/* Direction: 2026 "calm UI". Cloud Dancer off-white canvas, white floating panels, Transformative Teal as the one accent,
   powder pastels (peach, lemon, sky, mint) only for tile tints; status colours carry meaning. Floating inset sidebar,
   bento dashboard grid, segmented tabs, command palette. */
:root{
  --canvas:#f1efea;          /* Cloud Dancer-like warm white */
  --surface:#ffffff;
  --surface-2:#f8f7f4;
  --line:#e5e2db;
  --line-strong:#d6d2c8;
  --text:#1b1d1f;
  --muted:#6b6f76;
  --faint:#9a9ea5;
  --accent:#0d6e6e;          /* Transformative Teal */
  --accent-strong:#0a5757;
  --accent-soft:#e2f0ee;
  --accent-ink:#ffffff;
  --peach:#fbe9df; --lemon:#fbf3d3; --sky:#e3edf8; --mint:#e1f2e8; --lilac:#ece8f7;
  --info:#2f6fb3; --info-soft:#e3edf8;
  --good:#1f8a52; --good-soft:#e1f2e8;
  --warn:#b26a00; --warn-soft:#fbf0d9;
  --bad:#c4392f;  --bad-soft:#fbe6e3;
  --side:#fbfaf7; --side-text:#3d4147; --side-muted:#8b8f96; --side-hover:#efede7; --side-active:#ffffff;
  --shadow:0 1px 2px rgba(20,20,15,.04), 0 4px 16px rgba(20,20,15,.05);
  --shadow-lg:0 20px 50px rgba(20,20,15,.16);
  --font-display:"Geist", "Segoe UI", system-ui, sans-serif;
  --font-body:"Geist", "Segoe UI", system-ui, sans-serif;
  --font-mono:"Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r:14px; --r-sm:10px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --canvas:#0f1112; --surface:#17191b; --surface-2:#1c1f21; --line:#26292c; --line-strong:#33373b; --text:#ecedee; --muted:#9a9fa6; --faint:#6d7279;
    --accent:#3fb8b0; --accent-strong:#5fd0c8; --accent-soft:#12302f; --accent-ink:#06201f;
    --peach:#2e221d; --lemon:#2b2817; --sky:#17232f; --mint:#162a20; --lilac:#221f2e;
    --info:#7aaee6; --info-soft:#17232f; --good:#5cc98c; --good-soft:#162a20; --warn:#e8a94a; --warn-soft:#2e2412; --bad:#f07a6f; --bad-soft:#331b19;
    --side:#131516; --side-text:#c9ccd0; --side-muted:#7c8188; --side-hover:#1d2022; --side-active:#22262a;
    --shadow:0 1px 2px rgba(0,0,0,.3); --shadow-lg:0 20px 50px rgba(0,0,0,.5); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --canvas:#0f1112; --surface:#17191b; --surface-2:#1c1f21; --line:#26292c; --line-strong:#33373b; --text:#ecedee; --muted:#9a9fa6; --faint:#6d7279;
  --accent:#3fb8b0; --accent-strong:#5fd0c8; --accent-soft:#12302f; --accent-ink:#06201f;
  --peach:#2e221d; --lemon:#2b2817; --sky:#17232f; --mint:#162a20; --lilac:#221f2e;
  --info:#7aaee6; --info-soft:#17232f; --good:#5cc98c; --good-soft:#162a20; --warn:#e8a94a; --warn-soft:#2e2412; --bad:#f07a6f; --bad-soft:#331b19;
  --side:#131516; --side-text:#c9ccd0; --side-muted:#7c8188; --side-hover:#1d2022; --side-active:#22262a;
  --shadow:0 1px 2px rgba(0,0,0,.3); --shadow-lg:0 20px 50px rgba(0,0,0,.5); color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--canvas);color:var(--text);font:14px/1.5 var(--font-body);-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--font-display);text-wrap:balance;margin:0;color:var(--text);letter-spacing:-.015em}
h1{font-size:26px;font-weight:600}
h2{font-size:15.5px;font-weight:600}
h3{font-size:13.5px;font-weight:600}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.num,td.n,.kpi .v{font-variant-numeric:tabular-nums}
a{color:var(--accent)}
svg.ic{width:16px;height:16px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- login ---------- */
.login{min-height:100%;display:grid;grid-template-columns:minmax(300px,440px) 1fr;gap:0}
.login .brandside{margin:14px;border-radius:22px;background:linear-gradient(160deg,var(--accent) 0%,var(--accent-strong) 100%);color:#fff;padding:36px 32px;display:flex;flex-direction:column;gap:20px;position:relative;overflow:hidden}
.login .brandside:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-160px;bottom:-160px;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 65%)}
.login .brandside h1{color:#fff;font-size:30px;line-height:1.15}
.login .brandside p{color:rgba(255,255,255,.82);margin:0}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;font-size:18px;color:var(--text)}
.login .logo{color:#fff}
.logo .mark{width:30px;height:30px;border-radius:9px;background:var(--accent);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:700;letter-spacing:-.02em}
.login .logo .mark{background:#fff;color:var(--accent)}
.login .roles{padding:36px clamp(16px,4vw,56px);display:flex;flex-direction:column;gap:22px;overflow:auto}
.rolegrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.rolecard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;text-align:left;display:flex;flex-direction:column;gap:4px;box-shadow:var(--shadow);transition:transform .15s, border-color .15s}
.rolecard:hover{border-color:var(--accent);transform:translateY(-2px)}
.rolecard b{font-family:var(--font-display);font-size:15px;font-weight:600}
.rolecard span{color:var(--muted);font-size:12.5px}
.rolecard .fam{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--accent);font-weight:600}
.facts{display:grid;gap:10px;margin-top:auto;position:relative;z-index:1}
.facts div{background:rgba(255,255,255,.12);border-radius:10px;padding:8px 12px;color:#fff;font-size:13px}

/* ---------- shell: floating sidebar ---------- */
.shell{display:grid;grid-template-columns:auto 1fr;height:100%}
.side{background:var(--side);color:var(--side-text);display:flex;flex-direction:column;min-height:0;width:268px;margin:10px 0 10px 10px;border:1px solid var(--line);border-radius:18px;transition:width .18s}
.side .top{padding:14px 14px 10px;display:flex;flex-direction:column;gap:10px}
.side .brandrow{display:flex;align-items:center;justify-content:space-between;gap:8px}
.iconbtn{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;border:1px solid transparent;background:none;color:var(--muted)}
.iconbtn:hover{background:var(--side-hover);color:var(--text)}
.instpick{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:6px 8px}
.instpick .badge{width:26px;height:26px;border-radius:7px;display:grid;place-items:center;font-size:11px;font-weight:700;background:var(--accent-soft);color:var(--accent);flex:none}
.instpick select{border:0;background:none;outline:none;width:100%;font-weight:500;color:var(--text)}
.side nav{overflow:auto;padding:4px 10px 18px;flex:1}
.navgrp{margin-top:10px}
.navgrp>div.gh{font-size:11px;color:var(--side-muted);padding:6px 10px 4px;font-weight:500;display:flex;justify-content:space-between}
.navitem{display:flex;align-items:center;gap:10px;width:100%;background:none;border:0;color:var(--side-text);text-align:left;padding:6px 10px;border-radius:9px;font-size:13.2px;line-height:1.3}
.navitem:hover{background:var(--side-hover);color:var(--text)}
.navitem.on{background:var(--side-active);color:var(--text);font-weight:550;box-shadow:var(--shadow);border:1px solid var(--line)}
.navitem.on svg.ic{color:var(--accent)}
.navitem .lbl{flex:1;min-width:0}
.navitem .code{font-size:10.5px;color:var(--faint);font-family:var(--font-mono)}
.side .foot{padding:10px 14px;border-top:1px solid var(--line);display:flex;align-items:center;gap:8px}
.shell.collapsed .side{width:64px}
.shell.collapsed .side .lbl,.shell.collapsed .side .code,.shell.collapsed .side .gh,.shell.collapsed .side .instpick,.shell.collapsed .side .logo span:not(.mark),.shell.collapsed .side .foot .who-t{display:none}
.shell.collapsed .navitem{justify-content:center;padding:8px 0}
.shell.collapsed .side .brandrow{flex-direction:column}
.main{display:flex;flex-direction:column;min-width:0;min-height:0}
.topbar{display:flex;align-items:center;gap:10px;padding:12px 24px 6px;flex-wrap:wrap}
.cmdk{flex:1;min-width:180px;max-width:520px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:11px;padding:7px 10px;background:var(--surface);color:var(--muted);text-align:left;box-shadow:var(--shadow)}
.cmdk kbd{margin-left:auto;font-family:var(--font-mono);font-size:11px;border:1px solid var(--line);border-radius:6px;padding:1px 6px;background:var(--surface-2)}
.spacer{flex:1}
.who{display:flex;align-items:center;gap:8px;font-size:13px}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:600;font-size:11.5px;flex:none}
.content{overflow:auto;padding:14px clamp(16px,2.4vw,32px) 60px;flex:1}
.pagehead{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.pagehead p{margin:6px 0 0;color:var(--muted);max-width:68ch}
.crumb{font-size:12px;color:var(--muted);margin-bottom:6px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.crumb .codechip{font-family:var(--font-mono);font-size:11px;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:0 6px;color:var(--text)}
.usp{background:linear-gradient(90deg,var(--accent-soft),var(--surface) 70%);border:1px solid var(--line);color:var(--text);border-radius:var(--r);padding:10px 14px;margin-bottom:18px;font-size:13px;display:flex;gap:10px;align-items:center}
.usp b{color:var(--accent);font-size:11px;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;background:var(--surface);border:1px solid var(--line);border-radius:99px;padding:1px 8px}

/* ---------- building blocks ---------- */
.btn{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:7px 13px;font-weight:500;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;box-shadow:var(--shadow);transition:background .12s,border-color .12s}
.btn:hover{border-color:var(--line-strong);background:var(--surface-2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{background:var(--accent-strong);border-color:var(--accent-strong)}
.btn.info{background:var(--info);border-color:var(--info);color:#fff}
.btn.ghost{background:none;border-color:transparent;color:var(--accent);box-shadow:none}
.btn.sm{padding:4px 10px;font-size:12.5px;border-radius:8px}
.btn.danger{color:var(--bad)}
.btn[disabled]{opacity:.55;cursor:default}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.bento{display:grid;gap:16px;grid-template-columns:repeat(12,1fr)}
.bento>.s3{grid-column:span 3}.bento>.s4{grid-column:span 4}.bento>.s5{grid-column:span 5}.bento>.s6{grid-column:span 6}.bento>.s7{grid-column:span 7}.bento>.s8{grid-column:span 8}.bento>.s12{grid-column:span 12}
@media (max-width:1100px){.bento>[class*="s"]{grid-column:span 12}}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:18px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:flex;flex-direction:column;gap:2px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.kpi .l{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:6px}
.kpi .l:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--line-strong)}
.kpi .v{font-family:var(--font-display);font-size:26px;font-weight:600;letter-spacing:-.02em;line-height:1.25}
.kpi .s{font-size:12px;color:var(--muted)}
.kpi.alert .l:before{background:var(--bad)} .kpi.ok .l:before{background:var(--good)} .kpi.warn .l:before{background:var(--warn)}
.kpi.alert{background:linear-gradient(180deg,var(--bad-soft),var(--surface) 70%)}
.kpi.tint-peach{background:var(--peach)} .kpi.tint-lemon{background:var(--lemon)} .kpi.tint-sky{background:var(--sky)} .kpi.tint-mint{background:var(--mint)} .kpi.tint-lilac{background:var(--lilac)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;min-width:0;box-shadow:var(--shadow)}
.card>h2,.card>h3,.cardhead{margin-bottom:12px}
.cardhead{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.card.hero{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-strong) 100%);color:#fff;border-color:transparent}
.card.hero h2,.card.hero h3{color:#fff}.card.hero .muted{color:rgba(255,255,255,.8)}
.tabs{display:inline-flex;gap:2px;background:var(--surface-2);border:1px solid var(--line);border-radius:11px;padding:3px;margin-bottom:16px;overflow-x:auto;max-width:100%}
.tab{background:none;border:0;padding:6px 13px;border-radius:8px;color:var(--muted);font-weight:500;white-space:nowrap;font-size:13px}
.tab:hover{color:var(--text)}
.tab.on{color:var(--text);background:var(--surface);box-shadow:var(--shadow)}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);box-shadow:var(--shadow)}
.card .tablewrap{box-shadow:none}
table{border-collapse:collapse;width:100%;font-size:13px}
th{text-align:left;font-weight:500;color:var(--muted);font-size:12px;background:var(--surface-2);position:sticky;top:0;z-index:1}
th,td{padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
td.wrap{white-space:normal;min-width:220px}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--surface-2)}
tr.click{cursor:pointer}
td.n,th.n{text-align:right}
.pill{display:inline-flex;align-items:center;gap:5px;padding:1px 9px;border-radius:99px;font-size:11.5px;font-weight:500;background:var(--surface-2);color:var(--muted);border:1px solid var(--line)}
.pill:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.75}
.pill.good{background:var(--good-soft);color:var(--good);border-color:transparent}
.pill.warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}
.pill.bad{background:var(--bad-soft);color:var(--bad);border-color:transparent}
.pill.info{background:var(--info-soft);color:var(--info);border-color:transparent}
.pill.acc{background:var(--accent-soft);color:var(--accent);border-color:transparent}
.muted{color:var(--muted)}
.small{font-size:12px}
.bar{height:7px;background:var(--surface-2);border:1px solid var(--line);border-radius:99px;overflow:hidden;min-width:60px}
.bar>i{display:block;height:100%;background:var(--accent);border-radius:99px}
.bar.g>i{background:var(--good)} .bar.w>i{background:var(--warn)} .bar.b>i{background:var(--bad)}
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.toolbar input,.toolbar select,.field input,.field select,.field textarea{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:8px 11px}
.toolbar input:focus,.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:12px;color:var(--muted);font-weight:500}
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.list{display:flex;flex-direction:column;gap:6px}
.li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px solid var(--line)}
.li:last-child{border-bottom:0}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:6px;flex:none}
.dot.bad{background:var(--bad)} .dot.warn{background:var(--warn)} .dot.good{background:var(--good)}
.empty{padding:28px;text-align:center;color:var(--muted)}
.note{font-size:12px;color:var(--muted);margin-top:10px}

/* attendance grid */
.attgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.stu{border:1px solid var(--line);border-radius:12px;padding:9px;display:flex;gap:9px;align-items:center;background:var(--surface);text-align:left;box-shadow:var(--shadow);transition:transform .1s}
.stu:hover{transform:translateY(-1px)}
.stu.A{border-color:var(--bad);background:var(--bad-soft)}
.stu.L{border-color:var(--warn);background:var(--warn-soft)}
.stu small{display:block;color:var(--muted);font-size:11px}
.stu .st{margin-left:auto;font-weight:600;font-size:12px;font-family:var(--font-mono)}

/* timetable */
.tt{border-collapse:separate;border-spacing:5px;width:100%}
.tt th{background:none;position:static;text-align:center}
.tt td{border:1px solid var(--line);border-radius:10px;padding:7px 8px;white-space:normal;vertical-align:top;min-width:100px;background:var(--surface);font-size:12px}
.tt td b{display:block;font-size:12.5px;font-weight:600}
.tt td.brk{background:repeating-linear-gradient(-45deg,var(--surface-2),var(--surface-2) 6px,var(--surface) 6px,var(--surface) 12px);text-align:center;color:var(--muted);border-style:dashed}
.tt td.clash{border-color:var(--bad);background:var(--bad-soft)}
.tt td.sub{border-color:var(--warn);background:var(--warn-soft)}
.tt td.s-English{border-left:3px solid #6f8fd6}.tt td.s-Mathematics{border-left:3px solid #d08a3c}.tt td.s-Science{border-left:3px solid var(--accent)}.tt td.s-Tamil,.tt td.s-Hindi{border-left:3px solid #b07cc6}.tt td.s-Social{border-left:3px solid #6aa96f}

/* kanban */
.kanban{display:grid;grid-template-columns:repeat(6,minmax(200px,1fr));gap:12px;overflow-x:auto;padding-bottom:6px}
.col{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r);padding:10px;display:flex;flex-direction:column;gap:8px;min-height:200px}
.col h3{display:flex;justify-content:space-between;align-items:center;font-size:13px;padding:2px 4px}
.lead{background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:10px;font-size:12.5px;display:flex;flex-direction:column;gap:5px;box-shadow:var(--shadow)}
.lead .row{gap:6px}

/* modal / drawer / toast / palette */
.scrim{position:fixed;inset:0;background:rgba(18,20,22,.32);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal{background:var(--surface);border-radius:18px;max-width:640px;width:100%;max-height:90%;overflow:auto;padding:20px 22px;display:flex;flex-direction:column;gap:14px;border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.modal.wide{max-width:900px}
.modal .foot{display:flex;justify-content:flex-end;gap:8px}
.drawer{position:fixed;top:10px;right:10px;bottom:10px;width:min(560px,calc(100% - 20px));background:var(--surface);z-index:40;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column}
.drawer .dh{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.drawer .db{padding:16px 18px;overflow:auto;flex:1;display:flex;flex-direction:column;gap:14px}
.toasts{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:60;align-items:center}
.toast{background:var(--text);color:var(--surface);padding:10px 16px;border-radius:12px;font-size:13px;box-shadow:var(--shadow-lg);max-width:440px;display:flex;gap:8px;align-items:center}
.toast:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}
.palette{align-items:flex-start;padding-top:12vh}
.palette .modal{padding:0;gap:0;max-width:620px}
.palette input{border:0;border-bottom:1px solid var(--line);padding:16px 18px;font-size:16px;outline:none;background:none;width:100%}
.palette .res{max-height:52vh;overflow:auto;padding:6px}
.palette .res .sec{font-size:11px;color:var(--muted);padding:8px 10px 4px}
.palette .res button{display:flex;gap:10px;align-items:center;width:100%;text-align:left;border:0;background:none;padding:8px 10px;border-radius:9px}
.palette .res button:hover,.palette .res button.sel{background:var(--accent-soft)}
.palette .res .meta{margin-left:auto;font-size:11.5px;color:var(--muted)}

/* chat */
.chat{display:flex;flex-direction:column;gap:10px}
.msg{max-width:85%;padding:10px 13px;border-radius:14px;font-size:13.5px}
.msg.me{align-self:flex-end;background:var(--accent);color:var(--accent-ink);border-bottom-right-radius:4px}
.msg.ai{align-self:flex-start;background:var(--surface-2);border:1px solid var(--line);border-bottom-left-radius:4px}
.msg .src{font-size:11px;color:var(--muted);margin-top:4px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);border-radius:99px;padding:5px 11px;font-size:12.5px;background:var(--surface)}
.chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.card.hero .chip{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.25);color:#fff}

/* report card */
.rc{border:1px solid var(--line);border-radius:var(--r);padding:20px;background:var(--surface);box-shadow:var(--shadow)}
.rc .rch{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:12px;gap:12px}
.levels{display:flex;gap:4px;flex-wrap:wrap}
.lv{font-size:11.5px;padding:2px 9px;border-radius:99px;background:var(--surface-2);border:1px solid var(--line)}
.lv.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}

/* switch */
.switch{position:relative;width:36px;height:20px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch span{position:absolute;inset:0;background:var(--line-strong);border-radius:99px;transition:.15s}
.switch span:before{content:"";position:absolute;width:16px;height:16px;left:2px;top:2px;background:#fff;border-radius:50%;transition:.15s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.switch input:checked+span{background:var(--accent)}
.switch input:checked+span:before{transform:translateX(16px)}
.switch input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}

.timeline{border-left:2px solid var(--line);margin-left:6px;padding-left:16px;display:flex;flex-direction:column;gap:14px}
.timeline .t{position:relative}
.timeline .t:before{content:"";position:absolute;left:-22px;top:5px;width:10px;height:10px;border-radius:50%;background:var(--accent);border:2px solid var(--surface)}
.timeline .t time{font-size:11.5px;color:var(--muted);font-family:var(--font-mono)}

.menu-toggle{display:none}
@media (max-width:860px){
  .login{grid-template-columns:1fr}
  .login .brandside .facts{display:none}
  .shell{grid-template-columns:1fr}
  .side{position:fixed;inset:0 auto 0 0;margin:8px;z-index:45;transform:translateX(-110%);transition:transform .2s;box-shadow:var(--shadow-lg)}
  .side.open{transform:none}
  .menu-toggle{display:inline-grid}
  .topbar{padding:10px 16px 4px}
  .who .who-t{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- production app additions ---------- */
.auth{min-height:100%;display:grid;grid-template-columns:minmax(300px,460px) 1fr}
.auth .panel{display:flex;align-items:center;justify-content:center;padding:32px 20px}
.auth form{width:100%;max-width:380px;display:flex;flex-direction:column;gap:14px}
.auth .seg{display:flex;background:var(--surface-2);border:1px solid var(--line);border-radius:11px;padding:3px}
.auth .seg button{flex:1;border:0;background:none;padding:7px;border-radius:8px;color:var(--muted);font-weight:500}
.auth .seg button.on{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}
.field .err{color:var(--bad);font-size:12px}
.field.has-err input,.field.has-err select,.field.has-err textarea{border-color:var(--bad)}
.formerr{background:var(--bad-soft);color:var(--bad);border-radius:10px;padding:8px 12px;font-size:13px}
.devnote{background:var(--lemon);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:12.5px}
.loading{padding:40px;text-align:center;color:var(--muted)}
.ttedit td{cursor:pointer}
.ttedit td:hover{border-color:var(--accent)}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal .d{border:1px solid var(--line);border-radius:10px;padding:6px;min-height:54px;background:var(--surface);font-size:12px}
.cal .d.A{background:var(--bad-soft);border-color:transparent}.cal .d.P{background:var(--good-soft);border-color:transparent}.cal .d.L{background:var(--warn-soft);border-color:transparent}.cal .d.H{background:var(--surface-2)}
.cal .h{font-size:11px;color:var(--muted);text-align:center}
.childcard{display:flex;gap:12px;align-items:center}
.receipt{max-width:560px;margin:auto}
.mono{font-family:var(--font-mono);font-size:12.5px}
.linklike{background:none;border:0;color:var(--accent);padding:0;font:inherit;cursor:pointer;text-decoration:underline}
@media (max-width:860px){.auth{grid-template-columns:1fr}.auth .brandside{display:none}}
@media print{.side,.topbar,.foot,.btn{display:none!important}.content{padding:0}body{background:#fff}}
#app{height:100%}

/* ---------- Release 2 ---------- */
#printArea{display:none}
@media print{body.printing>*:not(#printArea){display:none!important}body.printing #printArea{display:block}#printArea .doc{box-shadow:none;border:0;padding:0}}
.doc{background:#fff;color:#1d1d1b;border:1px solid var(--line);border-radius:14px;padding:28px 30px;font-size:13px;line-height:1.5;box-shadow:var(--shadow)}
.doc h1{font-size:20px;margin:0;color:#1d1d1b}.doc h2{font-size:14px;margin:18px 0 8px;color:#1d1d1b;text-transform:uppercase;letter-spacing:.06em}
.doc .dhd{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;border-bottom:2px solid #0d6e6e;padding-bottom:12px;margin-bottom:14px}
.doc .dhd .crest{width:44px;height:44px;border-radius:12px;background:#0d6e6e;color:#fff;display:grid;place-items:center;font-weight:700}
.doc table{width:100%;border-collapse:collapse;margin:4px 0}.doc th,.doc td{border:1px solid #d9d6cf;padding:6px 8px;text-align:left;font-size:12.5px}.doc th{background:#f4f2ed;font-weight:600}
.doc td.n,.doc th.n{text-align:right;font-variant-numeric:tabular-nums}
.doc .meta{display:grid;grid-template-columns:repeat(2,1fr);gap:4px 24px;margin-bottom:6px}.doc .meta div span{color:#6b6862}
.doc .sig{display:flex;justify-content:space-between;margin-top:40px;gap:20px}.doc .sig div{border-top:1px solid #999;padding-top:4px;min-width:150px;text-align:center;font-size:12px;color:#555}
.doc .verify{margin-top:18px;padding:10px 12px;border:1px dashed #0d6e6e;border-radius:10px;font-size:12px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.doc .stamp{display:inline-block;border:2px solid #b42318;color:#b42318;padding:2px 10px;border-radius:6px;font-weight:700;transform:rotate(-4deg)}
.doc .big{font-size:15px;line-height:1.8}
.hpcgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.hpcbox{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--surface-2)}
.rating{display:flex;gap:4px;flex-wrap:wrap;margin:6px 0}.rating button{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:3px 8px;font-size:12px}.rating button.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.marks td input[type=number]{width:84px;border:1px solid var(--line);border-radius:8px;padding:5px 8px;background:var(--surface);text-align:right}
.marks td input.bad{border-color:var(--bad);background:var(--bad-soft)}
.qcard{border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:var(--surface);margin-bottom:10px}
.qcard label{display:flex;gap:10px;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:10px;margin-top:6px;cursor:pointer}
.qcard label:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.timer{font-family:var(--font-mono);font-weight:600;padding:4px 10px;border-radius:99px;background:var(--warn-soft);color:var(--warn)}
.chat{display:flex;flex-direction:column;gap:12px}
.bubble{max-width:820px;border-radius:16px;padding:12px 14px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow)}
.bubble.me{align-self:flex-end;background:var(--accent);color:var(--accent-ink);border-color:var(--accent);max-width:560px}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:var(--surface);border-radius:99px;padding:6px 12px;font-size:12.5px;cursor:pointer}.chip:hover{border-color:var(--accent);color:var(--accent)}
.diary td select,.diary td input{border:1px solid var(--line);border-radius:8px;padding:4px 6px;background:var(--surface);max-width:150px}
.alertline{display:flex;gap:8px;align-items:flex-start;padding:8px 10px;border-radius:10px;background:var(--bad-soft);color:var(--bad);font-size:12.5px;margin:4px 0}
.alertline.warn{background:var(--warn-soft);color:var(--warn)}
.stat2{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid var(--line)}.stat2:last-child{border:0}
input[type=radio],input[type=checkbox]{accent-color:var(--accent)}
.dot.off{background:var(--line)}
/* Brand logo (wordmark on a white chip so it reads on teal and dark backgrounds) */
.brandchip{display:inline-flex;align-items:center;background:#fff;border-radius:10px;padding:6px 10px;line-height:0}
.brandchip img{display:block;width:auto}
.brandchip .wm{height:24px}
.brandchip .mk{display:none;height:28px}
.logo.big .brandchip{padding:10px 14px;border-radius:12px}
.logo.big .brandchip .wm{height:34px}
.shell.collapsed .side .brandchip{padding:4px}
.shell.collapsed .side .brandchip .wm{display:none}
.shell.collapsed .side .brandchip .mk{display:block}