:root{
  --bg:#0a0f1e; --bg2:#0e1528; --sidebar:#0c1224; --panel:#141d33; --panel2:#1a2540;
  --ink:#e8edf7; --muted:#8b98b3; --faint:#5b6a86; --line:#26324d; --line2:#1c2740;
  --brand:#4f7dff; --brand2:#6b93ff; --accent:#38d0e0; --grad:linear-gradient(135deg,#4f7dff,#38d0e0);
  --go:#25d366; --wait:#f5a623; --work:#a78bfa; --danger:#ff5d6c;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1{font-size:22px;margin:0}
svg{display:block}

/* ── Shell ── */
.app{display:flex;min-height:100vh}
.sidebar{width:244px;flex-shrink:0;background:var(--sidebar);border-right:1px solid var(--line2);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sb-brand{display:flex;align-items:center;gap:11px;padding:20px 20px 16px;font-weight:800;font-size:18px;letter-spacing:.3px}
.sb-brand .logo{width:34px;height:34px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;box-shadow:0 4px 14px rgba(79,125,255,.4)}
.sb-nav{padding:8px 12px;display:flex;flex-direction:column;gap:3px;flex:1}
.sb-nav a{display:flex;align-items:center;gap:12px;padding:10px 13px;border-radius:10px;color:var(--muted);font-weight:600;font-size:13.5px;transition:.15s}
.sb-nav a:hover{background:var(--panel);color:var(--ink)}
.sb-nav a.on{background:linear-gradient(135deg,rgba(79,125,255,.22),rgba(56,208,224,.12));color:#fff}
.sb-nav a.on svg{color:var(--accent)}
.sb-nav .sec{font-size:10.5px;text-transform:uppercase;letter-spacing:1.2px;color:var(--faint);padding:14px 13px 5px}
.sb-foot{padding:14px;border-top:1px solid var(--line2)}
.sb-user{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px}
.sb-user .av{width:34px;height:34px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;flex-shrink:0}
.sb-user .nm{font-weight:700;font-size:13px}.sb-user .rl{font-size:11px;color:var(--faint)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:14px;padding:16px 30px;border-bottom:1px solid var(--line2);background:rgba(10,15,30,.7);backdrop-filter:blur(8px);position:sticky;top:0;z-index:5}
.topbar .crumb{color:var(--faint);font-size:13px}
.topbar .spacer{flex:1}
.content{padding:26px 30px;max-width:1240px;width:100%}

@media(max-width:860px){
  .sidebar{width:64px}.sb-brand span,.sb-nav a span,.sb-nav .sec,.sb-user .nm,.sb-user .rl{display:none}
  .sb-brand{justify-content:center;padding:18px 0}.sb-nav a{justify-content:center;padding:12px}
  .content{padding:18px}
}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;border:0;padding:10px 17px;border-radius:10px;font-weight:700;cursor:pointer;font-size:13.5px;transition:.15s;font-family:inherit}
.btn:hover{background:var(--brand2);transform:translateY(-1px);box-shadow:0 6px 18px rgba(79,125,255,.35)}
.btn.grad{background:var(--grad)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn.ghost:hover{background:var(--panel);box-shadow:none}
.btn.sm{padding:7px 12px;font-size:12.5px;border-radius:8px}
.btn.danger{background:var(--danger)}
.btn.block{width:100%;justify-content:center}

/* ── Cards ── */
.card{background:var(--panel);border:1px solid var(--line2);border-radius:16px;padding:22px}
.card-h{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.card-h h2{margin:0;font-size:13px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);font-weight:700}
.card-h .ic{color:var(--accent)}
.card-h .spacer{flex:1}
.grid{display:grid;gap:18px}
.cols-2{grid-template-columns:1.9fr 1fr}
@media(max-width:900px){.cols-2{grid-template-columns:1fr}}

/* ── KPIs ── */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
@media(max-width:900px){.kpis{grid-template-columns:repeat(2,1fr)}}
.kpi{background:var(--panel);border:1px solid var(--line2);border-radius:16px;padding:18px;position:relative;overflow:hidden}
.kpi:before{content:"";position:absolute;right:-20px;top:-20px;width:80px;height:80px;border-radius:50%;background:var(--grad);opacity:.08}
.kpi .ic{width:38px;height:38px;border-radius:11px;background:var(--panel2);display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:12px}
.kpi .n{font-size:30px;font-weight:800;line-height:1}
.kpi .l{color:var(--muted);font-size:12.5px;margin-top:5px}

/* ── Case rows / table ── */
.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.searchbox{flex:1;min-width:200px;display:flex;align-items:center;gap:9px;background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:0 13px}
.searchbox svg{color:var(--faint)}
.searchbox input{border:0;background:transparent;padding:11px 0;width:100%;color:var(--ink);outline:none;font-size:14px}
.case-row{display:flex;align-items:center;gap:16px;padding:15px 16px;border:1px solid var(--line2);border-radius:14px;background:var(--panel);margin-bottom:11px;transition:.15s;cursor:pointer}
.case-row:hover{border-color:var(--brand);transform:translateX(3px)}
.case-row .avat{width:44px;height:44px;border-radius:12px;background:var(--panel2);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--accent);flex-shrink:0;font-size:15px}
.case-row .code{font-family:ui-monospace,monospace;font-size:11.5px;color:var(--accent);background:var(--bg2);padding:3px 9px;border-radius:7px;letter-spacing:.5px}
.case-row .title{font-weight:700;font-size:15px;margin:3px 0 2px}
.case-row .meta{color:var(--faint);font-size:12.5px}
.case-row .grow{flex:1;min-width:0}

.badge{display:inline-flex;align-items:center;gap:5px;padding:5px 11px;border-radius:999px;font-size:11.5px;font-weight:700;white-space:nowrap}
.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.st-wait{background:rgba(245,166,35,.14);color:#f5a623}
.st-go{background:rgba(37,211,102,.14);color:#25d366}
.st-work{background:rgba(167,139,250,.16);color:#b6a3fb}
.st-neutral{background:rgba(139,152,179,.14);color:#a9b6d0}
.pri{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.5px}
.pri-alta{color:#ff5d6c}.pri-media{color:#f5a623}.pri-baja{color:#6b93ff}

/* ── Timeline ── */
.tl{list-style:none;margin:0;padding:0;position:relative}
.tl:before{content:"";position:absolute;left:15px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl li{position:relative;padding:0 0 20px 46px}
.tl li .dot{position:absolute;left:8px;top:2px;width:16px;height:16px;border-radius:50%;background:var(--brand);border:3px solid var(--panel);box-shadow:0 0 0 2px var(--brand)}
.tl li.pub .dot{background:var(--go);box-shadow:0 0 0 2px var(--go)}
.tl .d{font-size:12px;color:var(--faint)}
.tl .t{font-weight:700;margin:3px 0}
.tl .x{color:var(--muted);font-size:13px;line-height:1.5}
.tag{font-size:10.5px;border:1px solid var(--line);padding:2px 8px;border-radius:6px;color:var(--accent);margin-left:7px;font-weight:600}
.eye{font-size:11px;color:var(--go);margin-left:6px;font-weight:600}

/* ── Forms ── */
label{display:block;font-size:12.5px;color:var(--muted);margin:12px 0 5px;font-weight:600}
input,select,textarea{width:100%;padding:11px 13px;border-radius:10px;border:1px solid var(--line);background:var(--bg2);color:var(--ink);font-size:14px;font-family:inherit;outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,125,255,.15)}
textarea{min-height:80px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
@media(max-width:680px){.row2,.row3{grid-template-columns:1fr}}
.chk{display:flex;align-items:center;gap:9px;margin-top:12px;color:var(--ink);font-weight:600;font-size:13.5px}
.chk input{width:auto}
.chk label{margin:0}

.flash{display:flex;align-items:center;gap:10px;padding:13px 17px;border-radius:12px;margin-bottom:18px;font-weight:600;font-size:13.5px}
.flash.ok{background:rgba(37,211,102,.13);color:#7ee2a8;border:1px solid rgba(37,211,102,.35)}
.flash.err{background:rgba(255,93,108,.13);color:#ffa3ac;border:1px solid rgba(255,93,108,.35)}

.codebox{font-family:ui-monospace,monospace;font-size:19px;letter-spacing:2px;background:var(--bg2);border:1px dashed var(--accent);color:var(--accent);padding:14px;border-radius:12px;text-align:center;margin:10px 0 4px}
.dl-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--line2);font-size:13.5px}
.dl-item:last-child{border:0}
.due-soon{color:#f5a623}.due-over{color:#ff5d6c}
.small{font-size:12.5px;color:var(--muted);line-height:1.6}
.kv{display:grid;grid-template-columns:120px 1fr;gap:9px 14px;font-size:13.5px}
.kv .k{color:var(--faint)}
.pagehead{display:flex;align-items:center;gap:14px;margin-bottom:22px;flex-wrap:wrap}
.pagehead .spacer{flex:1}

/* ── Tabs ── */
.tabbar{display:flex;gap:4px;border-bottom:1px solid var(--line2);margin-bottom:20px}
.tabbar a{padding:11px 16px;color:var(--muted);font-weight:700;font-size:13.5px;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabbar a.on{color:#fff;border-color:var(--accent)}
.tabbar a:hover{color:var(--ink)}

.empty{text-align:center;padding:34px;color:var(--faint)}
.empty svg{margin:0 auto 10px;color:var(--line);width:40px;height:40px}

/* ── Public auth (login + seguimiento) ── */
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(1200px 600px at 50% -10%,rgba(79,125,255,.12),transparent)}
.authcard{width:100%;max-width:440px;background:var(--panel);border:1px solid var(--line2);border-radius:20px;padding:34px;box-shadow:0 24px 60px rgba(0,0,0,.4)}
.authcard .sb-brand{padding:0 0 20px}
.authcard h1{font-size:23px}
.authcard p.sub{color:var(--muted);margin:2px 0 22px;font-size:14px}
.tabs{display:flex;gap:8px;margin-bottom:20px;background:var(--bg2);padding:5px;border-radius:12px}
.tabs a{flex:1;text-align:center;padding:10px;border-radius:9px;color:var(--muted);font-weight:700;font-size:13px}
.tabs a.on{background:var(--grad);color:#fff}
