:root{--bg:#f5f3fb;--card:#fff;--ink:#120726;--muted:#6b6478;--line:#ebe5fb;--primary:#6d28d9;--primary2:#8b5cf6;--dark:#080d1d;--ok:#16a34a;--bad:#dc2626;--warn:#d97706;--soft:#f3e8ff}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}.layout{display:flex;min-height:100vh}.sidebar{width:250px;background:#090f20;color:#fff;padding:22px 16px;position:fixed;left:0;top:0;bottom:0;overflow:auto}.brand{font-size:20px;font-weight:950;letter-spacing:.2px;margin:4px 0 26px}.brand span{color:#fbbf24}.menu{display:flex;flex-direction:column;gap:6px}.menu a{color:#dbeafe;text-decoration:none;border-radius:14px;padding:12px 14px;font-weight:700;display:block}.menu a:hover,.menu a.active{background:#30106c;color:#fff}.menu-title{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#91a0bd;margin:18px 10px 6px}.main{margin-left:250px;width:calc(100% - 250px);padding:28px;min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.topbar h1,.page-title h1{margin:0;font-size:28px;letter-spacing:-.03em}.muted{color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 18px 40px rgba(46,16,101,.06)}.section{margin-bottom:22px}.cards,.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.kpi{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 12px 28px rgba(46,16,101,.05)}.kpi small,.label{color:var(--muted);font-weight:800;font-size:12px}.kpi strong,.value{display:block;font-size:28px;font-weight:950;color:#24075c;margin-top:8px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}.table th{background:#faf7ff;color:#4c1d95;text-align:left;font-size:12px;padding:13px}.table td{padding:13px;border-top:1px solid #f0eafd;vertical-align:middle}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}label{font-weight:850;color:#1e1238}input,select,textarea{width:100%;border:1px solid #d9c9ff;border-radius:14px;padding:12px 14px;background:#fff;font:inherit}textarea{min-height:78px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:11px 16px;font-weight:900;text-decoration:none;color:#2e1065;background:#f0e7ff;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}.btn-secondary{background:#fff;border:1px solid #d9c9ff}.btn.bad{background:#fee2e2;color:#991b1b}.btn.ok{background:#dcfce7;color:#166534}.btn.small{padding:8px 11px;border-radius:11px;font-size:12px}.btn.big{font-size:18px;padding:18px 24px}.status,.badge,.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:950}.status.ok,.badge.ok{background:#dcfce7;color:#166534}.status.bad,.badge.bad{background:#fee2e2;color:#991b1b}.status.warn,.badge.warn{background:#fef3c7;color:#92400e}.pill{background:#f3e8ff;color:#4c1d95;border:1px solid #e9d5ff}.alert{padding:14px 16px;border-radius:16px;margin-bottom:16px;font-weight:850}.alert.ok,.alert-success{background:#dcfce7;color:#166534}.alert.bad,.alert-danger{background:#fee2e2;color:#991b1b}.avatar{width:42px;height:42px;border-radius:14px;object-fit:cover;background:#ede9fe}.avatar-lg{width:92px;height:92px;border-radius:24px;object-fit:cover;background:#ede9fe}.page-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:20px}.page-head p{margin:8px 0 0;color:var(--muted)}.hero-dashboard{background:linear-gradient(135deg,#16052f,#4c1d95 60%,#7c3aed);color:#fff;border-radius:28px;padding:26px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center;overflow:hidden;position:relative}.hero-dashboard:after{content:"";position:absolute;right:-70px;top:-80px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.08)}.hero-dashboard h1,.hero-dashboard p{margin:0;color:#fff}.hero-dashboard p{opacity:.85;margin-top:7px}.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.quick-action{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;text-decoration:none;font-weight:950;color:#2e1065;box-shadow:0 10px 25px rgba(91,33,182,.06)}.owner-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.signal-list{display:grid;gap:10px}.signal-item{display:flex;justify-content:space-between;align-items:center;background:#faf7ff;border:1px solid var(--line);border-radius:15px;padding:13px}.student-head{display:flex;gap:16px;align-items:center}.action-row{display:flex;gap:12px;flex-wrap:wrap}.login-page,.login-v11{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr;background:#f7f4ff}.login-hero,.login-v11-hero{background:radial-gradient(circle at 20% 20%,#4c1d95,#0b1020 55%,#020617);color:#fff;padding:60px 70px;display:flex;align-items:center}.hero-copy h1,.login-hero h1{font-size:54px;line-height:1.02;margin:18px 0}.login-checks{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}.login-checks div,.hero-tags span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:12px;font-weight:850}.login-v11-panel,.login-box{display:flex;align-items:center;justify-content:center;padding:36px}.login-card{width:min(430px,100%);background:#fff;border:1px solid #eee7ff;border-radius:28px;padding:34px;box-shadow:0 25px 75px rgba(46,16,101,.15)}.login-card h2{font-size:30px;margin:0 0 8px}.login-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.attendance-layout{display:grid;grid-template-columns:320px 1fr;gap:18px}.attendance-day{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px}.week-control{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}.day-pill{border-radius:16px;background:#fff;border:1px solid var(--line);padding:12px;text-align:center}.day-pill b{display:block}.day-pill .ok{color:var(--ok)}.day-pill .bad{color:var(--bad)}.student-list{display:grid;gap:12px}.student-row{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px}.student-row.present{border-color:#86efac;background:#f0fdf4}.student-row.absent{border-color:#fecaca;background:#fff7f7}.student-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.portal-card{max-width:760px;margin:0 auto}.center-card{text-align:center;max-width:720px;margin:0 auto}.mobile-only-title{display:none}@media(max-width:1000px){.sidebar{position:relative;width:100%;height:auto}.layout{display:block}.main{margin:0;width:100%;padding:18px}.cards,.kpis,.grid-2,.grid-3,.quick-actions,.owner-panel,.attendance-layout{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.student-row{grid-template-columns:auto 1fr}.student-actions{grid-column:1/-1;justify-content:flex-start}.login-page,.login-v11{grid-template-columns:1fr}.login-hero,.login-v11-hero{padding:38px 24px}.hero-copy h1,.login-hero h1{font-size:38px}.login-checks{grid-template-columns:1fr}.week-control{grid-template-columns:1fr 1fr}.topbar,.page-head{flex-direction:column;align-items:flex-start}}
.inline-form{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap}.inline-form input,.inline-form select{padding:8px 10px;border:1px solid #e8ddff;border-radius:10px}.student-head .avatar{width:38px;height:38px;border-radius:12px;object-fit:cover}.table small{color:#6b6380}.menu-title{margin-top:16px;color:#8b84a0;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.quick-actions{flex-wrap:wrap}.card[href],a.card{text-decoration:none;color:inherit;display:block}.card[href]:hover,a.card:hover{transform:translateY(-2px);box-shadow:0 14px 35px rgba(90,43,194,.12)}
/* v2.7 Credencial Digital */
.credential-wrap{min-height:100vh;padding:32px;background:linear-gradient(135deg,#f5f3ff,#fff)}
.credential-card{max-width:900px;margin:auto;background:#fff;border:1px solid #e9d5ff;border-radius:30px;padding:26px;box-shadow:0 24px 70px rgba(46,16,101,.15);position:relative;overflow:hidden}
.credential-card:before{content:"";position:absolute;right:-90px;top:-90px;width:240px;height:240px;border-radius:50%;background:linear-gradient(135deg,#7c3aed,#fbbf24);opacity:.12}
.cred-head,.cred-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid #f0eafd;padding-bottom:16px;margin-bottom:18px}
.cred-foot{border-top:1px solid #f0eafd;border-bottom:0;padding-top:16px;padding-bottom:0;margin-top:18px;margin-bottom:0;font-size:12px;color:#6b6478;font-weight:800}
.brand.dark{color:#140728;margin:0}.brand.dark span{color:#7c3aed}.cred-head p{margin:6px 0 0;color:#6b6478;font-weight:800}.cred-body{display:grid;grid-template-columns:150px 1fr 220px;gap:22px;align-items:center}.cred-photo{width:150px;height:150px;border-radius:28px;object-fit:cover;background:#ede9fe;border:4px solid #fff;box-shadow:0 10px 25px rgba(46,16,101,.12)}.cred-body h1{font-size:32px;margin:0 0 10px;color:#1e0a4f}.cred-qr{width:220px;height:220px;border-radius:18px;border:1px solid #eee7ff;padding:10px;background:#fff}.print-bg{background:#f5f3ff}.no-print{display:inline-flex}@media print{.no-print,.sidebar,.topbar{display:none!important}.main{margin:0!important;width:100%!important;padding:0!important}.credential-wrap{padding:0;background:#fff}.credential-card{box-shadow:none;border:2px solid #111;border-radius:18px;max-width:100%}body{background:#fff!important}}@media(max-width:760px){.cred-body{grid-template-columns:1fr;text-align:center}.cred-photo,.cred-qr{margin:auto}.cred-head,.cred-foot{flex-direction:column;text-align:center}}

/* v3.1 solicitudes pendientes */
.menu-with-badge{display:flex!important;align-items:center;justify-content:space-between;gap:8px}.menu-badge{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:24px;padding:0 8px;border-radius:999px;background:#ef4444;color:#fff;font-size:12px;font-weight:950;box-shadow:0 0 0 3px rgba(239,68,68,.18)}.kpi.alert-kpi{border-color:#fecaca;background:linear-gradient(180deg,#fff,#fff7f7)}.kpi.alert-kpi strong{color:#dc2626}.quick-action.alert-action{border-color:#fecaca;background:#fff7f7;color:#991b1b}.alert-line{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#fff7f7;border:1px solid #fecaca;color:#991b1b;border-radius:16px;padding:14px 16px;font-weight:850;margin:12px 0}.alert-line a{color:#7f1d1d;font-weight:950}


/* === V2.10.AL Portal Alumno Pro === */
.portal-shell .main{padding:28px 34px;background:#f6f2fb;min-height:100vh}
.portal-hero{background:linear-gradient(135deg,#2a065a,#7d2df0);color:#fff;border-radius:24px;padding:26px 30px;display:flex;align-items:center;justify-content:space-between;gap:18px;box-shadow:0 18px 44px rgba(78,28,150,.22);margin-bottom:20px}
.portal-hero h1{margin:8px 0 6px;font-size:28px;line-height:1.1}.portal-hero p{margin:0;color:#f5eaff}.portal-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.portal-actions .btn{background:#fff;color:#36106d;border:1px solid #eadfff}.portal-kpis{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:16px;margin:18px 0}.portal-kpi{background:#fff;border-radius:18px;padding:18px;border:1px solid #eadfff;box-shadow:0 14px 34px rgba(25,15,50,.06)}.portal-kpi small{display:block;color:#6d5d80;font-weight:800;margin-bottom:8px}.portal-kpi strong{display:block;color:#25004f;font-size:24px;line-height:1.1}.portal-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.portal-card{background:#fff;border:1px solid #eadfff;border-radius:20px;padding:20px;box-shadow:0 14px 34px rgba(25,15,50,.06)}.portal-card h3{margin-top:0;color:#160039}.portal-profile{display:flex;gap:18px;align-items:center}.portal-photo{width:96px;height:96px;border-radius:18px;object-fit:cover;border:3px solid #eadfff}.portal-table{width:100%;border-collapse:separate;border-spacing:0}.portal-table th{background:#faf5ff;color:#3d0975;text-align:left;font-size:12px;padding:12px}.portal-table td{border-bottom:1px solid #f0e8fa;padding:12px;vertical-align:top}.portal-status{display:inline-flex;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900}.portal-status.ok{background:#dcfce7;color:#166534}.portal-status.warn{background:#fef3c7;color:#92400e}.portal-status.bad{background:#fee2e2;color:#991b1b}.portal-status.info{background:#e0f2fe;color:#075985}.attendance-box{background:#fff;border:1px solid #eadfff;border-radius:24px;padding:24px;max-width:820px;margin:auto;box-shadow:0 18px 44px rgba(25,15,50,.08)}.attendance-big{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}.attendance-big .kpi{padding:22px;text-align:center}.attendance-big strong{font-size:34px}.btn.big.portal-btn{font-size:18px;padding:18px 24px;border-radius:18px}.portal-mobile-note{display:none}.mini-calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.mini-day{background:#faf5ff;border:1px solid #eadfff;border-radius:12px;padding:10px;text-align:center;font-weight:800}.mini-day.ok{background:#dcfce7}.mini-day.bad{background:#fee2e2}.mini-day.warn{background:#fef3c7}.mini-day small{display:block;color:#6d5d80;font-size:11px}.portal-empty{color:#6d5d80;background:#faf5ff;border-radius:14px;padding:16px;text-align:center}.portal-cred-wrap{display:flex;flex-direction:column;align-items:center;gap:18px}.portal-cred-frame{width:100%;max-width:1020px;border:0;border-radius:24px;box-shadow:0 18px 44px rgba(0,0,0,.16);background:#fff;min-height:690px}
@media(max-width:900px){.portal-shell .main{padding:18px}.portal-hero{display:block}.portal-actions{justify-content:flex-start;margin-top:16px}.portal-kpis{grid-template-columns:1fr 1fr}.portal-grid{grid-template-columns:1fr}.attendance-big{grid-template-columns:1fr}.portal-mobile-note{display:block}.portal-table{font-size:12px}.portal-cred-frame{min-height:520px}}
@media(max-width:560px){.portal-kpis{grid-template-columns:1fr}.portal-hero h1{font-size:22px}.portal-profile{align-items:flex-start}.portal-photo{width:78px;height:78px}.portal-actions .btn{width:100%;text-align:center}.mini-calendar{grid-template-columns:repeat(4,1fr)}}

/* === V3.6 Mobile app shell === */
.nav-toggle,.mobile-topbar,.nav-backdrop,.sidebar-close,.mobile-menu-shortcuts{display:none}
@media(max-width:1000px){
  body{padding-top:0}
  .mobile-topbar{display:flex;position:fixed;top:0;left:0;right:0;height:64px;z-index:1200;align-items:center;gap:12px;padding:10px 14px;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);box-shadow:0 12px 34px rgba(46,16,101,.12)}
  .mobile-menu-btn,.mobile-quick{display:inline-flex;align-items:center;justify-content:center;border:1px solid #e6d9ff;background:#fff;color:#2e1065;border-radius:14px;height:42px;padding:0 13px;text-decoration:none;font-weight:950;box-shadow:0 8px 20px rgba(46,16,101,.08)}
  .mobile-menu-btn{min-width:78px}
  .mobile-brand{flex:1;color:#120726;text-decoration:none;font-weight:950;font-size:20px;letter-spacing:.1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .mobile-brand span{color:#fbbf24}
  .layout{display:block;padding-top:64px}
  .main{margin:0;width:100%;padding:14px;min-height:calc(100vh - 64px)}
  .sidebar{position:fixed;top:0;bottom:0;left:0;width:min(88vw,360px);height:100vh;padding:16px 14px 24px;z-index:1300;transform:translateX(-105%);transition:transform .22s ease;box-shadow:0 24px 70px rgba(2,6,23,.34)}
  .nav-toggle:checked ~ .sidebar{transform:translateX(0)}
  .nav-toggle:checked ~ .nav-backdrop{display:block;position:fixed;inset:0;z-index:1250;background:rgba(2,6,23,.46);backdrop-filter:blur(2px)}
  .sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
  .brand{margin:0;font-size:19px}
  .sidebar-close{display:inline-flex;width:40px;height:40px;border-radius:14px;align-items:center;justify-content:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);color:#fff;font-size:20px;font-weight:950}
  .mobile-menu-shortcuts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:8px 0 14px}
  .mobile-menu-shortcuts a{display:flex;align-items:center;justify-content:center;text-align:center;min-height:42px;border-radius:14px;background:#141c31;color:#e9d5ff;text-decoration:none;font-size:12px;font-weight:950;border:1px solid rgba(255,255,255,.08)}
  .menu{gap:4px;padding-bottom:24px}
  .menu-title{margin:13px 8px 4px;font-size:10px;letter-spacing:.16em}
  .menu a{padding:10px 11px;border-radius:13px;font-size:14px;line-height:1.15}
  .menu-with-badge{display:flex!important;align-items:center;justify-content:space-between;gap:8px}
  .menu-badge{position:static;transform:none;min-width:24px;height:24px}
}
@media(max-width:520px){
  .mobile-topbar{height:58px;padding:8px 12px}
  body{padding-top:0}
  .mobile-menu-btn,.mobile-quick{height:38px;border-radius:13px;padding:0 11px;font-size:13px}
  .mobile-menu-btn{min-width:68px}
  .mobile-brand{font-size:18px}
  .layout{padding-top:58px}
  .main{padding:12px}
  .sidebar{width:86vw;padding:14px 12px 22px}
  .menu a{font-size:13px;padding:9px 10px}
}