/* Dixilence design system — one stylesheet for client + staff portals */
:root{
  --brand:#4f46e5; --brand-600:#4338ca; --brand-50:#eef2ff; --brand-100:#e0e7ff;
  --accent:#06b6d4;
  --ink:#0f172a; --ink-2:#334155; --muted:#64748b; --line:#e2e8f0; --bg:#f4f6fb; --card:#fff;
  --nav:#0b1120; --nav-2:#131c33; --nav-ink:#b6c2dc;
  --ok:#059669; --ok-bg:#d1fae5; --warn:#b45309; --warn-bg:#fef3c7; --bad:#dc2626; --bad-bg:#fee2e2; --info:#0369a1; --info-bg:#e0f2fe; --gray-bg:#f1f5f9;
  --r:14px; --shadow:0 1px 2px rgba(15,23,42,.05),0 8px 24px -12px rgba(15,23,42,.12);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:14px/1.55 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
h1{font-size:22px} h2{font-size:17px} h3{font-size:15px}
p{margin:0 0 .6em}
img{max-width:100%}
.muted{color:var(--muted)} .small{font-size:12.5px} .tiny{font-size:11.5px} .right{text-align:right} .center{text-align:center}
.bold{font-weight:600} .nowrap{white-space:nowrap} .mono{font-variant-numeric:tabular-nums}
.mt{margin-top:16px} .mt2{margin-top:24px} .mb{margin-bottom:16px} .gap{gap:12px}
.flex{display:flex} .between{justify-content:space-between} .items-c{align-items:center} .wrap{flex-wrap:wrap} .grow{flex:1}

/* ---------- app shell ---------- */
.shell{display:flex;min-height:100vh}
.side{width:256px;background:var(--nav);color:var(--nav-ink);position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:40;transition:transform .2s}
.side .brand{display:flex;align-items:center;gap:10px;padding:18px 20px;color:#fff;font-weight:700;font-size:17px}
.side .brand .logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;font-weight:800}
.side .brand small{display:block;font-weight:500;font-size:10.5px;color:#7d8bad;letter-spacing:.06em;text-transform:uppercase}
.side nav{flex:1;overflow:auto;padding:4px 12px 16px}
.side .grp{font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:#5d6b8c;padding:16px 10px 6px}
.side a.nav{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:9px;color:var(--nav-ink);font-weight:500}
.side a.nav i{font-size:16px;opacity:.85}
.side a.nav:hover{background:var(--nav-2);color:#fff;text-decoration:none}
.side a.nav.on{background:var(--brand);color:#fff}
.side a.nav .pill{margin-left:auto}
.side .me{padding:12px 16px;border-top:1px solid #1c2745;display:flex;gap:10px;align-items:center}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand-100);color:var(--brand-600);display:grid;place-items:center;font-weight:700;font-size:12.5px;flex:none}
.side .me .n{color:#fff;font-weight:600;font-size:13px;line-height:1.2} .side .me .r{font-size:11.5px;color:#7d8bad}
.main{margin-left:256px;flex:1;min-width:0}
.top{height:60px;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 28px;position:sticky;top:0;z-index:30}
.top .burger{display:none;background:none;border:0;font-size:22px;cursor:pointer;color:var(--ink)}
.top .title{font-weight:600}
.content{padding:26px 28px 60px;max-width:1400px}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head p{margin:2px 0 0;color:var(--muted)}
.geo-chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:4px 10px;border-radius:99px;background:var(--ok-bg);color:var(--ok);font-weight:600}
.geo-chip.off{background:var(--gray-bg);color:var(--muted)}

/* ---------- cards / grids ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card>.hd{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}
.card>.hd h2 i,.card>.hd h3 i{color:var(--brand);margin-right:4px}
.card>.bd{padding:20px}
.card>.bd.flush{padding:0}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
.g-main{grid-template-columns:2fr 1fr}
.stat{padding:18px 20px;display:flex;gap:14px;align-items:center}
.stat .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:20px;background:var(--brand-50);color:var(--brand);flex:none}
.stat .ic.ok{background:var(--ok-bg);color:var(--ok)} .stat .ic.warn{background:var(--warn-bg);color:var(--warn)} .stat .ic.bad{background:var(--bad-bg);color:var(--bad)} .stat .ic.info{background:var(--info-bg);color:var(--info)}
.stat .v{font-size:22px;font-weight:700;letter-spacing:-.02em;line-height:1.1}
.stat .l{font-size:12.5px;color:var(--muted)}
.hero{background:linear-gradient(120deg,#312e81,#4f46e5 55%,#0891b2);color:#fff;border-radius:var(--r);padding:26px 28px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.hero h1{font-size:24px} .hero p{margin:4px 0 0;color:#dbe4ff}
.hero .btn{background:#fff;color:var(--brand-600);border-color:#fff}

/* ---------- buttons / forms ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:10px;border:1px solid var(--brand);background:var(--brand);color:#fff;font:600 13.5px/1.2 inherit;cursor:pointer;text-decoration:none!important;transition:.15s}
.btn:hover{background:var(--brand-600);border-color:var(--brand-600)}
.btn.ghost{background:#fff;color:var(--ink-2);border-color:var(--line)} .btn.ghost:hover{background:var(--gray-bg)}
.btn.danger{background:#fff;color:var(--bad);border-color:#fecaca} .btn.danger:hover{background:var(--bad-bg)}
.btn.ok{background:var(--ok);border-color:var(--ok)}
.btn.sm{padding:5px 10px;font-size:12.5px;border-radius:8px}
.btn.block{width:100%;justify-content:center;padding:11px}
.btn[disabled]{opacity:.55;pointer-events:none}
label{display:block;font-weight:600;font-size:12.5px;color:var(--ink-2);margin-bottom:5px}
.field{margin-bottom:14px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=datetime-local],input[type=month],input[type=tel],input[type=url],input[type=file],select,textarea{width:100%;padding:9px 12px;border:1px solid #cbd5e1;border-radius:10px;font:inherit;background:#fff;color:var(--ink);transition:.15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-100)}
textarea{min-height:90px;resize:vertical}
.err{color:var(--bad);font-size:12px;margin-top:4px}
.hint{color:var(--muted);font-size:12px;margin-top:4px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 18px}
.form-grid .full{grid-column:1/-1}
.check{display:flex;align-items:center;gap:8px;font-weight:500} .check input{width:auto}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px}
.filters .field{margin:0;min-width:150px}

/* ---------- tables / badges ---------- */
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:11px 16px;background:#f8fafc;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:13px 16px;border-bottom:1px solid #eef2f7;vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#fafbff}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:11.5px;font-weight:600;background:var(--gray-bg);color:var(--ink-2);white-space:nowrap}
.badge.ok{background:var(--ok-bg);color:var(--ok)} .badge.warn{background:var(--warn-bg);color:var(--warn)} .badge.bad{background:var(--bad-bg);color:var(--bad)} .badge.info{background:var(--info-bg);color:var(--info)} .badge.brand{background:var(--brand-50);color:var(--brand-600)}
.pill{background:var(--bad);color:#fff;border-radius:99px;font-size:10.5px;font-weight:700;padding:1px 7px}
.empty{text-align:center;padding:38px 20px;color:var(--muted)} .empty i{font-size:34px;opacity:.5;display:block;margin-bottom:6px}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-weight:500;border:1px solid}
.alert.ok{background:var(--ok-bg);color:#065f46;border-color:#a7f3d0} .alert.bad{background:var(--bad-bg);color:#991b1b;border-color:#fecaca} .alert.warn{background:var(--warn-bg);color:#92400e;border-color:#fde68a} .alert.info{background:var(--info-bg);color:#075985;border-color:#bae6fd}
.progress{height:8px;background:var(--gray-bg);border-radius:99px;overflow:hidden} .progress>i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:99px}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 14px} .kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:500}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto}
.tabs a{padding:10px 14px;color:var(--muted);font-weight:600;border-bottom:2px solid transparent;white-space:nowrap} .tabs a.on{color:var(--brand);border-color:var(--brand)} .tabs a:hover{text-decoration:none;color:var(--ink)}
.pager{padding:14px 16px;display:flex;justify-content:space-between;align-items:center}
.pager nav svg{width:16px;height:16px}
.pager .hidden{display:none}
.pager nav>div:first-child{display:none}
.pager span[aria-current] span,.pager a,.pager span[aria-disabled] span{padding:5px 10px;border:1px solid var(--line);border-radius:8px;margin:0 2px;display:inline-block;background:#fff}
.pager span[aria-current] span{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------- stepper / timeline ---------- */
.stepper{display:flex;gap:0;margin:8px 0}
.step{flex:1;text-align:center;position:relative;font-size:12px;color:var(--muted)}
.step:before{content:"";position:absolute;top:13px;left:-50%;right:50%;height:3px;background:var(--line)}
.step:first-child:before{display:none}
.step .dot{width:28px;height:28px;border-radius:50%;background:#fff;border:3px solid var(--line);display:grid;place-items:center;margin:0 auto 6px;position:relative;z-index:1;font-size:13px;font-weight:700}
.step.done .dot{background:var(--ok);border-color:var(--ok);color:#fff} .step.done:before,.step.now:before{background:var(--ok)}
.step.now .dot{border-color:var(--brand);color:var(--brand);box-shadow:0 0 0 4px var(--brand-100)} .step.now{color:var(--ink);font-weight:600}
.timeline{list-style:none;margin:0;padding:0} .timeline li{position:relative;padding:0 0 18px 26px;border-left:2px solid var(--line);margin-left:6px}
.timeline li:before{content:"";position:absolute;left:-7px;top:3px;width:12px;height:12px;border-radius:50%;background:var(--brand);border:2px solid #fff;box-shadow:0 0 0 2px var(--brand-100)}
.timeline li:last-child{border-color:transparent;padding-bottom:0}

/* ---------- chat ---------- */
.chat{display:flex;flex-direction:column;height:calc(100vh - 210px);min-height:420px}
.chat .log{flex:1;overflow-y:auto;padding:20px;background:#f8fafc;display:flex;flex-direction:column;gap:10px}
.bubble{max-width:72%;padding:9px 13px;border-radius:14px;background:#fff;border:1px solid var(--line);align-self:flex-start;word-wrap:break-word}
.bubble.me{align-self:flex-end;background:var(--brand);color:#fff;border-color:var(--brand)} .bubble .t{font-size:10.5px;opacity:.65;margin-top:3px}
.bubble a{color:inherit;text-decoration:underline}
.chat form{display:flex;gap:10px;padding:14px;border-top:1px solid var(--line)}
.chat form input[type=text]{flex:1}
.chat-list a{display:flex;gap:10px;padding:12px 16px;border-bottom:1px solid #eef2f7;color:var(--ink);align-items:center} .chat-list a:hover,.chat-list a.on{background:var(--brand-50);text-decoration:none}

/* ---------- login pages ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.auth .pitch{background:radial-gradient(1200px 600px at 10% -10%,#4f46e5 0,transparent 60%),radial-gradient(900px 500px at 100% 110%,#0891b2 0,transparent 55%),#0b1120;color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:space-between}
.auth .pitch .brand{display:flex;gap:12px;align-items:center;font-weight:700;font-size:20px}
.auth .pitch h1{font-size:38px;line-height:1.12;letter-spacing:-.03em;max-width:520px}
.auth .pitch ul{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px;color:#c7d2fe}
.auth .pitch li i{color:#67e8f9;margin-right:10px}
.auth .panel{display:flex;align-items:center;justify-content:center;padding:32px;background:#fff}
.auth .box{width:100%;max-width:400px}
.auth .box h2{font-size:24px;margin-bottom:4px}
.auth .logo{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;font-weight:800;color:#fff}
.demo-box{margin-top:26px;border:1px dashed #c7d2fe;background:var(--brand-50);border-radius:12px;padding:14px 16px}
.demo-box summary{cursor:pointer;font-weight:700;color:var(--brand-600)}
.pin-input{letter-spacing:.7em;text-align:center;font-size:22px!important;font-weight:700}

/* ---------- print (invoice / certificate) ---------- */
.paper{background:#fff;max-width:820px;margin:0 auto;padding:44px;border:1px solid var(--line);border-radius:6px}
.cert{border:10px double #c9a227;padding:56px;text-align:center;background:#fffdf5}
.cert h1{font-family:Georgia,serif;font-size:36px;color:#7a5c00;letter-spacing:.04em}
@media print{.side,.top,.no-print{display:none!important}.main{margin:0}.content{padding:0}body{background:#fff}.paper{border:0;box-shadow:none}}

/* ---------- responsive ---------- */
@media(max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}.g-main{grid-template-columns:1fr}}
@media(max-width:900px){
  .side{transform:translateX(-100%)} .side.open{transform:none;box-shadow:0 0 0 100vmax rgba(0,0,0,.4)}
  .main{margin-left:0} .top{padding:0 16px} .top .burger{display:block} .content{padding:18px 16px 50px}
  .g2,.g3,.g4{grid-template-columns:1fr} .form-grid{grid-template-columns:1fr}
  .auth{grid-template-columns:1fr} .auth .pitch{display:none}
  .stepper{overflow-x:auto} .step{min-width:90px} .kv{grid-template-columns:110px 1fr}
}