/* =====================================================================
   OSIRIS · Estilos
   ===================================================================== */
:root{
  --bg:#f4f5fa; --surface:#ffffff; --surface-2:#f8f9fc; --border:#e6e8f0;
  --text:#1c1d2b; --text-2:#5d6177; --text-3:#9195a8;
  --primary:#4f46e5; --primary-600:#4338ca; --primary-50:#eef0ff;
  --gold:#c9962b; --gold-soft:#fbf3de;
  --side:#15123a; --side-2:#221d52; --side-text:#c9c7e6;
  --ok:#16a34a; --ok-bg:#e8f7ee; --warn:#d97706; --warn-bg:#fff4e0;
  --bad:#dc2626; --bad-bg:#fdecec; --info:#2563eb; --info-bg:#e8effe;
  --radius:14px; --shadow:0 1px 2px rgba(20,20,50,.05),0 4px 16px rgba(20,20,50,.05);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.01em}
h1{font-size:22px} h2{font-size:17px} h3{font-size:15px}
.muted{color:var(--text-2)} .small{font-size:12px} .right{text-align:right} .center{text-align:center}
.nowrap{white-space:nowrap} .mono{font-family:ui-monospace,Consolas,monospace}
.hidden{display:none!important}

/* ---------- Layout ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:248px;background:var(--side);color:var(--side-text);position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:40;transition:transform .2s}
.brand{display:flex;align-items:center;gap:12px;padding:20px 20px 16px}
.brand img{width:38px;height:38px}
.brand b{display:block;color:#fff;font-size:18px;letter-spacing:.02em}
.brand span{font-size:11px;color:#8f8bc0}
.inst-chip{margin:4px 14px 12px;padding:10px 12px;border-radius:10px;background:var(--side-2);font-size:12px;color:#e8e6ff;display:flex;gap:8px;align-items:center}
.inst-chip i{color:var(--gold)}
.inst-chip a{color:#aaa6e0;margin-left:auto}
.nav{flex:1;overflow-y:auto;padding:4px 10px 12px}
.nav .sec{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:#6f6aa6;padding:14px 12px 6px}
.nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:9px;color:var(--side-text);font-weight:500;text-decoration:none;margin-bottom:2px}
.nav a i{width:18px;text-align:center;opacity:.85}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.active{background:linear-gradient(90deg,rgba(201,150,43,.22),rgba(201,150,43,.05));color:#fff;box-shadow:inset 3px 0 0 var(--gold)}
.nav a.cta{background:var(--gold);color:#1b1740;font-weight:700;margin:6px 0 10px}
.nav a.cta:hover{filter:brightness(1.05)}
.side-foot{padding:14px 20px;font-size:11px;color:#6f6aa6;border-top:1px solid rgba(255,255,255,.06)}
.side-foot b{color:#aaa6e0}
.main{flex:1;margin-left:248px;min-width:0;display:flex;flex-direction:column}
.topbar{height:64px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;padding:0 28px;position:sticky;top:0;z-index:30}
.topbar .title{font-weight:700;font-size:16px}
.topbar .spacer{flex:1}
.hamb{display:none;background:none;border:0;font-size:20px;color:var(--text);cursor:pointer}
.user-chip{display:flex;align-items:center;gap:10px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--primary-50);color:var(--primary);display:grid;place-items:center;font-weight:700;font-size:13px;flex-shrink:0;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar.lg{width:88px;height:88px;font-size:28px}
.user-chip .who{line-height:1.2} .user-chip .who small{color:var(--text-3);font-size:11px}
.content{padding:26px 28px 40px;max-width:1400px;width:100%}
.page-head{display:flex;align-items:flex-end;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head .sub{color:var(--text-2);margin-top:4px}
.page-head .actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}

/* ---------- Cards / grid ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-h{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--border)}
.card-h .actions{margin-left:auto;display:flex;gap:8px}
.card-b{padding:20px}
.card-b.flush{padding:0}
.grid{display:grid;gap:18px}
.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-side{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
.mb{margin-bottom:18px}

.kpi{padding:18px 20px;display:flex;gap:14px;align-items:center}
.kpi .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:18px;flex-shrink:0}
.kpi .v{font-size:24px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.kpi .l{color:var(--text-2);font-size:12px;margin-top:2px}
.ic-primary{background:var(--primary-50);color:var(--primary)}
.ic-ok{background:var(--ok-bg);color:var(--ok)} .ic-warn{background:var(--warn-bg);color:var(--warn)}
.ic-bad{background:var(--bad-bg);color:var(--bad)} .ic-gold{background:var(--gold-soft);color:var(--gold)}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
table.t{width:100%;border-collapse:collapse}
.t th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);font-weight:600;text-align:left;padding:10px 16px;background:var(--surface-2);border-bottom:1px solid var(--border);white-space:nowrap}
.t td{padding:12px 16px;border-bottom:1px solid var(--border);vertical-align:middle}
.t tr:last-child td{border-bottom:0}
.t tbody tr:hover td{background:#fafbff}
.t .person{display:flex;align-items:center;gap:10px}
.t .person b{display:block;font-weight:600}
.empty{padding:40px;text-align:center;color:var(--text-3)}
.empty i{font-size:28px;display:block;margin-bottom:8px;opacity:.5}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:600;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-muted{background:#eef0f4;color:var(--text-2)} .badge-gold{background:var(--gold-soft);color:#94691a}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:600 13.5px var(--font);cursor:pointer;text-decoration:none!important;white-space:nowrap;transition:.15s}
.btn:hover{background:var(--surface-2)}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-600)}
.btn-gold{background:var(--gold);border-color:var(--gold);color:#fff}
.btn-danger{color:var(--bad);border-color:#f3c9c9}
.btn-danger:hover{background:var(--bad-bg)}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.btn-icon{padding:7px 9px}
.btn-lg{padding:13px 22px;font-size:15px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px 16px}
.f{display:flex;flex-direction:column;gap:6px;grid-column:span 12}
.f.c2{grid-column:span 2}.f.c3{grid-column:span 3}.f.c4{grid-column:span 4}.f.c5{grid-column:span 5}
.f.c6{grid-column:span 6}.f.c8{grid-column:span 8}.f.c9{grid-column:span 9}
.f label{font-size:12px;font-weight:600;color:var(--text-2)}
.f .hint{font-size:11.5px;color:var(--text-3)}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=date],input[type=time],input[type=tel],input[type=search],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;font:14px var(--font);color:var(--text);outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
textarea{min-height:80px;resize:vertical}
.check{display:flex;align-items:center;gap:8px;font-weight:500;cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--primary)}
.section-t{grid-column:span 12;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--primary);margin-top:8px;padding-top:12px;border-top:1px dashed var(--border)}
.section-t:first-child{border-top:0;margin-top:0;padding-top:0}
.form-actions{display:flex;gap:10px;justify-content:flex-end;padding:16px 20px;border-top:1px solid var(--border);background:var(--surface-2);border-radius:0 0 var(--radius) var(--radius)}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border)}
.filters input,.filters select{width:auto;min-width:160px}
.filters .grow{flex:1;min-width:220px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip-check{position:relative}
.chip-check input{position:absolute;opacity:0}
.chip-check span{display:inline-block;padding:7px 14px;border-radius:999px;border:1px solid var(--border);cursor:pointer;font-weight:500;background:#fff}
.chip-check input:checked+span{background:var(--primary-50);border-color:var(--primary);color:var(--primary)}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);padding:0 12px;overflow-x:auto}
.tabs a,.tabs button{padding:13px 14px;border:0;background:none;font:600 13.5px var(--font);color:var(--text-2);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;text-decoration:none}
.tabs .on{color:var(--primary);border-bottom-color:var(--primary)}
.tab-pane{display:none}.tab-pane.on{display:block}

/* ---------- Flash ---------- */
.flash-wrap{position:fixed;top:76px;right:24px;z-index:100;display:flex;flex-direction:column;gap:10px;max-width:380px}
.flash{padding:12px 16px;border-radius:12px;background:#fff;box-shadow:0 8px 30px rgba(0,0,0,.12);border-left:4px solid var(--info);display:flex;gap:10px;align-items:flex-start;animation:slidein .25s}
.flash.ok{border-color:var(--ok)}.flash.warn{border-color:var(--warn)}.flash.error{border-color:var(--bad)}
.flash i{margin-top:2px}.flash.ok i{color:var(--ok)}.flash.warn i{color:var(--warn)}.flash.error i{color:var(--bad)}.flash.info i{color:var(--info)}
@keyframes slidein{from{transform:translateX(30px);opacity:0}}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;background:rgba(15,13,40,.45);display:none;align-items:center;justify-content:center;z-index:90;padding:16px}
.modal.on{display:flex}
.modal .box{background:#fff;border-radius:16px;width:100%;max-width:520px;max-height:90vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.25)}

/* ---------- Detalle alumno ---------- */
.profile{display:flex;gap:20px;align-items:center;padding:22px}
.profile h1{font-size:22px}
.profile .meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.dl{display:grid;grid-template-columns:140px 1fr;gap:10px 14px;font-size:13.5px}
.dl dt{color:var(--text-2)} .dl dd{margin:0;font-weight:500}
.stat-row{display:flex;gap:10px;flex-wrap:wrap}
.stat{flex:1;min-width:120px;padding:14px;border-radius:12px;background:var(--surface-2);border:1px solid var(--border)}
.stat .v{font-size:19px;font-weight:800}.stat .l{font-size:11.5px;color:var(--text-2)}

/* ---------- Check-in ---------- */
.checkin{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:18px}
.scan-box{padding:22px;display:flex;gap:12px;align-items:center}
.scan-box input{font-size:20px;padding:14px 16px;font-family:ui-monospace,Consolas,monospace;letter-spacing:.05em}
.scan-box .led{width:12px;height:12px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px var(--ok-bg);flex-shrink:0}
.scan-box.off .led{background:var(--text-3);box-shadow:0 0 0 4px #eee}
.result{min-height:360px;border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;transition:background .25s;background:var(--surface);border:2px dashed var(--border);color:var(--text-2)}
.result .big-ic{font-size:64px;margin-bottom:12px}
.result h2{font-size:32px;margin-bottom:6px}
.result .name{font-size:22px;font-weight:700}
.result .det{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.result .det span{background:rgba(255,255,255,.25);padding:6px 12px;border-radius:999px;font-weight:600;font-size:13px}
.result .avatar{width:110px;height:110px;font-size:36px;margin-bottom:12px;background:rgba(255,255,255,.25);color:#fff;border:3px solid rgba(255,255,255,.6)}
.result.r-verde{background:linear-gradient(135deg,#16a34a,#0f8a3c);color:#fff;border:0}
.result.r-ambar{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;border:0}
.result.r-rojo{background:linear-gradient(135deg,#ef4444,#b91c1c);color:#fff;border:0}
.result.r-azul{background:linear-gradient(135deg,#4f46e5,#3730a3);color:#fff;border:0}
.result.r-gris{background:linear-gradient(135deg,#6b7280,#4b5563);color:#fff;border:0}
.feed .it{display:flex;gap:12px;align-items:center;padding:10px 16px;border-bottom:1px solid var(--border)}
.feed .it:last-child{border:0}
.feed .dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.feed .it .t2{margin-left:auto;font-size:12px;color:var(--text-3)}
body.kiosk .sidebar,body.kiosk .topbar{display:none}
body.kiosk .main{margin-left:0}
body.kiosk .result{min-height:60vh}

/* ---------- Login ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr;background:#fff}
.auth-art{background:radial-gradient(circle at 30% 20%,#2d2780 0,#15123a 60%);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-art:after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;border:60px solid rgba(201,150,43,.12);right:-160px;bottom:-160px}
.auth-art h1{font-size:40px;line-height:1.1;max-width:460px}
.auth-art p{color:#bdb9ea;max-width:420px;font-size:15px;line-height:1.6}
.auth-art .feat{display:flex;flex-direction:column;gap:12px;margin-top:28px}
.auth-art .feat div{display:flex;gap:12px;align-items:center;color:#dcd9ff}
.auth-art .feat i{color:var(--gold);width:20px}
.auth-form{display:flex;align-items:center;justify-content:center;padding:40px}
.auth-form form{width:100%;max-width:360px;display:flex;flex-direction:column;gap:16px}
.auth-form .logo{width:56px;height:56px}
.pw{position:relative}
.pw button{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--text-3);cursor:pointer;padding:6px}

/* ---------- Credencial ---------- */
.cred{width:340px;min-height:214px;border-radius:14px;overflow:hidden;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);display:flex;flex-direction:column}
.cred .top{background:var(--side);color:#fff;padding:10px 14px;display:flex;align-items:center;gap:10px}
.cred .top img{width:26px;height:26px}
.cred .top b{font-size:13px}.cred .top small{display:block;font-size:10px;color:#bdb9ea}
.cred .body{flex:1;display:flex;gap:12px;padding:12px 14px;align-items:center}
.cred .body .nm{font-weight:800;font-size:14px;line-height:1.2}
.cred .body .cd{font-family:ui-monospace,monospace;font-size:13px;color:var(--primary);font-weight:700;margin-top:4px}
.cred .qr{width:104px;height:104px;flex-shrink:0}
.cred .bar{padding:0 10px 8px;text-align:center}
.cred .bar svg{width:100%;height:42px}

/* ---------- Responsive ---------- */
@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.checkin,.g-side{grid-template-columns:1fr}}
@media (max-width:860px){
  .sidebar{transform:translateX(-100%)} body.nav-open .sidebar{transform:none;box-shadow:0 0 0 100vmax rgba(0,0,0,.4)}
  .main{margin-left:0} .hamb{display:block} .content{padding:18px 16px 30px} .topbar{padding:0 16px}
  .g2,.g3{grid-template-columns:1fr} .auth{grid-template-columns:1fr} .auth-art{display:none}
  .f.c2,.f.c3,.f.c4,.f.c5,.f.c6,.f.c8,.f.c9{grid-column:span 12}
  .user-chip .who{display:none} .dl{grid-template-columns:1fr}
}
@media print{
  .sidebar,.topbar,.no-print,.flash-wrap{display:none!important}
  .main{margin-left:0} body{background:#fff} .card{box-shadow:none}
}