:root{
    --ia:#0A1F5C; --ia2:#1B3FA0; --ia3:#2B59D4; --ia4:#E8EFF9; --ia5:#F4F7FF;
    --gold:#B8860B; --gold2:#D4A017; --gold3:#FFF3CC; --gold4:#FFFAED;
    --white:#FFFFFF; --txt:#0A0F1E; --txt2:#3D4760; --txt3:#7A84A3; --border:#E2E8F5;
    --success:#166534; --success-bg:#F0FDF4; --success-border:#BBF7D0;
    --error:#991B1B; --error-bg:#FEF2F2; --error-border:#FECACA;
    --info:#1B3FA0; --info-bg:#EFF6FF; --info-border:#B8D0F5;
    --warning:#92400E; --warning-bg:#FFFBEB; --warning-border:#FDE68A;
    --r:12px; --r2:8px; --r3:20px; --r4:50%;
    --shadow:0 1px 3px rgba(10,31,92,0.07),0 4px 16px rgba(10,31,92,0.05);
    --sidebar-width:240px;
    --blue:var(--ia); --blue2:var(--ia3); --card:var(--white); --text:var(--txt); --muted:var(--txt3); --bg:var(--ia5);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--ia5);color:var(--txt2);font-size:14px;font-weight:400;line-height:1.65}
a{text-decoration:none;color:inherit}
h1{font-size:26px;font-weight:500;color:var(--ia);line-height:1.2;margin:0 0 8px}
h2{font-size:20px;font-weight:500;color:var(--ia);line-height:1.25;margin:0 0 14px}
h3{font-size:15px;font-weight:500;color:var(--txt);line-height:1.35;margin:0 0 8px}
small,label{font-size:11px;font-weight:500;color:var(--txt3);text-transform:uppercase;letter-spacing:.07em}
strong{font-weight:500;color:var(--txt)}
hr{border:0;border-top:.5px solid var(--border);margin:18px 0}

.login-page{min-height:100vh;display:grid;place-items:center;background:var(--ia5);padding:20px}
.login-card{width:min(440px,92vw);background:var(--white);border:.5px solid var(--border);border-radius:var(--r);padding:28px;box-shadow:var(--shadow);animation:fadeInUp .35s ease both}
.login-logo{display:flex;align-items:center;gap:14px;margin-bottom:24px}.login-card h1{font-size:26px;font-weight:500;color:var(--ia)}.login-card p{color:var(--txt2);margin:6px 0 0}
.logo-mark,.brand-mark{width:44px;height:44px;border-radius:var(--r);background:var(--ia);display:grid;place-items:center;color:var(--white);font-size:24px;font-weight:500;flex:0 0 auto}.brand-mark{width:42px;height:42px;font-size:22px}
.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:7px}.form-control{width:100%;background:var(--ia5);border:1px solid var(--border);border-radius:var(--r2);padding:10px 13px;font-size:13px;color:var(--txt);font-family:inherit;font-weight:400;transition:border-color .18s ease,box-shadow .18s ease}.form-control:focus{border-color:var(--ia3);box-shadow:0 0 0 3px rgba(43,89,212,.10);outline:none}select.form-control{appearance:auto}
.btn{border:0;border-radius:var(--r2);padding:10px 20px;font-size:13px;font-weight:500;cursor:pointer;display:inline-flex;gap:8px;align-items:center;justify-content:center;transition:background .18s ease,transform .12s ease,border-color .18s ease,color .18s ease;font-family:inherit;min-height:40px}.btn:active{transform:scale(.97)}.btn i{font-size:17px}.btn-primary{background:var(--ia);color:var(--white)}.btn-primary:hover{background:var(--ia2)}.btn-primary.loading{opacity:.75;cursor:wait}.btn-primary.success{background:var(--success)}.btn-primary.error{background:var(--error)}.btn-secondary{background:transparent;color:var(--ia);border:1px solid var(--ia);padding:9px 18px}.btn-secondary:hover{background:var(--ia4)}.btn-danger{background:var(--error-bg);color:var(--error);border:.5px solid var(--error-border)}.btn-block{width:100%}.btn-icon{padding:9px 12px}
.alert{border-radius:var(--r);padding:12px 14px;margin-bottom:16px;font-weight:500}.alert-danger{background:var(--error-bg);color:var(--error);border:.5px solid var(--error-border)}.alert-success{background:var(--success-bg);color:var(--success);border:.5px solid var(--success-border)}.hint{font-size:13px;color:var(--txt3);margin-top:14px}.muted{color:var(--txt3);line-height:1.55}.footer-note{margin-top:26px;color:var(--txt3);font-size:13px}
.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--ia);color:rgba(255,255,255,.72);padding:20px 0;position:fixed;inset:0 auto 0 0;z-index:20;height:100vh;transition:transform .25s cubic-bezier(.4,0,.2,1)}.brand{display:flex;gap:12px;align-items:center;margin:0 18px 26px}.brand strong{color:var(--white);display:block;font-weight:500}.brand span{display:block;color:rgba(255,255,255,.62);font-size:11px;text-transform:uppercase;letter-spacing:.07em}.nav-menu{display:flex;flex-direction:column;gap:4px}.nav-menu a{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.65);padding:8px 20px;margin:0 10px;border-radius:var(--r2);font-size:13px;font-weight:500;transition:background .15s,color .15s}.nav-menu a i{font-size:18px;width:20px;text-align:center}.nav-menu a:hover{background:rgba(255,255,255,.08);color:rgba(255,255,255,.95)}.nav-menu a.active{background:rgba(255,255,255,.13);color:var(--white)}.main-content{margin-left:var(--sidebar-width);flex:1;min-width:0}.topbar{height:64px;background:rgba(255,255,255,.97);border-bottom:.5px solid var(--border);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10;padding:0 28px;display:flex;align-items:center;justify-content:space-between}.topbar strong{color:var(--ia);font-weight:500}.topbar span{display:block;color:var(--txt3);font-size:11px;text-transform:uppercase;letter-spacing:.07em}.menu-toggle{display:none;border:0;background:var(--ia4);color:var(--ia);border-radius:var(--r2);padding:9px 12px;font-size:19px;align-items:center;justify-content:center}.user-pill{display:flex;align-items:center;gap:10px;background:var(--white);border:.5px solid var(--border);border-radius:var(--r3);padding:8px 14px;box-shadow:var(--shadow)}.user-pill i{font-size:22px;color:var(--ia3)}.user-pill small{display:block;color:var(--txt3);font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:.06em}.page-body{padding:24px}.hero{background:var(--ia);border-radius:var(--r);padding:24px 28px;color:var(--white);margin-bottom:20px;box-shadow:var(--shadow);animation:fadeInUp .35s ease both}.hero h1{color:var(--white);margin:0 0 8px}.hero p{margin:0;color:rgba(255,255,255,.82)}
.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--white);border:.5px solid var(--border);border-radius:var(--r);padding:20px 24px;box-shadow:var(--shadow);animation:fadeInUp .35s ease both}.card:nth-child(2){animation-delay:.05s}.card:nth-child(3){animation-delay:.10s}.card:nth-child(4){animation-delay:.15s}.module-card{padding:16px;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.module-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(10,31,92,.10);border-color:var(--ia3)}.module-card h3{display:flex;align-items:center;gap:9px;margin:12px 0 8px}.module-card h3 i{font-size:20px;color:var(--ia3)}.module-card p{color:var(--txt2);line-height:1.5;margin:0}.stat{display:flex;align-items:center;justify-content:space-between;padding:14px 16px}.stat h3{font-size:24px;font-weight:500;color:var(--ia);margin:0}.stat p{font-size:10px;font-weight:500;color:var(--txt3);text-transform:uppercase;letter-spacing:.06em;margin:4px 0 0}.stat .icon{width:44px;height:44px;border-radius:var(--r);background:var(--ia4);display:grid;place-items:center;color:var(--ia3);font-size:23px}.stat .icon i{font-size:23px}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--r3);padding:3px 11px;background:var(--info-bg);color:var(--ia2);border:.5px solid var(--info-border);font-size:11px;font-weight:500;text-transform:none;letter-spacing:0}.badge.gold{background:var(--gold3);color:var(--gold);border:.5px solid var(--gold2)}.badge.recarga,.badge.revisado{background:var(--success-bg);color:var(--success);border:.5px solid var(--success-border)}.badge.consumo,.badge.error{background:var(--error-bg);color:var(--error);border:.5px solid var(--error-border)}.badge.ajuste,.badge.generado{background:var(--info-bg);color:var(--ia2);border:.5px solid var(--info-border)}.badge.devolucion{background:var(--info-bg);color:var(--info);border:.5px solid var(--info-border)}.badge.borrador{background:var(--ia5);color:var(--txt3);border:.5px solid var(--border)}.badge.archivado{background:var(--ia5);color:var(--txt3);border:.5px solid var(--border)}.badge.biblica{background:#F5F0FF;color:#4C1D95;border:.5px solid #DDD6FE}.coming{border:.5px dashed var(--info-border);background:var(--info-bg);color:var(--ia2)}
.table-wrap{border:.5px solid var(--border);border-radius:var(--r);overflow:auto;background:var(--white)}.table{width:100%;border-collapse:collapse}.table th{background:var(--ia5);font-size:10px;font-weight:500;color:var(--txt3);text-transform:uppercase;letter-spacing:.06em;padding:9px 18px;text-align:left;white-space:nowrap}.table td{border-top:.5px solid var(--border);padding:11px 18px;font-size:13px;text-align:left;vertical-align:top}.table tbody tr{transition:background .12s ease}.table tbody tr:hover{background:var(--ia5)}.compact .table th,.compact .table td{padding:10px 14px}.empty-state{text-align:center;color:var(--txt3);padding:38px}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.inline-form{display:inline-flex;margin:0}.stack-form{display:flex;flex-direction:column}.document-preview{background:var(--white);border:.5px solid var(--border);border-radius:var(--r);padding:0;line-height:1.65;overflow:hidden}.document-preview iframe{width:100%;min-height:560px;border:0;background:var(--white)}.document-preview-safe{padding:18px}.document-preview-safe h2,.document-preview-safe h3{color:var(--ia);margin-top:18px}.document-preview-safe table{width:100%;border-collapse:collapse;margin:14px 0}.document-preview-safe th,.document-preview-safe td{border:.5px solid var(--border);padding:10px;text-align:left}.document-preview-safe th{background:var(--ia5);color:var(--ia)}
.progress-bar-track{height:5px;background:var(--ia4);border-radius:99px;overflow:hidden;margin:12px 0}.progress-bar-fill{height:100%;background:var(--ia3);border-radius:99px;transition:width .4s cubic-bezier(.4,0,.2,1)}.skeleton{background:linear-gradient(90deg,#f0f4ff 25%,#e0e8f8 50%,#f0f4ff 75%);background-size:600px 100%;animation:shimmer 1.4s infinite;border-radius:var(--r2)}.toast-message{position:fixed;bottom:24px;right:24px;z-index:9999;border:1px solid var(--success-border);border-radius:var(--r);padding:12px 18px;font-size:13px;font-weight:500;box-shadow:0 4px 20px rgba(10,31,92,.12);animation:slideInToast .3s ease both;max-width:320px}.sidebar-overlay{position:fixed;inset:0;background:rgba(10,31,92,.35);opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:19}.sidebar-overlay.visible{opacity:1;pointer-events:all}
@keyframes fadeInUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{background-position:-600px 0}100%{background-position:600px 0}}@keyframes slideInToast{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1025px){.sidebar{width:var(--sidebar-width);transform:none}.main-content{margin-left:var(--sidebar-width)}.menu-toggle{display:none}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}}
@media(max-width:1024px){.sidebar{position:fixed;transform:translateX(-100%);z-index:20}.sidebar.open{transform:translateX(0)}.main-content{margin-left:0}.menu-toggle{display:flex}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}
@media(max-width:640px){.page-body{padding:16px}.topbar{padding:0 16px}.hero{padding:18px}.hero h1{font-size:18px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.user-info{display:none}.card{padding:16px}.table th,.table td{padding:10px 12px}.actions{gap:6px}.btn{padding:9px 14px}}

.badge.completado{background:var(--success-bg);color:var(--success);border:.5px solid var(--success-border)}.badge.procesando,.badge.pendiente{background:var(--info-bg);color:var(--ia2);border:.5px solid var(--info-border)}
textarea.form-control{resize:vertical;min-height:96px}

/* Fase 6/7 admin utilities */
.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.inline-form{display:flex;align-items:end;gap:10px;flex-wrap:wrap}.inline-action{display:inline-flex;margin:0}.check-card{display:flex;align-items:center;gap:8px;background:var(--ia5);border:.5px solid var(--border);border-radius:var(--r2);padding:10px 12px;font-size:13px;color:var(--txt2)}textarea.form-control{min-height:120px;resize:vertical}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:var(--r2);border:.5px solid var(--border);background:var(--white);color:var(--ia);cursor:pointer;text-decoration:none}.btn-icon:hover{background:var(--ia4);border-color:var(--ia3)}