: var(--primary); display: inline-flex; align-items: center; gap: .3rem; padding: .18rem .55rem; border-radius: 8px; font: 700 .74rem/1.4 var(--f-title); color: color-mix(in srgb, var(--c) 85%, #000); background: color-mix(in srgb, var(--c) 14%, #fff); white-space: nowrap; }
.chip--solid { background: var(--c); color: #fff; }
.pill { --c: var(--primary); display: inline-flex; align-items: center; gap: .35rem; padding: .28rem .75rem; border-radius: 99px; font: 600 .8rem var(--f-title); color: color-mix(in srgb, var(--c) 85%, #000); background: color-mix(in srgb, var(--c) 12%, #fff); white-space: nowrap; }
.badge { display: inline-flex; align-items: center; gap: .3rem; padding: .2rem .65rem; border-radius: 99px; font: 600 .74rem/1.45 var(--f-title); background: var(--primary-l); color: var(--primary-d); white-space: nowrap; vertical-align: middle; }
.badge-green { background: var(--ok-l); color: #067647; } .badge-red { background: var(--err-l); color: #B42318; } .badge-amber { background: var(--warn-l); color: #B54708; } .badge-grey { background: #EEF1F7; color: #475069; }
.avatar { --c: var(--primary); display: inline-grid; place-items: center; flex: none; width: 44px; height: 44px; border-radius: 14px; font: 700 .92rem var(--f-title); color: var(--c); background: color-mix(in srgb, var(--c) 14%, #fff); }
.avatar--sm { width: 38px; height: 38px; border-radius: 12px; font-size: .8rem; }
.avatar--xl { width: 112px; height: 112px; border-radius: 32px; font-size: 2.3rem; color: #fff; background: linear-gradient(140deg, var(--c), color-mix(in srgb, var(--c) 45%, var(--accent))); border: 5px solid rgba(255, 255, 255, .92); box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .6); }
.sidebar .avatar { color: #fff; background: linear-gradient(140deg, var(--accent), #E08A00); }
.who { display: flex; align-items: center; gap: .7rem; min-width: 0; }
.who b { display: block; font-family: var(--f-title); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.who small { color: var(--muted); }

/* ---------------- Alerts / toasts / empty ---------------- */
.alert { display: block; padding: .85rem 1.1rem; border-radius: var(--r-md); margin: 0 0 1.1rem; font-weight: 600; border: 1px solid transparent; background: var(--surface); box-shadow: var(--shadow); border-left: 5px solid var(--primary); }
.alert > .ico { vertical-align: -5px; margin-right: .45rem; }
.alert-success { border-left-color: var(--ok); } .alert-error { border-left-color: var(--err); background: #FFF8F8; color: #8C1D1F; } .alert-warning { border-left-color: var(--warn); background: #FFFBF3; color: #7A3E00; } .alert-info { border-left-color: var(--primary); background: #F7FAFF; color: var(--primary-d); }
.alert a { font-weight: 700; }
.empty { text-align: center; padding: 2.6rem 1.5rem; background: var(--surface); border: 2px dashed var(--line); border-radius: var(--r-lg); color: var(--muted); font-weight: 600; }
.empty::before { content: ""; display: block; width: 56px; height: 56px; margin: 0 auto .9rem; border-radius: 18px; background: var(--primary-l) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='26' viewBox='0 0 24 24' fill='none' stroke='%231652D8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 19.5v-15A2.5 2.5 0 0 1 6.5 2H20v20H6.5a2.5 2.5 0 0 1 0-5H20'/%3E%3C/svg%3E") center no-repeat; }
.skeleton { background: linear-gradient(90deg, #EEF1F7 25%, #F7F9FC 50%, #EEF1F7 75%); background-size: 200% 100%; animation: sk 1.2s infinite; border-radius: 10px; min-height: 1rem; }
@keyframes sk { to { background-position: -200% 0; } }
.is-loading { position: relative; pointer-events: none; opacity: .75; }
.is-loading::after { content: ""; position: absolute; right: .8rem; top: 50%; width: 16px; height: 16px; margin-top: -8px; border: 2.5px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------- Tables ---------------- */
.table-wrap { overflow-x: auto; }
table.t { width: 100%; border-collapse: collapse; font-size: .95rem; }
table.t th { text-align: left; font: 700 .8rem var(--f-text); color: var(--muted); padding: .85rem 1rem; border-bottom: 1px solid var(--line); background: #F9FAFD; white-space: nowrap; }
table.t td { padding: .8rem 1rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.t tr:last-child td { border-bottom: 0; }
table.t tbody tr:hover td, table.t > tr:hover td { background: color-mix(in srgb, var(--primary) 3.5%, #fff); }
.card.table-wrap, .panel.table-wrap, .card > .table-wrap { padding: 0; }
.card.table-wrap > table.t, .card.table-wrap > .small, .card.table-wrap > h3, .card.table-wrap > .card-h, .card.table-wrap > .pager, .card.table-wrap > .empty { margin: 0; }
.card.table-wrap > h3, .card.table-wrap > .card-h { padding: 1.2rem 1.4rem 0; margin-bottom: .9rem; }
.card.table-wrap > .small { padding: 1rem 1.4rem .2rem; }
.card.table-wrap > .pager { padding: 0 1.4rem 1.2rem; }
.card.table-wrap > .empty { margin: 1.2rem; }
.card.table-wrap > table.t th:first-child, .card.table-wrap > table.t td:first-child { padding-left: 1.4rem; }
.card.table-wrap > table.t th:last-child, .card.table-wrap > table.t td:last-child { padding-right: 1.4rem; }
.card > table.t th { border-radius: 0; }

/* ---------------- Forms ---------------- */
label { display: block; font: 600 .9rem var(--f-text); margin: 0 0 .4rem; color: var(--text); }
.field { margin-bottom: 1rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url], input[type=tel], input[type=datetime-local], input[type=date], input[type=search], select, textarea {
  width: 100%; min-height: 48px; padding: .72rem 1rem; border: 1.5px solid var(--field); border-radius: 14px; background: #fff; color: var(--text); font: 500 1rem var(--f-text); transition: border-color .15s, box-shadow .15s; }
input[type=color] { width: 100%; height: 48px; padding: 4px; border: 1.5px solid var(--field); border-radius: 14px; background: #fff; }
input[type=file] { width: 100%; padding: .6rem; border: 1.5px dashed var(--field); border-radius: 14px; background: #FAFBFE; font-size: .92rem; }
textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
select { appearance: none; -webkit-appearance: none; padding-right: 2.6rem; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23677189' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right .9rem center no-repeat; }
select[multiple] { background-image: none; padding-right: 1rem; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-l); }
input::placeholder, textarea::placeholder { color: #9AA3B9; }
.hint { font-size: .84rem; color: var(--muted); margin-top: .35rem; font-weight: 500; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 0 1rem; }
.row > * { min-width: 0; }
.check { display: flex; align-items: center; gap: .6rem; font-weight: 600; min-height: 36px; margin: .2rem 0; cursor: pointer; }
.check input, input[type=checkbox], input[type=radio] { width: 18px; height: 18px; accent-color: var(--primary); flex: none; }
.filters { display: flex; gap: .7rem; flex-wrap: wrap; align-items: center; margin-bottom: 1.2rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: .9rem; box-shadow: var(--shadow); }
.filters > input, .filters > select { width: auto; flex: 1 1 170px; }
.filters > input[type=text] { flex: 3 1 260px; }
.fieldicon { position: relative; }
.fieldicon > .ico { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.fieldicon > input { padding-left: 2.8rem; }
.fieldicon > .eye { position: absolute; right: .4rem; top: 50%; transform: translateY(-50%); border: 0; background: none; width: 40px; height: 40px; display: grid; place-items: center; color: var(--muted); cursor: pointer; border-radius: 10px; }
details.card > summary { cursor: pointer; font-family: var(--f-title); font-weight: 600; list-style: none; display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; min-height: 32px; }
details.card > summary::-webkit-details-marker { display: none; }
details.card > summary::before { content: "+"; display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 9px; background: var(--primary-l); color: var(--primary); font-weight: 700; }
details[open].card > summary::before { content: "–"; }

/* ---------------- Tabs, pager, progress ---------------- */
.tabs { display: flex; gap: .4rem; margin-bottom: 1.3rem; flex-wrap: wrap; padding: .35rem; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); width: fit-content; max-width: 100%; }
.tabs a { display: inline-flex; align-items: center; gap: .4rem; min-height: 40px; padding: .45rem 1rem; border-radius: 12px; color: var(--muted); font: 600 .9rem var(--f-title); }
.tabs a:hover { text-decoration: none; color: var(--primary); background: var(--primary-l); }
.tabs a.active { background: var(--ink); color: #fff; }
.pager { display: flex; gap: .35rem; margin-top: 1rem; flex-wrap: wrap; }
.pager a, .pager b, .pager span { min-width: 40px; height: 40px; display: inline-grid; place-items: center; padding: 0 .6rem; border-radius: 12px; border: 1px solid var(--line); background: #fff; font: 600 .88rem var(--f-title); }
.pager a:hover { text-decoration: none; border-color: var(--primary); }
.pager b { background: var(--ink); color: #fff; border-color: var(--ink); }
.progress { height: 8px; border-radius: 99px; background: var(--line); overflow: hidden; }
.progress > span, .progress > i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--primary), var(--diploma)); }
.progress--ok > span { background: var(--ok); }
.pct { display: flex; justify-content: space-between; font-size: .82rem; font-weight: 700; color: var(--muted); margin-top: .35rem; }

/* ---------------- Course cards ---------------- */
.ccard { --c: var(--primary); position: relative; display: flex; flex-direction: column; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; color: var(--text); transition: transform .15s, box-shadow .15s; min-width: 0; }
.ccard:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); text-decoration: none; }
.ccard__top { position: relative; padding: 1.1rem 1.2rem 1rem; min-height: 112px; display: flex; flex-direction: column; justify-content: space-between; gap: .8rem; background: linear-gradient(135deg, color-mix(in srgb, var(--c) 16%, #fff), color-mix(in srgb, var(--c) 5%, #fff)); border-bottom: 1px solid color-mix(in srgb, var(--c) 18%, var(--line)); }
.ccard__top.has-cover { background: linear-gradient(180deg, rgba(11,22,54,.15), rgba(11,22,54,.7)), var(--cover) center / cover; color: #fff; }
.ccard__top::after { content: ""; position: absolute; right: -24px; top: -24px; width: 110px; height: 110px; border-radius: 50%; background: color-mix(in srgb, var(--c) 14%, transparent); }
.ccard__row { display: flex; justify-content: space-between; align-items: center; gap: .5rem; position: relative; z-index: 1; }
.ccard__body { padding: 1rem 1.2rem 1.2rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.ccard__title { font: 600 1.06rem/1.3 var(--f-title); margin: 0; }
.ccard__meta { display: flex; gap: .8rem; color: var(--muted); font-size: .85rem; font-weight: 600; flex-wrap: wrap; }
.ccard__meta span { display: inline-flex; align-items: center; gap: .3rem; }
.ccard__foot { display: flex; justify-content: space-between; align-items: center; gap: .6rem; margin-top: auto; padding-top: .5rem; }
.ccard__foot .btn { --c: var(--primary); }
.ring { --p: 0; --c: var(--primary); width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--c) calc(var(--p) * 1%), var(--line) 0); position: relative; flex: none; font: 700 .72rem var(--f-title); }
.ring::before { content: ""; position: absolute; inset: 5px; border-radius: 50%; background: #fff; }
.ring span { position: relative; }

/* Continue learning */
.continue { --c: var(--primary); display: flex; align-items: center; gap: 1.1rem; padding: 1.2rem 1.4rem; border-radius: var(--r-lg); background: linear-gradient(120deg, #fff 55%, color-mix(in srgb, var(--c) 10%, #fff)); border: 1px solid var(--line); box-shadow: var(--shadow); margin-bottom: 1.4rem; flex-wrap: wrap; }
.continue__ic { width: 60px; height: 60px; border-radius: 18px; display: grid; place-items: center; background: var(--c); color: #fff; flex: none; box-shadow: 0 14px 26px -14px var(--c); }
.continue__txt { flex: 1 1 260px; min-width: 0; }
.continue__txt small { color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; font-size: .72rem; }
.continue__txt b { display: block; font: 600 1.12rem/1.3 var(--f-title); }

/* List rows (deadlines, announcements) */
.lrow { display: flex; align-items: center; gap: .8rem; padding: .8rem 0; border-bottom: 1px solid var(--line); color: var(--text); min-width: 0; }
.lrow:last-child { border-bottom: 0; padding-bottom: 0; }
a.lrow:hover { text-decoration: none; }
a.lrow:hover b { color: var(--primary); }
.lrow__ic { --c: var(--primary); width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; color: var(--c); background: color-mix(in srgb, var(--c) 12%, #fff); flex: none; }
.lrow__txt { flex: 1; min-width: 0; }
.lrow__txt b { display: block; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lrow__txt small { color: var(--muted); font-weight: 600; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lrow__end { text-align: right; font-size: .84rem; font-weight: 700; color: var(--muted); flex: none; }

/* ---------------- Course outline / lesson player ---------------- */
.outline .module { border: 1px solid var(--line); border-radius: 18px; margin-bottom: .9rem; background: #fff; overflow: hidden; box-shadow: var(--shadow); }
.outline .module h3 { margin: 0; padding: .9rem 1.1rem; background: #F9FAFD; border-bottom: 1px solid var(--line); font-size: .98rem; display: flex; justify-content: space-between; align-items: center; gap: .6rem; }
.outline .lesson { display: flex; align-items: center; gap: .75rem; min-height: 54px; padding: .6rem 1.1rem; border-bottom: 1px solid #EEF1F7; color: inherit; font-weight: 600; }
.outline .lesson:last-child { border-bottom: 0; }
.outline .lesson:hover { background: #F7FAFF; text-decoration: none; }
.outline .lesson .t { width: 30px; height: 30px; border-radius: 10px; display: grid; place-items: center; flex: none; background: var(--primary-l); color: var(--primary); }
.outline .lesson.done .t { background: var(--ok); color: #fff; }
.outline .lesson.current { background: var(--primary-l); box-shadow: inset 4px 0 0 var(--primary); }
.outline .lesson__name { flex: 1; min-width: 0; }
.outline .lesson__name small { display: block; color: var(--muted); font-weight: 600; font-size: .78rem; }
.outline .nav-sep { padding: .7rem 1.1rem .3rem; font: 700 .72rem var(--f-title); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: #FAFBFE; }
.player { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 1.4rem; align-items: start; }
.player__list { position: sticky; top: 86px; max-height: calc(100vh - 110px); overflow-y: auto; border-radius: var(--r-lg); }
.player__list .module { margin: 0; }
.player__list .module > h3 { position: sticky; top: 0; z-index: 2; }
.player__main { min-width: 0; }
.player__bar { display: flex; justify-content: space-between; align-items: center; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; }
.player__title { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; flex-wrap: wrap; margin-bottom: 1rem; }
.player__title h1 { font-size: clamp(1.3rem, 1rem + 1vw, 1.75rem); margin: .2rem 0 0; }
.lesson-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 1.4rem; align-items: start; }
.video { position: relative; padding-top: 56.25%; background: #000 var(--photo-hall) center / cover; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-lg); }
.video iframe, .video video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #000; }
.pdf-frame { width: 100%; height: 78vh; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.live-box { display: flex; gap: 1rem; align-items: center; padding: 1.3rem; border-radius: 18px; color: #fff; background: linear-gradient(120deg, rgba(11, 22, 54, .92), rgba(22, 82, 216, .8)), var(--photo-stage) center / cover; flex-wrap: wrap; }
.live-box b { font: 700 1.3rem var(--f-title); display: block; }
.prose { max-width: 800px; line-height: 1.7; }
.prose img { border-radius: 12px; }
.prose table { border-collapse: collapse; } .prose td, .prose th { border: 1px solid var(--line); padding: .4rem .7rem; }

/* ---------------- Quiz ---------------- */
.q { border: 1px solid var(--line); border-radius: 18px; padding: 1.1rem 1.2rem; margin-bottom: .9rem; background: #fff; box-shadow: var(--shadow); }
.q .opt { display: flex; gap: .7rem; align-items: center; min-height: 48px; padding: .55rem .85rem; border-radius: 12px; cursor: pointer; font-weight: 600; margin: .35rem 0; border: 1.5px solid var(--line); background: #fff; }
.q .opt:hover { border-color: color-mix(in srgb, var(--primary) 45%, var(--line)); background: #F7FAFF; }
.q .opt:has(input:checked) { border-color: var(--primary); background: var(--primary-l); }
.q .opt input { margin: 0; }
.q .opt.correct { background: var(--ok-l); border-color: #8FDDBE; }
.q .opt.wrong { background: var(--err-l); border-color: #F4B4B5; }
.timer { position: sticky; top: 80px; z-index: 6; display: inline-flex; align-items: center; gap: .4rem; background: var(--ink); color: #fff; border-radius: 99px; padding: .5rem 1.1rem; font: 700 1rem var(--f-title); margin-bottom: 1rem; box-shadow: var(--shadow-lg); }
.timer.low { background: var(--err); }

/* ---------------- Profile ---------------- */
.profile-hero .hero__row { align-items: flex-end; }
.profile-hero__who { display: flex; align-items: flex-end; gap: 1.3rem; flex-wrap: wrap; min-width: 0; flex: 1 1 420px; }
.profile-hero__who h1 { margin: 0; }
.ctile { --c: var(--primary); display: flex; align-items: center; gap: .9rem; padding: 1rem 1.1rem; border-radius: 18px; border: 1.5px solid color-mix(in srgb, var(--c) 22%, var(--line)); background: color-mix(in srgb, var(--c) 5%, #fff); min-width: 0; }
.ctile__ic { width: 50px; height: 50px; border-radius: 15px; display: grid; place-items: center; color: #fff; background: var(--c); flex: none; }
.ctile__txt { flex: 1; min-width: 0; }
.ctile__txt small { display: block; color: var(--muted); font-weight: 600; font-size: .82rem; }
.ctile__txt b { display: block; font: 600 1.02rem var(--f-title); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ctile--muted { --c: #8C96AE; border-style: dashed; }
.ctile .iconbtn { width: 40px; height: 40px; }
.ctiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: .8rem; }
.etile { --c: var(--primary); display: block; padding: 1rem 1.1rem; border-radius: 18px; border: 1.5px solid color-mix(in srgb, var(--c) 30%, #fff); background: color-mix(in srgb, var(--c) 6%, #fff); box-shadow: inset 4px 0 0 var(--c); color: var(--text); }
a.etile:hover { text-decoration: none; border-color: var(--c); }
.etile b { display: block; font: 600 1rem/1.3 var(--f-title); margin: .45rem 0 .25rem; }
.etile small { color: color-mix(in srgb, var(--c) 80%, #000); font-weight: 700; display: inline-flex; align-items: center; gap: .3rem; }

/* ---------------- Login ---------------- */
.login { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); min-height: 100vh; background: radial-gradient(80% 60% at 100% 0%, #E9EEFC, transparent 60%), radial-gradient(60% 50% at 80% 100%, #FFF5DE, transparent 60%), #F5F7FC; }
.login__media { position: relative; overflow: hidden; color: #fff; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(1.6rem, 4vw, 3.6rem); background: var(--ink); isolation: isolate; }
.login__slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; animation: slides 24s infinite; z-index: -2; transform: scale(1.04); }
.login__slide:nth-child(1) { background-image: var(--photo-hall); animation-delay: 0s; }
.login__slide:nth-child(2) { background-image: var(--photo-stage); animation-delay: 6s; }
.login__slide:nth-child(3) { background-image: var(--photo-hall); background-position: 30% 60%; animation-delay: 12s; }
.login__slide:nth-child(4) { background-image: var(--photo-stage); background-position: 70% 40%; animation-delay: 18s; }
@keyframes slides { 0% { opacity: 0; } 4% { opacity: 1; } 25% { opacity: 1; transform: scale(1.09); } 30% { opacity: 0; } 100% { opacity: 0; } }
.login__media::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(11, 22, 54, .55) 0%, rgba(11, 22, 54, .25) 35%, rgba(11, 22, 54, .85) 75%, rgba(11, 22, 54, .96) 100%), linear-gradient(90deg, rgba(11, 22, 54, .45), transparent 70%); }
.login__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.login__top img { height: 76px; width: auto; }
.login__clock { display: inline-flex; align-items: center; gap: .5rem; padding: .55rem 1rem; border-radius: 99px; border: 1px solid rgba(255, 255, 255, .3); background: rgba(11, 22, 54, .35); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); font: 700 .95rem var(--f-title); white-space: nowrap; }
.login__clock small { font: 500 .9rem var(--f-text); opacity: .85; }
.login__eyebrow { display: inline-flex; align-items: center; gap: .5rem; color: var(--accent); font-weight: 700; font-size: 1.05rem; margin-bottom: .6rem; }
.login__media h1 { color: #fff; font-size: clamp(2.2rem, 1.2rem + 3.2vw, 4.2rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.04; margin: 0 0 1rem; max-width: 13ch; }
.login__media p { font-size: 1.12rem; opacity: .9; max-width: 46ch; margin: 0 0 1.2rem; }
.login__badges { display: flex; flex-wrap: wrap; gap: .5rem; }
.login__dots { display: flex; gap: .45rem; margin-top: 1.6rem; }
.login__dots i { width: 36px; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .3); }
.login__dots i:first-child { background: var(--accent); }
.login__side { display: flex; flex-direction: column; justify-content: center; align-items: center; padding: clamp(1.2rem, 4vw, 3rem); gap: 1.2rem; min-width: 0; }
.login__card { width: 100%; max-width: 500px; background: #fff; border-radius: 30px; padding: clamp(1.6rem, 4vw, 2.6rem); border: 1px solid var(--line); box-shadow: 0 40px 80px -40px rgba(11, 22, 54, .35); }
.login__card .mlogo { display: none; height: 58px; margin: 0 auto 1.2rem; }
.login__card h2 { font-size: clamp(1.6rem, 1.3rem + 1vw, 2.1rem); font-weight: 700; margin: .9rem 0 .4rem; }
.login__card .lead { color: var(--muted); font-size: 1.04rem; margin: 0 0 1.4rem; }
.login__foot { width: 100%; max-width: 500px; display: flex; justify-content: space-between; color: var(--muted); font-size: .86rem; gap: 1rem; flex-wrap: wrap; }
.login__foot span { display: inline-flex; gap: .4rem; align-items: center; }
.trouble { border-top: 1.5px dashed var(--line); margin-top: 1.4rem; padding-top: 1.1rem; }
.trouble p { color: var(--muted); margin: 0 0 .7rem; font-weight: 600; }
.trouble__btns { display: grid; grid-template-columns: repeat(auto-fit, minmax(84px, 1fr)); gap: .6rem; }
.trouble__btns a { --c: var(--primary); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .3rem; min-height: 76px; border-radius: 16px; border: 1.5px solid color-mix(in srgb, var(--c) 25%, #fff); background: color-mix(in srgb, var(--c) 7%, #fff); color: color-mix(in srgb, var(--c) 85%, #000); font: 600 .92rem var(--f-title); }
.trouble__btns a:hover { text-decoration: none; border-color: var(--c); }
.otp { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: clamp(.35rem, 1.5vw, .7rem); margin: .4rem 0 1.2rem; }
.otp input { min-height: 0; height: clamp(54px, 13vw, 66px); padding: 0 !important; text-align: center; font: 700 clamp(1.4rem, 1rem + 1.5vw, 1.9rem) var(--f-title); border-radius: 16px; caret-color: var(--primary); }
.otp input.filled { border-color: var(--primary); background: #F7FAFF; }
.otp--err input { border-color: var(--err); animation: shake .35s; }
@keyframes shake { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
.sentto { display: flex; gap: .7rem; align-items: center; padding: .8rem 1rem; border-radius: 14px; background: var(--primary-l); color: var(--primary-d); font-weight: 600; margin-bottom: 1rem; font-size: .95rem; }
.otp-foot { display: flex; justify-content: space-between; align-items: center; gap: .6rem; margin-top: 1rem; flex-wrap: wrap; }

/* ---------------- Charts ---------------- */
.bars { display: flex; align-items: flex-end; gap: 4px; height: 150px; padding-top: 1.4rem; }
.bars i { flex: 1; min-width: 4px; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, var(--primary), color-mix(in srgb, var(--primary) 55%, #fff)); position: relative; }
.bars i:hover::after { content: attr(data-v); position: absolute; bottom: 100%; left: 50%; transform: translate(-50%, -4px); background: var(--ink); color: #fff; font: 700 .72rem var(--f-title); padding: .15rem .45rem; border-radius: 6px; white-space: nowrap; }
.bars__x { display: flex; justify-content: space-between; color: var(--muted); font-size: .76rem; font-weight: 600; margin-top: .4rem; }

/* ---------------- Certificate ---------------- */
.cert { background: #fff; border: 1px solid var(--line); box-shadow: inset 0 0 0 10px #fff, inset 0 0 0 12px var(--accent), var(--shadow); border-radius: 18px; padding: 56px 40px; text-align: center; max-width: 920px; margin: 10px auto; }
.cert img { height: 70px; }
.cert h1 { font-size: 2.3rem; color: var(--ink); margin-top: 1rem; }
.cert .name { font: 700 2rem var(--f-title); color: var(--primary); border-bottom: 2px solid var(--accent); display: inline-block; padding: 0 30px 6px; margin: 14px 0; }

/* ---------------- System tools ---------------- */
.sys-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: .8rem; }
.sys-item { padding: .9rem 1rem; border-radius: 14px; background: #F9FAFD; border: 1px solid var(--line); }
.sys-item small { display: block; color: var(--muted); font-weight: 600; }
.sys-item b { font-family: var(--f-title); font-weight: 600; word-break: break-word; }
.diff-new { color: #067647; } .diff-chg { color: #B54708; } .diff-same { color: var(--muted); } .diff-block { color: #B42318; }
.danger-zone { border-color: #F4C7C8; background: #FFFBFB; }

/* ---------------- Sidebar category cards ---------------- */
.side-cats__h { display: flex; justify-content: space-between; align-items: baseline; padding: 0 .4rem .35rem; }
.side-cats__h span { font: 700 .72rem var(--f-title); letter-spacing: .12em; text-transform: uppercase; color: #8F99BA; }
.side-cats__h a { font-size: .8rem; color: #AEB8D4; font-weight: 600; }
.side-cats__g { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.side-cat { --c: var(--primary); display: flex; flex-direction: column; gap: 0; padding: .5rem .65rem; border-radius: 14px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); color: #fff; min-width: 0; }
.side-cat:hover, .side-cat.is-on { background: rgba(255, 255, 255, .11); border-color: color-mix(in srgb, var(--c) 60%, transparent); text-decoration: none; }
.side-cat__l { width: 24px; height: 24px; border-radius: 8px; display: grid; place-items: center; background: var(--c); font: 700 .74rem var(--f-title); margin-bottom: .25rem; }
.side-cat b { font: 600 .9rem var(--f-title); }
.side-cat small { color: #AEB8D4; font-size: .75rem; }

/* ---------------- Donut & bar charts ---------------- */
.donut-wrap { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }
.donut { width: 168px; height: 168px; border-radius: 50%; position: relative; flex: none; }
.donut__c { position: absolute; inset: 26px; border-radius: 50%; background: #fff; display: grid; place-content: center; text-align: center; box-shadow: inset 0 0 0 1px var(--line); }
.donut__c b { font: 700 1.6rem/1.1 var(--f-title); }
.donut__c span { font-size: .78rem; color: var(--muted); font-weight: 600; }
.legend { list-style: none; margin: 0; padding: 0; flex: 1 1 180px; display: grid; gap: .45rem; min-width: 0; }
.legend li { display: grid; grid-template-columns: 12px minmax(0, 1fr) auto 3rem; gap: .55rem; align-items: center; font-size: .9rem; font-weight: 600; }
.legend i { width: 12px; height: 12px; border-radius: 4px; }
.legend span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.legend b { font-family: var(--f-title); font-weight: 600; }
.legend small { color: var(--muted); text-align: right; }
.hbars { display: grid; gap: .65rem; }
.hbar { display: grid; grid-template-columns: minmax(90px, 30%) minmax(0, 1fr) auto; gap: .8rem; align-items: center; }
.hbar__l { min-width: 0; font-weight: 600; font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hbar__t { height: 12px; background: #EEF1F7; border-radius: 99px; overflow: hidden; }
.hbar__t i { display: block; height: 100%; border-radius: inherit; }
.hbar__v { font: 600 .92rem var(--f-title); min-width: 3rem; text-align: right; }
.hbar__v small { display: block; font: 600 .72rem var(--f-text); color: var(--muted); }
.chart-sub { font: 700 .78rem var(--f-title); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 1.1rem 0 .6rem; display: flex; align-items: center; gap: .5rem; }
.chart-sub:first-child { margin-top: .2rem; }

/* ---------------- Intakes (portal look) ---------------- */
.catbar { display: flex; gap: .8rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.catcard { --c: var(--primary); display: flex; align-items: center; gap: .8rem; padding: .85rem 1.1rem; min-width: 190px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); color: var(--text); }
.catcard:hover { text-decoration: none; border-color: color-mix(in srgb, var(--c) 50%, var(--line)); }
.catcard__l { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; font: 700 1rem var(--f-title); color: var(--c); background: color-mix(in srgb, var(--c) 13%, #fff); flex: none; }
.catcard b { display: block; font: 600 1.02rem var(--f-title); }
.catcard small { color: var(--muted); font-weight: 600; }
.catcard.is-on { background: var(--ink); color: #fff; border-color: var(--ink); }
.catcard.is-on small { color: #AEB8D4; }
.catcard.is-on .catcard__l { background: rgba(255, 255, 255, .12); color: #fff; }
.catsec { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin: 1.6rem 0 .9rem; flex-wrap: wrap; }
.catsec h2 { margin: 0; display: flex; align-items: center; gap: .7rem; font-size: 1.3rem; }
.catsec h2::before { content: ""; width: 6px; height: 28px; border-radius: 4px; background: var(--c, var(--primary)); }
.catsec small { color: var(--muted); font: 600 .9rem var(--f-text); }
.irow { --c: var(--primary); display: grid; grid-template-columns: auto minmax(0, 1.2fr) minmax(0, 2fr) auto; gap: 1.2rem; align-items: center; padding: 1.1rem 1.3rem; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow), inset 5px 0 0 var(--c); margin-bottom: .9rem; color: var(--text); }
a.irow:hover { text-decoration: none; box-shadow: var(--shadow-lg), inset 5px 0 0 var(--c); }
.irow__code { min-width: 92px; padding: .7rem 1rem; border-radius: 16px; text-align: center; font: 700 1.35rem/1 var(--f-title); color: var(--c); background: color-mix(in srgb, var(--c) 11%, #fff); white-space: nowrap; }
.irow__name b { display: block; font: 600 1.02rem/1.3 var(--f-title); }
.irow__name small { color: var(--muted); font-weight: 600; }
.irow__stats { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; padding: .6rem .8rem; border-radius: 16px; background: #F7F8FC; min-width: 0; }
.irow__stat { display: flex; align-items: center; gap: .5rem; padding-right: .7rem; }
.irow__stat b { display: block; font: 700 1.05rem/1.1 var(--f-title); }
.irow__stat small { color: var(--muted); font-size: .76rem; font-weight: 700; }
.irow__end { display: flex; flex-direction: column; align-items: flex-end; gap: .45rem; text-align: right; }
.irow__end > span:first-child { line-height: 1.2; }
.irow__end b { display: block; font: 700 1.1rem var(--f-title); }
.irow__end small { color: var(--muted); font-weight: 600; }
.fchips { display: flex; gap: .45rem; flex-wrap: wrap; }
.fchip { display: inline-flex; align-items: center; gap: .35rem; min-height: 40px; padding: .4rem .95rem; border-radius: 99px; background: #fff; border: 1px solid var(--line); color: var(--text); font: 600 .9rem var(--f-title); white-space: nowrap; }
.fchip small { color: var(--muted); font: 600 .78rem var(--f-text); }
.fchip:hover { text-decoration: none; border-color: var(--c, var(--primary)); }
.fchip.is-on { background: var(--ink); border-color: var(--ink); color: #fff; }
.fchip.is-on small { color: #AEB8D4; }
.cstat { --c: var(--primary); padding: .95rem 1.05rem; border-radius: 18px; border: 1.5px solid color-mix(in srgb, var(--c) 28%, #fff); background: color-mix(in srgb, var(--c) 6%, #fff); color: var(--text); display: block; }
a.cstat:hover { text-decoration: none; border-color: var(--c); }
.cstat__top { display: flex; justify-content: space-between; align-items: center; gap: .5rem; font-weight: 700; font-size: .86rem; }
.cstat b { display: block; font: 700 1.6rem/1.2 var(--f-title); margin: .3rem 0 .1rem; }
.cstat .progress { height: 6px; background: color-mix(in srgb, var(--c) 14%, #fff); margin-top: .5rem; }
.cstat .progress > span { background: var(--c); }

.cstats { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 210px), 1fr)); gap: .9rem; margin-bottom: 1.2rem; }

/* ---------------- Responsive ---------------- */
@media (max-width: 1200px) {
  .kpis, .kpis--5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .player { grid-template-columns: 290px minmax(0, 1fr); }
}
@media (max-width: 1024px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: min(86vw, 300px); transform: translateX(-102%); transition: transform .25s ease; box-shadow: 0 0 60px rgba(0, 0, 0, .4); }
  body.nav-open .sidebar { transform: none; }
  body.nav-open .scrim { display: block; position: fixed; inset: 0; background: rgba(11, 22, 54, .5); z-index: 50; backdrop-filter: blur(2px); }
  body.nav-open { overflow: hidden; }
  .topbar__menu { display: inline-grid !important; }
  .two-col, .lesson-layout, .player { grid-template-columns: minmax(0, 1fr); }
  .irow { grid-template-columns: auto minmax(0, 1fr); }
  .irow__stats { grid-column: 1 / -1; }
  .irow__end { grid-column: 1 / -1; text-align: left; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
  .player__list { position: static; max-height: none; order: 2; }
  .login { grid-template-columns: minmax(0, 1fr); }
  .login__media { display: none; }
  .login__card .mlogo { display: block; }
}
@media (max-width: 760px) {
  body { font-size: 15px; }
  .content { padding: 1rem; }
  .topbar { padding: .7rem 1rem; gap: .6rem; }
  .topbar__actions .btn span { display: none; }
  .admin .topbar__actions .iconbtn { display: none; }
  .ccard__top { min-height: 78px; }
  .trouble__btns a { min-height: 66px; font-size: .84rem; }
  .topbar__actions .btn { padding: 0; width: 44px; }
  .card, .panel { padding: 1.1rem; border-radius: 20px; }
  .hero { border-radius: 24px; padding: 1.3rem; }
  .hero__ghost { font-size: 4rem; right: .8rem; }
  .glassbox, .hero__acts { flex: 1 1 100%; min-width: 0; }
  .page-head__ic { width: 52px; height: 52px; border-radius: 16px; }
  .page-head__act { width: 100%; }
  .kpis, .kpis--5 { gap: .7rem; }
  .kpi { padding: .9rem; }
  .kpi__ic { width: 36px; height: 36px; border-radius: 11px; }
  .kpi__ic .ico { width: 18px; height: 18px; }
  .tabs { width: 100%; overflow-x: auto; flex-wrap: nowrap; }
  .tabs a { flex: none; }
  .filters > * { flex: 1 1 100% !important; width: 100% !important; }
  .continue .btn { width: 100%; }
  .profile-hero__who { flex-direction: column; align-items: flex-start; }
  .avatar--xl { width: 92px; height: 92px; font-size: 1.9rem; border-radius: 26px; }
  .cert { padding: 30px 16px; }
  .catcard { flex: 1 1 100%; }
  .cstats { grid-template-columns: 1fr 1fr; gap: .6rem; }
  .cstat { padding: .75rem; } .cstat b { font-size: 1.3rem; } .cstat__top .muted { display: none; }
  .donut { width: 140px; height: 140px; } .donut__c { inset: 22px; }
  .hbar { grid-template-columns: minmax(70px, 34%) minmax(0, 1fr) auto; gap: .5rem; }
  .irow { padding: 1rem; gap: .8rem; }
  .irow__code { min-width: 0; font-size: 1.1rem; }
  /* tables → stacked cards (labels filled in by app.js from the header row) */
  .table-wrap { overflow: visible; }
  table.t.stack thead { display: none; }
  table.t.stack, table.t.stack tbody, table.t.stack tr, table.t.stack td { display: block; width: 100%; }
  table.t.stack tr { border-bottom: 1px solid var(--line); padding: .8rem 1.1rem; }
  table.t.stack tr:last-child { border-bottom: 0; }
  table.t.stack td { border: 0; padding: .3rem 0 !important; display: flex; justify-content: space-between; align-items: center; gap: 1rem; text-align: right; }
  table.t.stack td::before { content: attr(data-label); color: var(--muted); font-weight: 700; font-size: .8rem; text-align: left; flex: none; }
  table.t.stack td:first-child { text-align: left; display: block; padding-bottom: .5rem !important; }
  table.t.stack td:first-child::before { display: none; }
  table.t.stack td[data-label=""]::before { display: none; }
  table.t.stack td > form, table.t.stack td > .actions { justify-content: flex-end; }
  table.t:not(.stack) { font-size: .9rem; }
  table.t:not(.stack) th, table.t:not(.stack) td { padding: .6rem .7rem; }
}
@media (max-width: 420px) {
  .kpis, .kpis--5 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .kpi__val { font-size: 1.25rem; }
  .kpi__label { font-size: .82rem; }
  .login__side { padding: 1rem; justify-content: flex-start; padding-top: 2rem; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } .login__slide:first-child { opacity: 1; } }
@media print {
  .sidebar, .topbar, .no-print, .foot { display: none !important; }
  .app { display: block; } body { background: #fff; } .content { padding: 0; }
}

@media (max-height: 940px) and (min-width: 1025px) { .navlink { min-height: 38px; padding: .2rem .55rem; } .navlink__ic { width: 30px; height: 30px; border-radius: 9px; } .sidebar__sep { margin: .5rem .7rem .1rem; } .sidebar { gap: .7rem; } }
@media (max-height: 780px) and (min-width: 1025px) { .navlink { min-height: 38px; } .navlink__ic { width: 30px; height: 30px; border-radius: 9px; } .sidebar { gap: .6rem; padding-top: 1rem; } }