/* TiCi LMS v2 — design system
   Lagoon teal + leaf green, Bricolage Grotesque display, Instrument Sans UI (self-hosted, OFL). */
@font-face{font-family:"Bricolage Grotesque";src:url(fonts/bricolage.woff2) format("woff2-variations"),url(fonts/bricolage.woff2) format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(fonts/instrument-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(fonts/instrument-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(fonts/instrument-600.woff2) format("woff2");font-weight:600 700;font-display:swap}

:root{
  --brand:#0E5A63;
  --brand-ink:color-mix(in srgb,var(--brand) 78%,#000);
  --brand-soft:color-mix(in srgb,var(--brand) 10%,#fff);
  --ink:#15242A; --ink-2:#4B5E64; --ink-3:#7C8E93;
  --line:#DCE5E3; --line-2:#EAF0EE;
  --paper:#F2F5F4; --surface:#FFFFFF; --surface-2:#F8FAF9;
  --leaf:#24865A; --leaf-soft:#E2F3EA;
  --amber:#B87412; --amber-soft:#FBF0DC;
  --coral:#BF3B34; --coral-soft:#FBE6E4;
  --sky:#23689E; --sky-soft:#E3EFF8;
  --r-sm:8px; --r:12px; --r-lg:18px;
  --shadow:0 1px 2px rgba(16,40,44,.06),0 6px 24px -12px rgba(16,40,44,.18);
  --f-ui:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-display:"Bricolage Grotesque","Instrument Sans",system-ui,sans-serif;
  --rail-w:256px; --top-h:60px; --tab-h:64px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --brand-ink:color-mix(in srgb,var(--brand) 55%,#000);
    --brand-soft:color-mix(in srgb,var(--brand) 22%,#0f1a1d);
    --ink:#E6EEEC; --ink-2:#A9BAB8; --ink-3:#7E908F;
    --line:#26363A; --line-2:#1E2C30;
    --paper:#0C1517; --surface:#13201F; --surface-2:#172726;
    --leaf:#5CC28E; --leaf-soft:#173328; --amber:#E6AA4C; --amber-soft:#33280F;
    --coral:#EF7B73; --coral-soft:#3A1C1A; --sky:#71AEDF; --sky-soft:#152B3B;
    --shadow:0 1px 2px rgba(0,0,0,.4); color-scheme:dark;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.5 var(--f-ui);color:var(--ink);background:var(--paper);min-height:100vh}
a{color:var(--brand)}
@media (prefers-color-scheme:dark){a{color:color-mix(in srgb,var(--brand) 40%,#fff)}}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.15;margin:0;letter-spacing:-.01em;font-weight:700}
h1{font-size:clamp(1.45rem,1.1rem + 1.2vw,1.9rem)}
h2{font-size:1.2rem} h3{font-size:1.02rem}
p{margin:0 0 .75em}
.muted{color:var(--ink-2)} .small{font-size:.85rem} .tiny{font-size:.78rem;color:var(--ink-3)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;z-index:200}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.ic{width:20px;height:20px;flex:none}
.grow{flex:1}
.inline{display:inline}
hr{border:0;border-top:1px solid var(--line);margin:1.25rem 0}

/* ---------- Rail (sidebar) ---------- */
.rail{position:fixed;inset:0 auto 0 0;width:var(--rail-w);background:var(--brand-ink);color:#E5F1EF;display:flex;flex-direction:column;z-index:60;transition:transform .25s ease}
.rail-brand{display:flex;align-items:center;gap:10px;padding:18px 16px 14px}
.brand-mark{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.12);display:grid;place-items:center}
.brand-mark .ic{width:22px;height:22px;color:#9FE0BC}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-text strong{font-family:var(--f-display);font-size:1.05rem;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text small{color:#A8C9C5;font-size:.78rem}
.rail .rail-close{margin-left:auto;color:#fff;display:none}
.rail-nav{flex:1;overflow-y:auto;padding:4px 10px 12px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.2) transparent}
.rail-group{font-size:.76rem;color:#8DB3AE;padding:16px 10px 6px;font-weight:600}
.rail-link{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:9px;color:#D7E8E5;text-decoration:none;font-weight:500;font-size:.93rem}
.rail-link:hover{background:rgba(255,255,255,.07);color:#fff}
.rail-link.is-active{background:#fff;color:var(--brand-ink)}
.rail-link .ic{width:19px;height:19px;opacity:.9}
.rail-foot{border-top:1px solid rgba(255,255,255,.1);padding:10px}
.me-chip{display:flex;gap:10px;align-items:center;padding:8px;border-radius:10px;text-decoration:none;color:#fff;margin-bottom:2px}
.me-chip:hover{background:rgba(255,255,255,.07)}
.me-text{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.me-text strong{font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.me-text small{font-size:.75rem;color:#A8C9C5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.avatar{width:36px;height:36px;border-radius:50%;background:#9FE0BC;color:#0B3B33;display:grid;place-items:center;font-weight:600;font-size:.85rem;flex:none;text-decoration:none}
.avatar.sm{width:34px;height:34px}
.avatar.lg{width:72px;height:72px;font-size:1.5rem;font-family:var(--f-display)}
.scrim{display:none}

/* ---------- Shell ---------- */
.shell{margin-left:var(--rail-w);min-height:100vh;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:40;height:var(--top-h);display:flex;align-items:center;gap:12px;padding:0 24px;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar-title{display:flex;align-items:center;gap:8px;font-weight:600;min-width:0}
.topbar-title span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-title .back{display:grid;place-items:center;color:var(--ink)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.ist-clock{display:flex;align-items:center;gap:6px;font-size:.84rem;color:var(--ink-2);padding:6px 10px;border:1px solid var(--line);border-radius:99px;background:var(--surface)}
.ist-clock .ic{width:16px;height:16px}
.icon-btn{border:0;background:transparent;color:var(--ink-2);width:40px;height:40px;border-radius:10px;display:inline-grid;place-items:center;cursor:pointer;position:relative;text-decoration:none}
.icon-btn:hover{background:var(--line-2);color:var(--ink)}
.bell .dot{position:absolute;top:4px;right:3px;min-width:18px;height:18px;padding:0 5px;border-radius:99px;background:var(--coral);color:#fff;font-size:.68rem;font-weight:700;display:grid;place-items:center;border:2px solid var(--paper)}
.menu-btn{display:none}
.content{flex:1;padding:24px;width:100%;max-width:1360px;margin:0 auto}
.foot{padding:16px 24px 24px;color:var(--ink-3);font-size:.8rem;text-align:center}

/* ---------- Page head ---------- */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.page-head p{margin:.35rem 0 0}
.page-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:40px;padding:0 16px;border-radius:10px;border:1px solid transparent;font:600 .9rem/1 var(--f-ui);cursor:pointer;text-decoration:none;white-space:nowrap;transition:background .15s,border-color .15s}
.btn .ic{width:18px;height:18px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-ink)}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink-3)}
.btn-text{background:none;color:var(--ink-2);padding:0 8px}
.btn-danger{background:var(--coral);color:#fff}
.btn-danger-text{background:none;color:var(--coral);padding:0 8px}
.btn-danger-text:hover{background:var(--coral-soft)}
.btn-success{background:var(--leaf);color:#fff}
.btn-sm{height:32px;padding:0 10px;font-size:.83rem;border-radius:8px}
.btn-sm .ic{width:16px;height:16px}
.btn-lg{height:48px;padding:0 22px;font-size:1rem;border-radius:12px}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- Cards & grids ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card-pad{padding:20px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line-2)}
.card-head h2{font-size:1.05rem}
.card-head a{font-size:.85rem;font-weight:600;text-decoration:none}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:16px;align-items:start}
.stack>*+*{margin-top:16px}
.grid>*,.split>*,.stack>*{min-width:0}
html,body{overflow-x:hidden}

/* ---------- Stat tiles ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-bottom:16px}
.stat{display:flex;gap:14px;align-items:flex-start;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:inherit}
a.stat:hover{border-color:var(--brand)}
.stat-ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);flex:none}
.stat.leaf .stat-ic{background:var(--leaf-soft);color:var(--leaf)}
.stat.amber .stat-ic{background:var(--amber-soft);color:var(--amber)}
.stat.coral .stat-ic{background:var(--coral-soft);color:var(--coral)}
.stat.sky .stat-ic{background:var(--sky-soft);color:var(--sky)}
.stat-body{display:flex;flex-direction:column;min-width:0}
.stat-value{font-family:var(--f-display);font-size:1.7rem;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}
.stat-label{color:var(--ink-2);font-size:.87rem}
.stat-hint{font-size:.78rem;color:var(--ink-3);margin-top:2px}

/* ---------- Hero / greeting ---------- */
.hello{position:relative;overflow:hidden;border-radius:var(--r-lg);padding:24px;background:var(--brand-ink);color:#fff;margin-bottom:16px;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.hello::after{content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(159,224,188,.35),transparent 65%);pointer-events:none}
.hello h1{color:#fff}
.hello p{color:#C9E2DE;margin:.4rem 0 0}
.hello .btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25);color:#fff}
.hello-meta{display:flex;gap:22px;flex-wrap:wrap;position:relative;z-index:1}
.hello-meta div{display:flex;flex-direction:column}
.hello-meta b{font-family:var(--f-display);font-size:1.5rem}
.hello-meta span{font-size:.8rem;color:#B5D4CF}

/* ---------- Today timeline (signature element) ---------- */
.dayline{position:relative;padding:8px 20px 18px}
.dayline-track{position:relative;height:56px;border-radius:10px;background:repeating-linear-gradient(90deg,var(--line-2) 0 1px,transparent 1px calc(100%/12));border:1px solid var(--line-2)}
.dayline-block{position:absolute;top:8px;bottom:8px;border-radius:7px;background:var(--brand);color:#fff;font-size:.74rem;font-weight:600;padding:3px 7px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;text-decoration:none;min-width:6px}
.dayline-block.live{background:var(--sky)}
.dayline-block.done{background:var(--leaf)}
.dayline-now{position:absolute;top:-6px;bottom:-6px;width:2px;background:var(--coral);border-radius:2px}
.dayline-now::before{content:"Now";position:absolute;top:-16px;left:50%;transform:translateX(-50%);font-size:.68rem;font-weight:700;color:var(--coral)}
.dayline-hours{display:flex;justify-content:space-between;font-size:.7rem;color:var(--ink-3);margin-top:6px;font-variant-numeric:tabular-nums}

/* ---------- Lists ---------- */
.list{list-style:none;margin:0;padding:0}
.list>li{display:flex;gap:12px;align-items:center;padding:12px 20px;border-bottom:1px solid var(--line-2)}
.list>li:last-child{border-bottom:0}
.list .li-main{flex:1;min-width:0}
.list .li-title{font-weight:600;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink);text-decoration:none}
.list .li-sub{font-size:.83rem;color:var(--ink-2)}
.date-chip{width:46px;flex:none;text-align:center;border-radius:10px;background:var(--brand-soft);color:var(--brand);padding:5px 0;line-height:1.1}
.date-chip b{display:block;font-family:var(--f-display);font-size:1.15rem}
.date-chip small{font-size:.68rem;font-weight:600}
.pill-ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--line-2);color:var(--ink-2);flex:none}

/* ---------- Badges, progress, ring ---------- */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:99px;font-size:.76rem;font-weight:600;white-space:nowrap}
.badge-success{background:var(--leaf-soft);color:var(--leaf)}
.badge-warn{background:var(--amber-soft);color:var(--amber)}
.badge-danger{background:var(--coral-soft);color:var(--coral)}
.badge-info{background:var(--sky-soft);color:var(--sky)}
.badge-neutral{background:var(--line-2);color:var(--ink-2)}
.progress{height:8px;border-radius:99px;background:var(--line-2);overflow:hidden;min-width:60px}
.progress>span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--leaf))}
.ring{width:var(--s);height:var(--s);position:relative;flex:none}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:3.4}
.ring-bg{stroke:var(--line-2)} .ring-fg{stroke:var(--leaf);stroke-linecap:round}
.ring span{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-display);font-weight:700;font-size:calc(var(--s)*.24)}

/* ---------- Flash ---------- */
.flash{display:flex;align-items:center;gap:10px;justify-content:space-between;padding:10px 10px 10px 16px;border-radius:10px;margin-bottom:14px;font-weight:500;border:1px solid}
.flash-success{background:var(--leaf-soft);color:var(--leaf);border-color:color-mix(in srgb,var(--leaf) 25%,transparent)}
.flash-error{background:var(--coral-soft);color:var(--coral);border-color:color-mix(in srgb,var(--coral) 25%,transparent)}
.flash-warn,.flash-info{background:var(--amber-soft);color:var(--amber);border-color:color-mix(in srgb,var(--amber) 25%,transparent)}
.flash .icon-btn{color:inherit;width:32px;height:32px}

/* ---------- Toolbar, tables, pager ---------- */
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line-2)}
.search{display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);min-width:240px;flex:1;max-width:360px}
.search .ic{width:18px;height:18px;color:var(--ink-3)}
.search input{border:0;background:none;outline:none;font:inherit;color:inherit;width:100%}
.toolbar select,.filter select{height:40px;border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:0 32px 0 12px;font:inherit;color:inherit;max-width:220px}
.table-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse}
.rt th,.rt td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:middle}
.rt th{font-size:.8rem;font-weight:600;color:var(--ink-2);background:var(--surface-2);white-space:nowrap}
.rt th a{color:inherit;text-decoration:none}
.rt tbody tr:hover{background:var(--surface-2)}
.rt td.num,.rt th.num{text-align:right;font-variant-numeric:tabular-nums}
.t-actions{text-align:right;white-space:nowrap;width:1%}
.row-actions{display:flex;gap:4px;justify-content:flex-end;align-items:center;flex-wrap:nowrap}
.btn-icon{width:32px;padding:0}
.btn-icon span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.pager-per label{display:flex;align-items:center;gap:6px;white-space:nowrap}
.cell-title{font-weight:600;color:var(--ink);text-decoration:none}
.cell-sub{display:block;font-size:.8rem;color:var(--ink-2)}
.person{display:flex;align-items:center;gap:10px}
.person .avatar{width:34px;height:34px;font-size:.78rem;background:var(--brand-soft);color:var(--brand)}
.pager{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 16px;font-size:.87rem;color:var(--ink-2)}
.pager-links{display:flex;gap:4px;align-items:center}
.pager-links a,.pager-links span{min-width:34px;height:34px;padding:0 6px;border-radius:8px;display:grid;place-items:center;text-decoration:none;color:var(--ink)}
.pager-links a:hover{background:var(--line-2)}
.pager-links .cur{background:var(--brand);color:#fff;font-weight:600}
.pager-links .off{color:var(--ink-3)}
.pager-per select{height:34px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:inherit;margin-left:6px}
.pager>.pager-links{margin-left:auto}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.wide,.wide{grid-column:1/-1}
.field-label{font-size:.85rem;font-weight:600;color:var(--ink-2)}
.field-hint{font-size:.78rem;color:var(--ink-3)}
input:not([type]),input[type=text],input[type=email],input[type=tel],input[type=number],input[type=password],input[type=date],input[type=datetime-local],input[type=time],input[type=url],input[type=search]:not(.search input),select,textarea{width:100%;min-height:42px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:inherit}
textarea{resize:vertical;min-height:80px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}
input[type=color]{width:64px;height:42px;border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:4px}
input[type=file]{font-size:.88rem}
.check{display:flex;align-items:center;gap:10px;font-weight:500;padding:6px 0;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--brand)}
.form-section{font-size:.95rem;margin-top:8px;padding-top:12px;border-top:1px solid var(--line-2)}
.form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}

/* ---------- Sheet (slide-over form) ---------- */
.sheet-wrap{position:fixed;inset:0;z-index:90;display:flex;justify-content:flex-end}
.sheet-scrim{position:absolute;inset:0;background:rgba(9,25,28,.45)}
.sheet{position:relative;width:min(560px,100%);height:100%;background:var(--surface);display:flex;flex-direction:column;box-shadow:-20px 0 60px rgba(0,0,0,.25);animation:sheetIn .22s ease-out}
.sheet.wide-sheet{width:min(820px,100%)}
@keyframes sheetIn{from{transform:translateX(40px);opacity:.4}to{transform:none;opacity:1}}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.sheet-body{flex:1;overflow-y:auto;padding:20px;margin:0}
.sheet form.sheet-body{display:flex;flex-direction:column}
.sheet-foot{display:flex;gap:8px;justify-content:flex-end;padding:14px 20px;border-top:1px solid var(--line);background:var(--surface-2);margin:auto -20px -20px;position:sticky;bottom:-20px}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto;scrollbar-width:none}
.tabs a{padding:10px 14px;text-decoration:none;color:var(--ink-2);font-weight:600;border-bottom:2px solid transparent;white-space:nowrap;font-size:.92rem}
.tabs a.is-active{color:var(--brand);border-color:var(--brand)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface)}
.seg a,.seg label{padding:8px 14px;text-decoration:none;color:var(--ink-2);font-weight:600;font-size:.86rem;cursor:pointer}
.seg a.is-active{background:var(--brand);color:#fff}

/* ---------- Empty state ---------- */
.empty{text-align:center;padding:48px 20px;color:var(--ink-2)}
.empty-ic{width:56px;height:56px;border-radius:16px;display:inline-grid;place-items:center;background:var(--brand-soft);color:var(--brand);margin-bottom:12px}
.empty-ic .ic{width:28px;height:28px}
.empty h3{color:var(--ink);margin-bottom:6px}
.empty p{max-width:420px;margin:0 auto 14px}

/* ---------- Attendance grid ---------- */
.att-row{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line-2)}
.att-row .li-main{flex:1;min-width:0}
.att-opts{display:flex;gap:6px}
.att-opts input{position:absolute;opacity:0;pointer-events:none}
.att-opts label{width:42px;height:38px;border-radius:9px;border:1px solid var(--line);display:grid;place-items:center;font-weight:700;cursor:pointer;color:var(--ink-2);user-select:none}
.att-opts input:checked+label.p{background:var(--leaf);border-color:var(--leaf);color:#fff}
.att-opts input:checked+label.a{background:var(--coral);border-color:var(--coral);color:#fff}
.att-opts input:checked+label.l{background:var(--amber);border-color:var(--amber);color:#fff}
.att-opts input:focus-visible+label{outline:2px solid var(--brand)}
.marks-input{width:84px!important;min-height:36px!important;text-align:right}

/* ---------- Calendar ---------- */
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border-top:1px solid var(--line-2);border-left:1px solid var(--line-2)}
.cal-h{padding:8px;font-size:.78rem;font-weight:600;color:var(--ink-2);text-align:center;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2);background:var(--surface-2)}
.cal-d{min-height:110px;padding:6px;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2);font-size:.78rem}
.cal-d.out{background:var(--surface-2);color:var(--ink-3)}
.cal-d.today .cal-n{background:var(--brand);color:#fff}
.cal-n{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;font-weight:600;margin-bottom:4px}
.cal-ev{display:block;padding:2px 6px;border-radius:5px;margin-bottom:3px;background:var(--brand-soft);color:var(--brand);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}
.cal-ev.live{background:var(--sky-soft);color:var(--sky)}
.cal-ev.done{background:var(--leaf-soft);color:var(--leaf)}

/* ---------- Charts (pure CSS bars) ---------- */
.bars{display:flex;align-items:flex-end;gap:8px;height:160px;padding:12px 20px 0}
.bars .bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end;min-width:0}
.bars .bar span{display:block;width:100%;max-width:36px;border-radius:6px 6px 2px 2px;background:var(--brand);min-height:2px}
.bars .bar.alt span{background:var(--leaf)}
.bars .bar small{font-size:.7rem;color:var(--ink-3);white-space:nowrap}
.bars .bar b{font-size:.72rem;color:var(--ink-2);font-variant-numeric:tabular-nums}
.hbar{display:grid;grid-template-columns:minmax(90px,1fr) 2fr auto;gap:10px;align-items:center;padding:8px 20px;font-size:.87rem}
.hbar .progress{height:10px}

/* ---------- Quiz ---------- */
.q-card{padding:20px;border-bottom:1px solid var(--line-2)}
.q-card h3{font-family:var(--f-ui);font-weight:600;font-size:1rem;line-height:1.45;margin-bottom:12px}
.q-opt{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;margin-bottom:8px;cursor:pointer;background:var(--surface)}
.q-opt:hover{border-color:var(--brand)}
.q-opt input{margin-top:3px;width:18px;height:18px;accent-color:var(--brand);flex:none}
.q-opt.correct{border-color:var(--leaf);background:var(--leaf-soft)}
.q-opt.wrong{border-color:var(--coral);background:var(--coral-soft)}
.timer{position:sticky;top:calc(var(--top-h) + 8px);z-index:5;display:flex;align-items:center;gap:8px;justify-content:space-between;padding:10px 16px;border-radius:12px;background:var(--brand-ink);color:#fff;margin-bottom:12px}
.timer b{font-family:var(--f-display);font-size:1.25rem;font-variant-numeric:tabular-nums}
.timer.low{background:var(--coral)}

/* ---------- Chat (helpdesk) ---------- */
.thread{display:flex;flex-direction:column;gap:10px;padding:16px 20px}
.msg{max-width:82%;padding:10px 14px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line-2)}
.msg.mine{align-self:flex-end;background:var(--brand-soft);border-color:transparent}
.msg small{display:block;color:var(--ink-3);font-size:.74rem;margin-top:4px}

/* ---------- Login ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.auth-art{background:var(--brand-ink);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-art::before{content:"";position:absolute;inset:auto -120px -160px auto;width:520px;height:520px;border-radius:50%;border:70px solid rgba(159,224,188,.10)}
.auth-art::after{content:"";position:absolute;left:-80px;top:30%;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(159,224,188,.22),transparent 70%)}
.auth-art h1{font-size:clamp(2rem,1.2rem + 2.6vw,3.2rem);color:#fff;max-width:13ch;position:relative;z-index:1}
.auth-art p{color:#C9E2DE;max-width:44ch;position:relative;z-index:1}
.auth-points{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:10px;position:relative;z-index:1}
.auth-points li{display:flex;gap:10px;align-items:center;color:#DCEDEA}
.auth-points .ic{color:#9FE0BC}
.auth-form{display:flex;align-items:center;justify-content:center;padding:32px 20px;background:var(--surface)}
.auth-box{width:100%;max-width:400px}
.role-switch{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:4px;border-radius:12px;background:var(--paper);margin:20px 0}
.role-switch input{position:absolute;opacity:0}
.role-switch label{text-align:center;padding:10px 6px;border-radius:9px;font-weight:600;font-size:.9rem;cursor:pointer;color:var(--ink-2)}
.role-switch input:checked+label{background:var(--surface);color:var(--brand);box-shadow:var(--shadow)}
.role-switch input:focus-visible+label{outline:2px solid var(--brand)}

/* ---------- Certificate ---------- */
.cert{max-width:1000px;margin:0 auto;aspect-ratio:1.414/1;background:#fff;color:#1b2a2e;position:relative;padding:6% 8%;border:14px solid var(--brand);outline:2px solid #C9A64B;outline-offset:-26px;display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:center;gap:10px}
.cert h1{font-size:clamp(1.6rem,4vw,3rem);color:var(--brand)}
.cert .cert-name{font-family:var(--f-display);font-size:clamp(1.6rem,4.5vw,3.2rem);border-bottom:2px solid #C9A64B;padding:0 24px 6px;margin:6px 0}
.cert-foot{display:flex;justify-content:space-between;width:100%;margin-top:auto;font-size:.85rem;align-items:flex-end;gap:12px}
.cert-foot div{text-align:center}
.cert-sign{border-top:1px solid #1b2a2e;padding-top:6px;min-width:160px}
@media print{
  .rail,.topbar,.tabbar,.foot,.no-print,.flash{display:none!important}
  .shell{margin:0}.content{padding:0;max-width:none}
  body{background:#fff}
  .cert{border-width:10px;page-break-inside:avoid}
  @page{size:A4 landscape;margin:10mm}
}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:960px){
  .rail{transform:translateX(-105%)}
  body.rail-open .rail{transform:none;box-shadow:0 0 40px rgba(0,0,0,.3)}
  body.rail-open .scrim{display:block;position:fixed;inset:0;background:rgba(9,25,28,.5);z-index:55}
  .rail .rail-close{display:inline-grid}
  .shell{margin-left:0}
  .menu-btn{display:inline-grid}
  .ist-clock{display:none}
  .topbar{padding:0 12px}
  .content{padding:16px}
  .g3{grid-template-columns:1fr 1fr}
  .auth{grid-template-columns:1fr}
  .auth-art{padding:28px 20px;min-height:auto}
  .auth-art h1{font-size:1.8rem}
  .auth-points{display:none}
}
@media (max-width:760px){
  .g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}
  .stats{grid-template-columns:1fr 1fr;gap:10px}
  .stat{padding:12px;gap:10px;flex-direction:column}
  .stat-ic{width:34px;height:34px}
  .stat-value{font-size:1.4rem}
  .form-grid{grid-template-columns:1fr}
  .search{min-width:0;max-width:none;flex-basis:100%}
  .toolbar select{max-width:none;flex:1}
  .toolbar .btn-ghost span{display:none}
  /* tables become cards */
  .rt thead{display:none}
  .rt,.rt tbody,.rt tr,.rt td{display:block;width:100%}
  .rt tr{padding:12px 16px;border-bottom:1px solid var(--line)}
  .rt td{border:0;padding:3px 0;display:flex;gap:10px;justify-content:space-between;align-items:center;text-align:right}
  .rt td::before{content:attr(data-label);font-size:.78rem;color:var(--ink-3);font-weight:600;text-align:left;flex:none}
  .rt td.t-primary{display:block;text-align:left;padding-bottom:6px}
  .rt td.t-primary::before{display:none}
  .rt td.t-actions{width:100%;padding-top:8px}
  .rt td.t-actions::before{display:none}
  .row-actions{justify-content:flex-start;flex-wrap:wrap}
  .rt td:empty{display:none}
  .page-head{align-items:flex-start}
  .page-actions{width:100%}
  .page-actions .btn{flex:1}
  .hello{padding:18px}
  .sheet-foot .btn{flex:1}
  .cal-d{min-height:64px;padding:3px}
  .cal-ev{font-size:0;height:6px;padding:0;margin:2px 0;border-radius:3px;background:var(--brand)}
  .cal-ev.live{background:var(--sky)} .cal-ev.done{background:var(--leaf)}
  .pager{justify-content:center}
  .pager-info{width:100%;text-align:center}
  .pager>.pager-links{margin:0}
  .msg{max-width:92%}
  .list .li-title{white-space:normal}
  .list>li{flex-wrap:wrap}
  .list>li>.btn{margin-left:auto}
}
/* Bottom tab bar for trainer & candidate (app feel on phones) */
.tabbar{display:none}
@media (max-width:960px){
  body.role-trainer,body.role-candidate{padding-bottom:calc(var(--tab-h) + env(safe-area-inset-bottom))}
  .role-trainer .menu-btn,.role-candidate .menu-btn{display:none}
  .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:50;height:calc(var(--tab-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(0,0,0,.05)}
  .tabbar a,.tabbar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font:600 .7rem var(--f-ui);color:var(--ink-3);text-decoration:none;background:none;border:0;cursor:pointer}
  .tabbar .ic{width:22px;height:22px}
  .tabbar .is-active{color:var(--brand)}
  .tabbar .is-active .ic{stroke-width:2.2}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* Wide grids that stay tabular on phones (attendance register, marks entry) */
.matrix{width:100%;border-collapse:separate;border-spacing:0}
.matrix th,.matrix td{padding:10px 12px;border-bottom:1px solid var(--line-2);white-space:nowrap;text-align:left;background:var(--surface)}
.matrix th{font-size:.78rem;font-weight:600;color:var(--ink-2);background:var(--surface-2)}
.matrix th a{color:inherit}
.matrix .num{text-align:center}
.matrix th:first-child,.matrix td:first-child{position:sticky;left:0;z-index:1;box-shadow:1px 0 0 var(--line-2)}
.matrix tbody tr:hover td{background:var(--surface-2)}
@media (max-width:760px){.matrix td:first-child{max-width:150px;white-space:normal}}