:root{
  --ink:#000; --ink-2:#1c1c1c; --muted:#6b7a72; --bg:#000; --surface:#fff;
  --border:#e3e9e4; --border-strong:#d4ddd6;
  --accent:#17624a; --accent-soft:#e6f2ec;
  --red:#c0392b; --red-soft:#fdecea; --orange:#b85c14; --orange-soft:#fdf0e2;
  --blue:#38618c; --blue-soft:#e8eff7; --green:#1e7d46; --green-soft:#e7f4ec;
  --violet:#6d5ba8; --gold:#8a6d1d;
  --radius:16px; --radius-sm:10px;
  --shadow:0 1px 2px rgba(23,33,28,.05),0 8px 24px -18px rgba(23,33,28,.25);
  --sidebar-w:264px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:30px;line-height:1.15;margin:0 0 8px;letter-spacing:-.02em}
h2{font-size:22px;line-height:1.25;margin:0 0 16px;letter-spacing:-.01em;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
h3{font-size:16px;margin:0 0 10px}
p{margin:0 0 10px}
small{color:var(--muted)}

/* ---------- App shell / sidebar ---------- */
.app{display:flex;min-height:100vh}
.nav-toggle{position:absolute;opacity:0;pointer-events:none}
.sidebar{width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:var(--ink);color:#eef3f0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;padding:20px 14px;z-index:30}
.sidebar-brand{display:flex;gap:10px;align-items:center;color:#fff;padding:4px 8px 18px;border-bottom:1px solid rgba(255,255,255,.12)}
.sidebar-brand:hover{text-decoration:none}
.sidebar-brand strong{display:block;font-size:15.5px;line-height:1.2}
.sidebar-brand small{display:block;color:#a9bcb2;font-size:11.5px;margin-top:2px}
.brand-mark{display:inline-flex;width:34px;height:34px;flex:0 0 34px;align-items:center;justify-content:center;background:#fff;color:var(--ink);border-radius:10px;overflow:hidden}
.brand-mark img{width:100%;height:100%;object-fit:contain;display:block;background:#fff;padding:3px;box-sizing:border-box}
.side-nav{flex:1;overflow-y:auto;padding-top:14px}
.nav-section{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#8fa79a;margin:16px 10px 6px}
.nav-link{display:flex;align-items:center;gap:9px;color:#d7e2dc;padding:8px 10px;border-radius:9px;font-size:14.5px;margin-bottom:2px}
.nav-link:hover{background:rgba(255,255,255,.07);text-decoration:none;color:#fff}
.nav-link.active{background:#fff;color:var(--ink);font-weight:600}
.nav-dot{width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.45;flex:0 0 7px}
.nav-link.active .nav-dot{background:var(--accent);opacity:1}
.sidebar-user{display:flex;align-items:center;gap:9px;border-top:1px solid rgba(255,255,255,.12);padding:14px 6px 2px}
.sidebar-user-meta{flex:1;min-width:0}
.sidebar-user-meta strong{display:block;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-user-meta small{display:block;color:#a9bcb2;font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.avatar{width:32px;height:32px;flex:0 0 32px;border-radius:50%;background:#fff;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;overflow:hidden;border:1px solid rgba(255,255,255,.35)}
.avatar img{width:100%;height:100%;object-fit:contain;display:block;background:#fff}
.avatar-sm{width:28px;height:28px;flex-basis:28px;font-size:12px}
.logout{color:#cfe0d7;font-size:13px}
.main-shell{flex:1;min-width:0;display:flex;flex-direction:column}
.mobile-bar{display:none}
.content{width:100%;max-width:1180px;margin:0 auto;padding:28px 28px 48px}

/* legado */
.top{display:none}
.wrap{max-width:1100px;margin:0 auto;padding:20px}

/* ---------- Hero / Mi día ---------- */
.hero{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:16px}
.hero .eyebrow{font-size:11.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;font-weight:700}
.hero-sub{color:var(--muted);max-width:560px;margin:0}
.hero-cta{flex:0 0 auto}
.today-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.today-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;display:flex;align-items:center;gap:10px}
.today-item .dot{width:10px;height:10px;border-radius:50%;flex:0 0 10px}
.dot-red{background:var(--red)} .dot-orange{background:var(--orange)} .dot-blue{background:var(--blue)} .dot-green{background:var(--green)}
.today-item strong{font-size:18px}
.today-item span{color:var(--muted);font-size:13px}
.focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.focus-card{background:var(--ink);color:#fff;border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.focus-card:nth-child(2){background:var(--ink-2)}
.focus-card:nth-child(3){background:#22352c}
.focus-card .focus-num{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#a9bcb2;font-weight:700}
.focus-card h3{color:#fff;margin:8px 0 6px}
.focus-card p{color:#cfe0d7;font-size:13.5px;margin:0}
.focus-empty{background:var(--surface);border:1px dashed var(--border-strong);border-radius:var(--radius);padding:16px;color:var(--muted)}

/* ---------- Tarjetas / stats ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.stat-grid{margin-bottom:16px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card h3{margin:0 0 8px}
.stat-card{position:relative;overflow:hidden}
.stat-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent)}
.stat-card.accent-red::before{background:var(--red)} .stat-card.accent-orange::before{background:var(--orange)}
.stat-card.accent-blue::before{background:var(--blue)} .stat-card.accent-green::before{background:var(--green)} .stat-card.accent-violet::before{background:var(--violet)}
.stat-label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700}
.num{font-size:30px;font-weight:750;line-height:1.1;margin:4px 0}
.stat-hint{font-size:12.5px;color:var(--muted)}
.two-col{display:grid;grid-template-columns:1.6fr 1fr;gap:16px;align-items:start;margin-top:16px}
.summary-list{list-style:none;margin:0;padding:0}
.summary-list li{padding:9px 0;border-bottom:1px solid var(--border);font-size:14.5px}
.summary-list li:last-child{border-bottom:0}

/* ---------- Tablas ---------- */
table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:14px}
th,td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top;font-size:14px}
th{background:#f0f4f1;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
tr:last-child td{border-bottom:0}
tbody tr:hover td,table tr:hover td{background:#fafcfa}

/* ---------- Badges / progreso ---------- */
.badge{display:inline-block;padding:2.5px 9px;border-radius:999px;background:#eef1ee;color:var(--ink-2);font-size:12px;font-weight:600;white-space:nowrap}
.prio-urgente{background:var(--red-soft);color:var(--red)} .prio-alta{background:var(--orange-soft);color:var(--orange)}
.prio-normal{background:var(--blue-soft);color:var(--blue)} .prio-baja{background:#eef1ee;color:var(--muted)}
.st-pendiente{background:#eef1ee;color:var(--ink-2)} .st-curso{background:var(--blue-soft);color:var(--blue)}
.st-bloqueada{background:var(--red-soft);color:var(--red)} .st-revision{background:#f3eafd;color:var(--violet)}
.st-completada{background:var(--green-soft);color:var(--green)} .st-cancelada{background:#eee;color:#888}
.progress{background:#edf1ee;border-radius:999px;height:8px;min-width:90px;overflow:hidden}
.progress > span{display:block;height:100%;background:var(--accent);border-radius:999px}
.progress-wrap{display:flex;align-items:center;gap:8px}
.progress-wrap small{white-space:nowrap}

/* ---------- Kanban ---------- */
.kanban{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:0 0 18px;align-items:start}
.kanban-col{background:#edf1ee;border:1px solid var(--border);border-radius:var(--radius);padding:10px;min-height:90px}
.kanban-col h3{font-size:12.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);display:flex;justify-content:space-between;margin:2px 2px 10px}
.kanban-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 12px;margin-bottom:9px;box-shadow:var(--shadow)}
.kanban-card strong{display:block;font-size:14px;margin-bottom:5px}
.kanban-card p{font-size:12.5px;color:var(--muted);margin:0 0 7px}
.kanban-meta{display:flex;gap:6px;flex-wrap:wrap;align-items:center;font-size:12px;color:var(--muted)}

/* ---------- Formularios / botones ---------- */
label{display:block;margin:12px 0 5px;font-weight:600;font-size:14px}
input,select,textarea{width:100%;padding:10px 11px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:#fff;font:inherit;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
button,.btn{display:inline-block;background:var(--ink);color:#fff;border:0;padding:10px 16px;border-radius:var(--radius-sm);cursor:pointer;text-decoration:none;font:inherit;font-weight:600;font-size:14px}
button:hover,.btn:hover{background:var(--ink-2);text-decoration:none}
.btn.light{background:#e8edea;color:var(--ink)} .btn.light:hover{background:#dde5df}
.btn.accent{background:#000;color:#fff} .danger{background:var(--red)}
.btn.accent:hover{background:#222;color:#fff}
.btn.danger{background:var(--red);color:#fff} .btn.danger:hover{background:#8f2f22}
.btn.small{padding:6px 10px;font-size:12.5px;border-radius:8px}
.inline-form{display:inline-block;margin:0}
.actions{white-space:nowrap}
.actions a{margin-right:6px}
.danger-zone{margin-top:22px;border:1px solid #f2b8b8;background:var(--red-soft);border-radius:var(--radius);padding:14px 16px}
.danger-zone h3{margin-top:0;color:#7c2115}
.flash{background:var(--green-soft);border:1px solid #b7dfba;color:#14532d;padding:11px 14px;border-radius:var(--radius-sm);margin-bottom:24px}
.error{background:var(--red-soft);border:1px solid #f2b8b8;color:#7c2115;padding:11px 14px;border-radius:var(--radius-sm);margin-bottom:14px}
form.inline{display:inline}
.section{margin-top:16px}

/* ---------- Auth (login / setup) ---------- */
body.auth{background:var(--ink);display:flex;align-items:flex-start;justify-content:center;min-height:100vh;padding:44px 16px}
.auth-wrap{width:100%;max-width:430px}
.auth-brand{display:flex;flex-direction:column;gap:12px;align-items:center;color:#fff;margin-bottom:18px;justify-content:center;text-align:center}
.auth-brand strong{display:block;font-size:19px;line-height:1.2}
.auth-brand span{color:#a9bcb2;font-size:12.5px}
.auth-brand .brand-mark{width:96px;height:96px;flex-basis:96px;border-radius:24px;box-shadow:0 10px 30px rgba(0,0,0,.28)}
.auth-brand .brand-mark img{padding:10px}
.auth .card{border-radius:20px;padding:24px}
.auth-card h2{display:block}
.auth .muted, .auth-card .hint{color:var(--muted);font-size:13.5px}
.auth-card form p:has(button){margin-top:18px}
.auth-card form button{margin-top:4px}
.content>.flash{margin-bottom:24px}
.today-strip{margin-bottom:20px}
.flash+.hero,.flash+.card,.flash+.grid,.flash+.kanban{margin-top:24px}
.stat-grid{margin-top:24px}
form p:has(> button),form p:has(> .btn){margin-top:18px}
form button{margin-top:2px}
.focus-empty{margin:6px 0 24px}
.focus-grid{margin-bottom:24px}
.two-col{margin-top:24px}

/* ---------- Fondo negro de la aplicación ---------- */
body{background:#000}
.app,.main-shell{background:#000}
.content{background:#000}
.content>h2,.content>h3{color:#fff}
.content>h2 .btn{margin-left:auto}
.content>p{color:#d7d7d7}
.content>p small,.content>small{color:#a9a9a9}
.sidebar{background:#000;border-right:1px solid rgba(255,255,255,.14)}
.sidebar-brand small{color:#bdbdbd}
.nav-link{color:#e8e8e8}
.nav-link.active{background:#fff;color:#000}
.sidebar-user-meta small{color:#bdbdbd}
.mobile-bar{background:#000!important;border-bottom:1px solid rgba(255,255,255,.14)}
body.auth{background:#000}
.focus-card{background:#111}
.focus-card:nth-child(2){background:#1a1a1a}
.focus-card:nth-child(3){background:#242424}
.hero-cta,.btn.accent{box-shadow:none}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .kanban{grid-template-columns:repeat(2,1fr)}
  .focus-grid{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  .today-strip{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:820px){
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-105%);transition:transform .22s ease;width:78vw;max-width:300px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
  .nav-toggle:checked ~ .sidebar{transform:translateX(0)}
  .mobile-bar{display:flex;align-items:center;gap:12px;background:var(--ink);color:#fff;padding:10px 14px;position:sticky;top:0;z-index:20}
  .mobile-brand{font-weight:700;flex:1}
  .hamburger{display:inline-flex;flex-direction:column;gap:4px;cursor:pointer;padding:6px;margin:0}
  .hamburger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px}
  .content{padding:18px 14px 36px}
  .hero{flex-direction:column;align-items:flex-start;padding:18px}
  h1{font-size:25px}
  table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  th,td{white-space:nowrap}
  td:first-child,th:first-child{white-space:normal;min-width:150px}
}
@media(max-width:520px){
  .kanban{grid-template-columns:1fr}
  .today-strip{grid-template-columns:1fr 1fr}
  .grid{grid-template-columns:1fr 1fr}
  body.auth{padding:26px 12px}
}