/* KSN Connext — design tokens ตามแบบ EduNexus (ปรับสีแบรนด์เป็น KSN) */
:root{
  color-scheme:light;
  --brand:#2b3aa8; --brand-2:#4a5fe0; --ksn-red:#d92b27;
  --brand-soft:color-mix(in srgb,var(--brand) 10%,white);
  --brand-ink:color-mix(in srgb,var(--brand) 80%,black);
  --grad-brand:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%);
  --bg:#f4f7fc; --bg-2:#eef1f8; --surface:#fff; --surface-2:#f8fafc; --surface-3:#f1f5f9;
  --line:#e8edf5; --line-2:#dbe3ee; --text:#0f172a; --text-2:#334155; --muted:#64748b; --muted-2:#94a3b8;
  --indigo:#4f46e5;--indigo-soft:#eef0ff;--violet:#7c3aed;--violet-soft:#f3edff;--purple:#9333ea;--purple-soft:#f6edff;
  --fuchsia:#c026d3;--fuchsia-soft:#fbeafe;--pink:#ec4899;--pink-soft:#fdebf4;--rose:#f43f5e;--rose-soft:#ffe9ec;
  --red:#ef4444;--red-soft:#fee9e9;--orange:#f97316;--orange-soft:#fff0e5;--amber:#f59e0b;--amber-soft:#fff5dc;
  --green:#22c55e;--green-soft:#e5f9ec;--emerald:#10b981;--emerald-soft:#e2f8f0;--teal:#14b8a6;--teal-soft:#e0f7f4;
  --cyan:#06b6d4;--cyan-soft:#e0f7fb;--sky:#0ea5e9;--sky-soft:#e3f4fd;--blue:#3b82f6;--blue-soft:#e8f0fe;--slate:#64748b;--slate-soft:#eef2f6;
  --r-xs:6px;--r-sm:10px;--r:14px;--r-lg:20px;--r-xl:26px;--r-full:999px;
  --sh-xs:0 1px 2px rgba(15,23,42,.06);
  --sh:0 1px 2px rgba(15,23,42,.03),0 6px 20px -12px rgba(30,64,120,.14);
  --sh-lg:0 2px 6px rgba(15,23,42,.05),0 22px 48px -18px rgba(15,23,42,.22);
  --sh-xl:0 30px 80px -20px rgba(15,23,42,.35);
  --sh-brand:0 10px 24px -10px color-mix(in srgb,var(--brand) 70%,transparent);
  --ring:0 0 0 4px color-mix(in srgb,var(--brand) 18%,transparent);
  --font:'Anuphan','Noto Sans Thai',system-ui,-apple-system,'Segoe UI',sans-serif;
  --side-w:252px; --top-h:66px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14.5px;line-height:1.55;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
a{color:inherit;text-decoration:none}
.hidden{display:none!important}
i.ph,i[class^="ph-"],i[class*=" ph-"]{line-height:1}

/* tone helper: ใส่ class t-xxx ให้ได้ --tone / --tone-soft */
.t-brand{--tone:var(--brand);--tone-soft:var(--brand-soft)}
.t-indigo{--tone:var(--indigo);--tone-soft:var(--indigo-soft)} .t-violet{--tone:var(--violet);--tone-soft:var(--violet-soft)}
.t-purple{--tone:var(--purple);--tone-soft:var(--purple-soft)} .t-fuchsia{--tone:var(--fuchsia);--tone-soft:var(--fuchsia-soft)}
.t-pink{--tone:var(--pink);--tone-soft:var(--pink-soft)} .t-rose{--tone:var(--rose);--tone-soft:var(--rose-soft)}
.t-red{--tone:var(--red);--tone-soft:var(--red-soft)} .t-orange{--tone:var(--orange);--tone-soft:var(--orange-soft)}
.t-amber{--tone:var(--amber);--tone-soft:var(--amber-soft)} .t-green{--tone:var(--green);--tone-soft:var(--green-soft)}
.t-emerald{--tone:var(--emerald);--tone-soft:var(--emerald-soft)} .t-teal{--tone:var(--teal);--tone-soft:var(--teal-soft)}
.t-cyan{--tone:var(--cyan);--tone-soft:var(--cyan-soft)} .t-sky{--tone:var(--sky);--tone-soft:var(--sky-soft)}
.t-blue{--tone:var(--blue);--tone-soft:var(--blue-soft)} .t-slate{--tone:var(--slate);--tone-soft:var(--slate-soft)}

/* ═════════ LOGIN ═════════ */
.login{display:grid;grid-template-columns:1.15fr 1fr;min-height:100vh}
.login-hero{position:relative;overflow:hidden;color:#fff;padding:34px 44px;display:flex;flex-direction:column;
  background:radial-gradient(1200px 500px at 90% -10%,rgba(255,255,255,.18),transparent 60%),linear-gradient(150deg,#1b2580 0%,#2b3aa8 45%,#4a5fe0 100%)}
.login-hero::after{content:"";position:absolute;right:-120px;bottom:-140px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(217,43,39,.35),transparent 65%)}
.hero-brand{display:flex;align-items:center;gap:12px;position:relative;z-index:1}
.hero-brand img{width:54px;height:54px;border-radius:14px;background:#fff;padding:5px;object-fit:contain}
.hero-brand b{display:block;font-size:17px} .hero-brand small{opacity:.8;font-size:12.5px}
.hero-body{margin-top:auto;position:relative;z-index:1;max-width:560px}
.hero-chip{display:inline-flex;gap:8px;align-items:center;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);padding:6px 12px;border-radius:var(--r-full);font-size:12.5px;backdrop-filter:blur(6px)}
.hero-body h1{font-size:38px;line-height:1.25;margin:16px 0 10px;font-weight:700}
.hero-body p{opacity:.85;margin:0 0 22px}
.hero-feats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:26px}
.hero-feats div{display:flex;gap:10px;align-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:10px 12px;font-size:13.5px}
.hero-feats i{font-size:19px}
.hero-stats{display:flex;gap:12px}
.hero-stats div{flex:1;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:14px 16px}
.hero-stats i{font-size:20px;opacity:.9} .hero-stats b{display:block;font-size:30px;line-height:1.1;margin-top:6px} .hero-stats small{opacity:.8}
.hero-dots{display:flex;gap:6px;margin-top:22px;position:relative;z-index:1}.hero-dots span{width:8px;height:8px;border-radius:9px;background:rgba(255,255,255,.4)}.hero-dots span:first-child{width:22px;background:#fff}

.login-panel{background:var(--surface);display:flex;flex-direction:column;padding:26px 44px}
.lp-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px}
.lang-sw{display:flex;background:var(--surface-3);border-radius:10px;padding:3px}
.lang-sw button{padding:4px 10px;border-radius:8px;font-size:12px;font-weight:600;color:var(--muted)}
.lang-sw button.on{background:var(--brand);color:#fff}
.lp-box{max-width:440px;width:100%;margin:auto}
.lp-logo{width:62px;height:62px;border-radius:16px;box-shadow:var(--sh-lg);background:#fff;padding:6px;object-fit:contain}
.lp-box h2{margin:14px 0 2px;font-size:26px}
.lp-box .sub{color:var(--muted);margin:0 0 18px;font-size:13.5px}
.seg{display:grid;grid-template-columns:repeat(2,1fr);background:var(--surface-3);border-radius:12px;padding:4px;margin-bottom:16px}
.seg button{padding:8px;border-radius:9px;font-size:13.5px;color:var(--muted);display:flex;gap:6px;justify-content:center;align-items:center}
.seg button.on{background:#fff;color:var(--text);box-shadow:var(--sh-xs);font-weight:600}
.field{margin-bottom:12px}
.field label{display:flex;justify-content:space-between;font-size:13px;font-weight:600;margin-bottom:6px}
.field label a{color:var(--brand);font-weight:500}
.inp{display:flex;align-items:center;gap:8px;border:1px solid var(--line-2);border-radius:12px;padding:0 12px;background:#fff;transition:.15s}
.inp:focus-within{border-color:var(--brand);box-shadow:var(--ring)}
.inp i{color:var(--muted-2);font-size:18px}
.inp input,.inp select,.inp textarea{flex:1;border:0;outline:0;padding:11px 0;background:transparent;min-width:0}
.row-between{display:flex;justify-content:space-between;align-items:center}
.switch{display:inline-flex;gap:8px;align-items:center;font-size:13px;color:var(--text-2);cursor:pointer}
.switch input{display:none}
.switch span{width:34px;height:20px;border-radius:20px;background:var(--line-2);position:relative;transition:.2s}
.switch span::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.2s;box-shadow:var(--sh-xs)}
.switch input:checked+span{background:var(--brand)} .switch input:checked+span::after{left:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 16px;border-radius:12px;font-weight:600;font-size:14px;transition:.15s;white-space:nowrap}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-brand)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-soft{background:var(--brand-soft);color:var(--brand)}
.btn-ghost{background:var(--surface);border:1px solid var(--line-2);color:var(--text-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-danger{background:var(--rose-soft);color:var(--rose)}
.btn-block{width:100%;padding:12px}
.btn-sm{padding:6px 11px;font-size:13px;border-radius:10px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}
.demo-title{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12.5px;margin:18px 0 10px}
.demo-title::before,.demo-title::after{content:"";flex:1;height:1px;background:var(--line)}
.demo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.demo-btn{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:12px;padding:8px 10px;font-size:12.5px;text-align:left;background:#fff;transition:.15s}
.demo-btn:hover{border-color:var(--tone);background:var(--tone-soft);transform:translateY(-1px)}
.demo-btn i{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:var(--tone-soft);color:var(--tone);font-size:16px;flex:none}
.lp-foot{text-align:center;color:var(--muted-2);font-size:12px;margin-top:18px}

/* ═════════ APP SHELL ═════════ */
.app{display:flex;min-height:100vh}
.side{width:var(--side-w);flex:none;background:var(--surface);border-right:1px solid var(--line);position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:40;transition:transform .25s}
.side-brand{display:flex;gap:10px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);min-height:var(--top-h)}
.side-brand img{width:40px;height:40px;object-fit:contain;border-radius:10px;background:#fff;box-shadow:var(--sh-xs);padding:2px}
.side-brand b{display:block;font-size:14px;line-height:1.2} .side-brand small{display:block;color:var(--brand);font-size:11.5px;font-weight:600}
.side-brand em{display:block;color:var(--muted);font-size:10.5px;font-style:normal;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:170px}
.nav{flex:1;overflow-y:auto;padding:10px 10px 6px}
.nav::-webkit-scrollbar{width:6px}.nav::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:6px}
.nav-group{margin-bottom:2px}
.nav-head{display:flex;align-items:center;gap:11px;width:100%;padding:9px 11px;border-radius:11px;color:var(--text-2);font-size:14px;transition:.15s;text-align:left}
.nav-head:hover{background:var(--surface-3)}
.nav-head>i:first-child{font-size:19px;color:var(--muted)}
.nav-head span{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-head .chev{font-size:13px;color:var(--muted-2);transition:.2s}
.nav-group.open>.nav-head{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-group.open>.nav-head>i:first-child{color:var(--brand)}
.nav-group.open .chev{transform:rotate(90deg)}
.nav-head.active{background:var(--grad-brand);color:#fff;font-weight:600;box-shadow:0 8px 18px -10px color-mix(in srgb,var(--brand) 80%,transparent)}
.nav-head.active>i:first-child{color:#fff}
.nav-sub{display:none;padding:4px 0 6px 14px}
.nav-group.open .nav-sub{display:block}
.nav-sub a{display:flex;align-items:center;gap:10px;padding:7px 10px 7px 14px;border-radius:10px;font-size:13.5px;color:var(--text-2);position:relative}
.nav-sub a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--line-2);flex:none}
.nav-sub a:hover{background:var(--surface-3)}
.nav-sub a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-sub a.active::before{background:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 20%,transparent)}
.nav-sub a span{flex:1}
.badge{flex:none!important;min-width:20px;height:20px;padding:0 6px;border-radius:20px;background:var(--red);color:#fff;font-size:11px;font-weight:700;display:inline-grid;place-items:center;line-height:1}
.side-foot{padding:10px 14px 12px;border-top:1px solid var(--line)}
.side-foot b{color:var(--brand);font-size:13px;display:block;line-height:1.25} .side-foot small{color:var(--ksn-red);font-weight:700;font-size:13px}
.side-foot svg{width:100%;height:auto;display:block;margin-top:4px}

.main{flex:1;margin-left:var(--side-w);min-width:0;display:flex;flex-direction:column}
.top{height:var(--top-h);position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;padding:0 22px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.icon-btn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:20px;color:var(--text-2);position:relative;transition:.15s}
.icon-btn:hover{background:var(--surface-3);color:var(--brand)}
.icon-btn .dot{position:absolute;top:6px;right:6px;min-width:17px;height:17px;border-radius:17px;background:var(--red);color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center;padding:0 4px;border:2px solid #fff}
.search{display:flex;align-items:center;gap:8px;background:var(--surface-3);border-radius:13px;padding:0 8px 0 12px;width:min(380px,40vw);height:40px;color:var(--muted);cursor:text}
.search span{flex:1;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kbd{font-size:11px;background:#fff;border:1px solid var(--line-2);border-radius:6px;padding:2px 6px;color:var(--muted)}
.top-spacer{flex:1}
.date-chip{display:flex;align-items:center;gap:8px;border:1px solid var(--line-2);border-radius:12px;padding:0 12px;height:40px;font-size:13px;color:var(--text-2)}
.date-chip i{color:var(--brand);font-size:18px}
.lang-btn{display:flex;align-items:center;gap:6px;font-weight:600;font-size:13px;padding:0 10px;height:40px;border-radius:12px;color:var(--text-2)}
.lang-btn:hover{background:var(--surface-3)}
.vsep{width:1px;height:26px;background:var(--line)}
.me-btn{display:flex;align-items:center;gap:10px;padding:4px 6px 4px 4px;border-radius:14px}
.me-btn:hover{background:var(--surface-3)}
.me-btn .who{text-align:left;line-height:1.2} .me-btn .who b{font-size:13px;display:block} .me-btn .who small{font-size:11.5px;color:var(--muted)}
.av{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:13px;color:#fff;flex:none;background:linear-gradient(135deg,var(--tone,var(--violet)),color-mix(in srgb,var(--tone,var(--violet)) 60%,#fff))}
.av.sm{width:30px;height:30px;font-size:11px} .av.xs{width:22px;height:22px;font-size:9px;border:2px solid #fff}
.av.lg{width:64px;height:64px;font-size:20px}

.content{padding:22px 26px 40px;flex:1;min-width:0}
.crumb{display:flex;gap:6px;align-items:center;color:var(--muted);font-size:12.5px;margin-bottom:8px}
.crumb i{font-size:13px} .crumb a:hover{color:var(--brand)}
.page-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px}
.page-ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:24px;color:#fff;background:linear-gradient(135deg,var(--tone,var(--brand)),color-mix(in srgb,var(--tone,var(--brand)) 65%,#fff));box-shadow:0 10px 22px -12px var(--tone,var(--brand));flex:none}
.page-head h1{margin:0;font-size:24px;line-height:1.3}
.page-head p{margin:4px 0 0;color:var(--muted);font-size:13.5px}
.page-head .actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}

.card{background:var(--surface);border-radius:18px;box-shadow:var(--sh);border:1px solid color-mix(in srgb,var(--line) 70%,transparent)}
.card-pad{padding:18px 20px}
.card-h{display:flex;align-items:center;gap:10px;padding:16px 20px 0}
.card-h h3{margin:0;font-size:16px}
.card-h .muted{font-size:12.5px}
.card-h .r{margin-left:auto}
.muted{color:var(--muted)}
.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))}
.g-2-1{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
.mb{margin-bottom:16px}

.kpi{display:flex;align-items:center;gap:16px;padding:18px 20px}
.kpi-ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:27px;color:#fff;flex:none;background:linear-gradient(135deg,var(--tone),color-mix(in srgb,var(--tone) 62%,#fff));box-shadow:0 12px 22px -14px var(--tone)}
.kpi small{color:var(--text-2);font-weight:600;font-size:13px}
.kpi b{display:block;font-size:28px;line-height:1.2;letter-spacing:-.5px}
.kpi b em{font-style:normal;font-size:14px;color:var(--muted);font-weight:500;margin-left:4px}
.kpi .delta{font-size:12px;color:var(--muted)} .up{color:var(--emerald)!important} .down{color:var(--rose)!important}
.kpi .pill{margin-top:4px}

.welcome{position:relative;overflow:hidden;padding:22px 26px;border-radius:20px;color:var(--text);background:linear-gradient(120deg,#eaf0ff 0%,#f5f8ff 55%,#fff3f2 100%);border:1px solid #e3e9fb;margin-bottom:16px}
.welcome h2{margin:6px 0 2px;font-size:22px;color:var(--brand-ink)} .welcome p{margin:0;color:var(--text-2);font-size:13.5px}
.welcome .tag{display:inline-flex;align-items:center;gap:6px;background:#fff;border-radius:10px;padding:4px 10px;font-size:12px;color:var(--brand);font-weight:600;box-shadow:var(--sh-xs)}
.welcome .clock{position:absolute;right:22px;bottom:18px;background:rgba(255,255,255,.85);border-radius:12px;padding:6px 12px;font-size:12px;box-shadow:var(--sh-xs);display:flex;gap:6px;align-items:center}
.welcome .clock i{color:var(--emerald)}
.welcome svg.deco{position:absolute;right:170px;top:10px;height:92px;opacity:.95}

/* toolbar + tabs + table */
.toolbar{display:flex;gap:10px;align-items:center;padding:16px 18px 10px;flex-wrap:wrap}
.toolbar .inp{flex:1;max-width:360px}
.toolbar .inp input{padding:9px 0}
.toolbar select{border:1px solid var(--line-2);border-radius:12px;padding:9px 12px;background:#fff;outline:0}
.chk{display:inline-flex;gap:8px;align-items:center;font-size:13px;color:var(--text-2);margin-left:auto}
.tabs{display:flex;gap:8px;padding:4px 18px 14px;flex-wrap:wrap}
.tab{padding:7px 13px;border-radius:var(--r-full);border:1px solid var(--line-2);font-size:13px;font-weight:600;color:var(--text-2);background:#fff;display:inline-flex;gap:6px;align-items:center}
.tab em{font-style:normal;color:var(--muted);font-weight:500}
.tab.on{background:#0f172a;border-color:#0f172a;color:#fff}.tab.on em{color:#cbd5e1}
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;background:var(--surface-2);padding:11px 14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr.click{cursor:pointer}.tbl tr.click:hover td{background:#fafcff}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl .id{font-weight:700;white-space:nowrap}
.who-cell{display:flex;gap:10px;align-items:center}.who-cell b{display:block;font-size:13.5px;font-weight:600}.who-cell small{color:var(--muted);font-size:12px}
.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:var(--r-full);font-size:12px;font-weight:600;background:var(--tone-soft);color:color-mix(in srgb,var(--tone) 85%,black);white-space:nowrap}
.pill i{font-size:13px}
.empty{padding:40px;text-align:center;color:var(--muted)}
.empty i{font-size:40px;color:var(--muted-2);display:block;margin-bottom:8px}
.pager{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;color:var(--muted);font-size:13px}
.note{display:flex;gap:10px;align-items:flex-start;background:var(--amber-soft);border:1px solid #fde7a6;color:#7c4a03;border-radius:14px;padding:12px 14px;font-size:13px}
.note i{font-size:18px;color:var(--amber);flex:none;margin-top:1px}
.note.info{background:var(--blue-soft);border-color:#cfe0fd;color:#1e3a8a}.note.info i{color:var(--blue)}

/* bars / charts */
.bars{display:flex;flex-direction:column;gap:10px;padding:16px 20px 20px}
.bar-row{display:grid;grid-template-columns:150px 1fr 56px;gap:10px;align-items:center;font-size:13px}
.bar-row .track{height:10px;background:var(--surface-3);border-radius:10px;overflow:hidden}
.bar-row .fill{height:100%;border-radius:10px;background:var(--grad-brand)}
.bar-row span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chart svg{width:100%;height:auto;display:block}
.legend{display:flex;flex-direction:column;gap:8px;font-size:13px}
.legend div{display:flex;align-items:center;gap:8px;white-space:nowrap}.legend i{width:10px;height:10px;border-radius:3px;display:inline-block}.legend b{margin-left:auto}
.donut-wrap{display:flex;gap:18px;align-items:center;padding:14px 20px 20px}
.donut-wrap svg{width:150px;height:150px;flex:none}

/* list items */
.list{padding:8px 12px 14px}
.li{display:flex;gap:12px;align-items:center;padding:10px 8px;border-radius:12px}
.li:hover{background:var(--surface-2)}
.li-ic{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:19px;background:var(--tone-soft);color:var(--tone);flex:none}
.li b{display:block;font-size:13.5px;font-weight:600}.li small{color:var(--muted);font-size:12px}
.li .r{margin-left:auto;text-align:right;font-size:12px;color:var(--muted);white-space:nowrap}

/* stepper */
.stepper{display:flex;gap:0;overflow-x:auto;padding:4px 0 8px}
.step{flex:1;min-width:66px;text-align:center;position:relative;font-size:11px;line-height:1.3;color:var(--muted)}
.step::before{content:"";position:absolute;top:15px;left:-50%;width:100%;height:3px;background:var(--line-2);z-index:0}
.step:first-child::before{display:none}
.step .c{width:32px;height:32px;border-radius:50%;margin:0 auto 6px;display:grid;place-items:center;background:#fff;border:2px solid var(--line-2);position:relative;z-index:1;font-weight:700;font-size:12px}
.step.done .c{background:var(--emerald);border-color:var(--emerald);color:#fff}
.step.done::before,.step.cur::before{background:var(--emerald)}
.step.cur .c{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--ring)}
.step.cur{color:var(--brand);font-weight:700}

/* modal / drawer */
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);backdrop-filter:blur(3px);z-index:80;display:flex;align-items:center;justify-content:center;padding:18px;animation:fade .15s}
@keyframes fade{from{opacity:0}}
.modal{background:#fff;border-radius:22px;box-shadow:var(--sh-xl);width:min(760px,100%);max-height:92vh;display:flex;flex-direction:column;animation:pop .18s}
@keyframes pop{from{transform:translateY(10px) scale(.98);opacity:0}}
.modal-h{display:flex;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line)}
.modal-h h3{margin:0;font-size:18px}.modal-h .x{margin-left:auto}
.modal-b{padding:18px 22px;overflow-y:auto}
.modal-f{padding:14px 22px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.kv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px;margin:14px 0}
.kv div small{display:block;color:var(--muted);font-size:12px}.kv div b{font-weight:600;font-size:14px}
.timeline{border-left:2px solid var(--line);margin:8px 0 0 8px;padding-left:18px}
.timeline div{position:relative;padding-bottom:12px;font-size:13px}
.timeline div::before{content:"";position:absolute;left:-24px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--emerald);border:2px solid #fff;box-shadow:0 0 0 2px var(--emerald-soft)}
.timeline small{color:var(--muted)}

/* dropdown */
.dd{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border-radius:16px;box-shadow:var(--sh-lg);border:1px solid var(--line);min-width:280px;z-index:60;padding:8px;animation:pop .15s}
.dd-h{padding:8px 10px;font-weight:700;font-size:14px;display:flex;justify-content:space-between;align-items:center}
.dd a,.dd-i{display:flex;gap:10px;align-items:center;width:100%;padding:9px 10px;border-radius:10px;font-size:13.5px;text-align:left}
.dd a:hover,.dd-i:hover{background:var(--surface-3)}
.dd .sep{height:1px;background:var(--line);margin:6px 0}
.rel{position:relative}

/* command palette */
.cmdk{width:min(620px,100%);background:#fff;border-radius:20px;box-shadow:var(--sh-xl);overflow:hidden;align-self:flex-start;margin-top:10vh;animation:pop .15s}
.cmdk .inp{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:4px 18px}
.cmdk .inp input{font-size:16px;padding:14px 0}
.cmdk-list{max-height:52vh;overflow-y:auto;padding:8px}
.cmdk-list a{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:12px;font-size:14px}
.cmdk-list a.sel,.cmdk-list a:hover{background:var(--brand-soft);color:var(--brand)}
.cmdk-list a small{margin-left:auto;color:var(--muted);font-size:12px}
.cmdk-list .grp{font-size:11.5px;color:var(--muted);padding:8px 12px 4px;font-weight:600}

/* toast */
.toasts{position:fixed;right:20px;bottom:20px;z-index:100;display:flex;flex-direction:column;gap:8px}
.toast{background:#0f172a;color:#fff;border-radius:14px;padding:12px 16px;font-size:13.5px;box-shadow:var(--sh-lg);display:flex;gap:10px;align-items:center;animation:pop .2s;max-width:360px}
.toast i{font-size:18px;color:#4ade80}

/* forms */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px}
.form-grid .full{grid-column:1/-1}
.form-grid label{font-size:13px;font-weight:600;display:block;margin-bottom:6px}
.inp textarea{resize:vertical;min-height:70px}

/* org chart */
.org{display:flex;flex-direction:column;align-items:center;gap:0;padding:20px;overflow-x:auto}
.org-node{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 16px;box-shadow:var(--sh);text-align:center;min-width:170px;position:relative}
.org-node .av{margin:0 auto 6px}
.org-node b{display:block;font-size:13.5px}.org-node small{color:var(--muted);font-size:12px}
.org-row{display:flex;gap:18px;justify-content:center;position:relative;padding-top:26px}
.org-row::before{content:"";position:absolute;top:0;left:50%;height:26px;width:2px;background:var(--line-2)}
.org-col{display:flex;flex-direction:column;align-items:center;gap:10px}
.org-col .org-node{min-width:150px}
.org-dept{font-size:12px;font-weight:700;color:var(--tone);background:var(--tone-soft);padding:4px 12px;border-radius:20px}

/* ═════════ CHAT ═════════ */
.chat{display:grid;grid-template-columns:340px 1fr;height:calc(100vh - var(--top-h) - 44px);min-height:520px;gap:16px}
.chat-side{display:flex;flex-direction:column;overflow:hidden}
.chat-side-h{display:flex;align-items:center;gap:10px;padding:16px 16px 12px}
.chat-side-h .t{width:40px;height:40px;border-radius:12px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-size:21px}
.chat-side-h h2{margin:0;font-size:20px;flex:1}
.chat-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:0 16px 12px}
.chat-stats div{background:var(--tone-soft);border-radius:14px;padding:8px 10px}
.chat-stats i{font-size:16px;color:#fff;background:var(--tone);width:24px;height:24px;border-radius:8px;display:inline-grid;place-items:center;vertical-align:middle}
.chat-stats b{font-size:19px;margin-left:6px;vertical-align:middle}
.chat-stats small{display:block;font-size:11.5px;color:var(--text-2);margin-top:2px}
.chat-side .inp{margin:0 16px 10px}.chat-side .inp input{padding:9px 0}
.chat-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin:0 16px 8px;background:var(--surface-3);border-radius:12px;padding:3px}
.chat-tabs button{padding:6px 4px;border-radius:9px;font-size:12.5px;color:var(--muted)}
.chat-tabs button.on{background:#fff;color:var(--text);font-weight:700;box-shadow:var(--sh-xs)}
.room-list{flex:1;overflow-y:auto;padding:0 8px 10px}
.room-grp{font-size:11.5px;color:var(--muted);font-weight:600;padding:8px 10px 4px;display:flex;gap:5px;align-items:center}
.room{display:flex;gap:11px;align-items:center;padding:9px 10px;border-radius:14px;cursor:pointer;position:relative}
.room:hover{background:var(--surface-2)}
.room.on{background:var(--brand-soft)}
.room.on::before{content:"";position:absolute;left:-8px;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--brand)}
.room-ic{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:21px;color:#fff;background:linear-gradient(135deg,var(--tone),color-mix(in srgb,var(--tone) 60%,#fff));flex:none}
.room .body{flex:1;min-width:0}
.room .top-line{display:flex;gap:6px;align-items:baseline}
.room .top-line b{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.room .top-line em{font-style:normal;color:var(--muted);font-size:11.5px}
.room .top-line small{margin-left:auto;color:var(--muted);font-size:11.5px;white-space:nowrap}
.room .last{display:flex;gap:6px;align-items:center;color:var(--muted);font-size:12.5px}
.room .last span{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.room .last i{color:var(--muted-2)}
.room.unread .top-line b{font-weight:800}.room.unread .last span{color:var(--text);font-weight:600}

.chat-main{display:flex;flex-direction:column;overflow:hidden}
.chat-h{display:flex;gap:12px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}
.chat-h b{font-size:16px;display:flex;gap:6px;align-items:center}.chat-h b i{color:var(--muted-2);font-size:14px}
.stack{display:flex;align-items:center}.stack .av{margin-left:-6px}.stack .av:first-child{margin-left:0}
.chat-h small{color:var(--muted);font-size:12px;margin-left:6px}
.chat-h .r{margin-left:auto;display:flex;gap:4px}
.sign-banner{display:flex;align-items:center;gap:10px;background:var(--amber-soft);border-bottom:1px solid #fde7a6;padding:8px 18px;font-size:13px;color:#7c4a03}
.sign-banner i{color:var(--amber);font-size:17px}
.sign-banner b{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sign-banner .btn-sign{background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff}
.msgs{flex:1;overflow-y:auto;padding:18px 20px;background:linear-gradient(180deg,#fbfcff,#f6f8fd)}
.day-sep{text-align:center;margin:10px 0}
.day-sep span{background:#fff;border:1px solid var(--line);color:var(--muted);font-size:12px;border-radius:20px;padding:3px 12px}
.msg{display:flex;gap:10px;margin:8px 0;align-items:flex-end}
.msg .mcol{display:flex;flex-direction:column;min-width:0;max-width:min(480px,72%)}
.msg .bub{max-width:100%;padding:9px 13px;border-radius:18px 18px 18px 6px;background:#fff;box-shadow:var(--sh-xs);font-size:14px;white-space:pre-wrap;word-wrap:break-word;border:1px solid var(--line)}
.msg .name{font-size:11.5px;color:var(--muted);margin:0 0 3px 4px}
.msg .meta{font-size:11px;color:var(--muted);white-space:nowrap;text-align:right;line-height:1.3}
.msg.me{flex-direction:row-reverse}
.msg.me .bub{background:var(--grad-brand);color:#fff;border:0;border-radius:18px 18px 6px 18px}
.msg.me .meta{color:var(--brand)}
.msg .reply-q{border-left:3px solid color-mix(in srgb,currentColor 50%,transparent);padding:4px 8px;margin:-2px 0 6px;font-size:12.5px;opacity:.9;background:rgba(255,255,255,.14);border-radius:6px}
.msg:not(.me) .reply-q{background:var(--surface-3)}
.msg .bub img{max-width:240px;border-radius:12px;display:block;margin:2px 0}
.msg .mention{font-weight:700;background:rgba(255,255,255,.2);border-radius:5px;padding:0 3px}
.msg:not(.me) .mention{color:var(--brand);background:var(--brand-soft)}
.msg .acts{opacity:0;display:flex;gap:2px;transition:.15s}
.msg:hover .acts{opacity:1}
.msg .acts button{width:28px;height:28px;border-radius:8px;color:var(--muted);display:grid;place-items:center}
.msg .acts button:hover{background:#fff;color:var(--brand)}
.msg .emoji-only{font-size:42px;background:none!important;box-shadow:none;border:0;padding:0}
.sign-card{background:#fff;color:var(--text);border-radius:14px;padding:10px 12px;display:flex;gap:10px;align-items:center;min-width:240px;border:1px solid var(--line)}
.sign-card .fi{width:40px;height:48px;border-radius:8px;background:var(--rose-soft);color:var(--rose);display:grid;place-items:center;font-size:22px;flex:none}
.sign-card b{font-size:13px;display:block;line-height:1.3}.sign-card small{color:var(--muted);font-size:11.5px}
.composer{border-top:1px solid var(--line);padding:12px 16px;background:#fff}
.reply-bar{display:flex;gap:8px;align-items:center;background:var(--brand-soft);border-radius:10px;padding:6px 10px;font-size:12.5px;margin-bottom:8px;color:var(--brand)}
.reply-bar span{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.comp-row{display:flex;gap:10px;align-items:center}
.comp-row .plus{width:42px;height:42px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;font-size:20px;color:var(--text-2);flex:none}
.comp-row .inp{flex:1;border-radius:24px;padding:0 8px 0 16px}
.comp-row .inp input{padding:11px 0}
.send{width:44px;height:44px;border-radius:50%;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-size:19px;flex:none;box-shadow:var(--sh-brand)}
.send:disabled{background:var(--line-2);box-shadow:none}
.emoji-pop{position:absolute;bottom:52px;right:0;background:#fff;border-radius:14px;box-shadow:var(--sh-lg);border:1px solid var(--line);padding:8px;display:grid;grid-template-columns:repeat(8,1fr);gap:2px;z-index:10}
.emoji-pop button{font-size:20px;padding:4px;border-radius:8px}.emoji-pop button:hover{background:var(--surface-3)}
.plus-pop{position:absolute;bottom:52px;left:0;background:#fff;border-radius:14px;box-shadow:var(--sh-lg);border:1px solid var(--line);padding:6px;z-index:10;min-width:220px}
.mention-pop{position:absolute;bottom:52px;left:60px;background:#fff;border-radius:14px;box-shadow:var(--sh-lg);border:1px solid var(--line);padding:6px;z-index:10;min-width:240px}
.chat-back{display:none}

/* sign pad */
.sigpad{border:2px dashed var(--line-2);border-radius:14px;background:repeating-linear-gradient(0deg,#fff,#fff 38px,#f1f5f9 38px,#f1f5f9 39px);touch-action:none;width:100%;height:190px;cursor:crosshair;display:block}
.sig-img{max-height:70px;display:block}
.doc-sheet{border:1px solid var(--line);border-radius:14px;padding:22px 26px;background:#fff;font-size:13.5px;line-height:1.8}
.doc-sheet h4{text-align:center;margin:0 0 12px;font-size:16px}
.sig-slot{display:inline-block;min-width:200px;text-align:center;margin:18px 16px 0}
.sig-slot .ln{border-bottom:1px dotted var(--muted);height:60px;display:flex;align-items:flex-end;justify-content:center}

/* calendar */
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;padding:14px 18px 18px}
.cal .dh{font-size:12px;color:var(--muted);text-align:center;font-weight:600}
.cal .d{min-height:84px;border:1px solid var(--line);border-radius:12px;padding:6px;font-size:12px;background:#fff}
.cal .d.off{background:var(--surface-2);color:var(--muted-2)}
.cal .d.today{border-color:var(--brand);box-shadow:var(--ring)}
.cal .ev{display:block;margin-top:3px;border-radius:6px;padding:2px 5px;font-size:11px;background:var(--tone-soft);color:color-mix(in srgb,var(--tone) 85%,black);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* responsive */
.side-mask{display:none}
@media (max-width:1180px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g-2-1{grid-template-columns:minmax(0,1fr)}.welcome svg.deco{display:none}}
@media (max-width:1024px){
  .side{transform:translateX(-100%)} body.side-open .side{transform:none;box-shadow:var(--sh-xl)}
  body.side-open .side-mask{display:block;position:fixed;inset:0;background:rgba(15,23,42,.35);z-index:35}
  .main{margin-left:0}
  .date-chip,.me-btn .who{display:none}
  .login{grid-template-columns:1fr}.login-hero{display:none}
}
@media (min-width:1025px){body.side-min .side{transform:translateX(-100%)}body.side-min .main{margin-left:0}}
@media (max-width:760px){
  .content{padding:16px 16px 30px}
  .g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}
  .search{min-width:0}.search span:not(.kbd){font-size:12.5px}
  .kpi b{font-size:24px}
  .top{padding:0 12px;gap:6px}.search{width:auto;flex:1}.search .kbd,.lang-btn,.vsep{display:none}
  .page-head{flex-wrap:wrap}.page-head .actions{margin-left:0;width:100%}
  .chat{grid-template-columns:1fr;height:calc(100vh - var(--top-h) - 32px)}
  .chat.in-room .chat-side{display:none}.chat:not(.in-room) .chat-main{display:none}
  .chat-back{display:grid}
  .form-grid,.kv{grid-template-columns:1fr}
  .demo-grid{grid-template-columns:repeat(2,1fr)}
  .login-panel{padding:18px 16px}
  .bar-row{grid-template-columns:100px 1fr 44px}
  .welcome .clock{position:static;margin-top:10px;display:inline-flex}
  .cal .d{min-height:56px}
}

.tbl.compact th,.tbl.compact td{padding:9px 10px}
.form-grid label.switch{display:inline-flex;margin-bottom:0;font-weight:500}