:root {
  --bg:#f4f6fb; --white:#fff; --surface2:#f0f2f8; --border:#e2e6f0;
  --text:#1a1d2e; --muted:#6b7280;
  --accent:#2563eb; --accent-l:#eff6ff;
  --acc2:#7c3aed; --acc2-l:#f5f3ff;
  --green:#059669; --green-l:#ecfdf5;
  --amber:#d97706; --amber-l:#fffbeb;
  --red:#dc2626; --red-l:#fef2f2;
  --teal:#0891b2; --teal-l:#ecfeff;
  --orange:#ea580c; --orange-l:#fff7ed;
  --pink:#db2777; --pink-l:#fdf2f8;
  --font:'Plus Jakarta Sans',sans-serif;
  --mono:'JetBrains Mono',monospace;
  --r:14px;
  --sh:0 1px 3px rgba(0,0,0,.08),0 4px 16px rgba(0,0,0,.06);
  --shh:0 4px 12px rgba(0,0,0,.10),0 12px 32px rgba(0,0,0,.10);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);min-height:100vh}

.topbar{background:var(--white);border-bottom:1px solid var(--border);padding:0 28px;height:58px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:0 1px 0 var(--border)}
.brand{display:flex;align-items:center;gap:10px;cursor:pointer;text-decoration:none;color:inherit}
.brand-logo{width:34px;height:34px;background:linear-gradient(135deg,var(--accent),var(--acc2));border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px}
.brand-name{font-size:15px;font-weight:700}
.topbar-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.breadcrumb .bc-link{color:var(--accent);cursor:pointer;font-weight:600}
.breadcrumb .bc-link:hover{text-decoration:underline}
.breadcrumb .sep{color:var(--border)}
.breadcrumb strong{color:var(--text)}
.tbtn{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:8px;border:1px solid var(--border);background:var(--white);color:var(--text);font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}
.tbtn:hover{background:var(--surface2)}

.conn-status{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);padding:4px 10px;border-radius:20px;background:var(--surface2)}
.conn-dot{width:7px;height:7px;border-radius:50%;background:var(--muted)}
.conn-status.ok .conn-dot{background:var(--green);animation:pulse 2s infinite}
.conn-status.err .conn-dot{background:var(--red)}
.conn-status.loading .conn-dot{background:var(--amber);animation:pulse 1s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

.page{display:none;min-height:calc(100vh - 58px);animation:pgIn .28s ease}
.page.active{display:block}
@keyframes pgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* SETUP */
.setup{max-width:640px;margin:0 auto;padding:60px 24px;text-align:center}
.setup-icon{font-size:56px;margin-bottom:18px}
.setup h1{font-size:26px;font-weight:800;margin-bottom:10px;letter-spacing:-.3px}
.setup p{font-size:14px;color:var(--muted);margin-bottom:24px;line-height:1.6}
.setup-input{display:flex;gap:10px;margin-bottom:14px}
.setup-input input{flex:1;background:var(--white);border:1px solid var(--border);border-radius:9px;padding:11px 14px;font-family:var(--mono);font-size:12px;outline:none}
.setup-input input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb18}
.setup-help{background:var(--accent-l);border:1px solid #93c5fd;border-radius:12px;padding:18px;text-align:left;margin-top:24px;font-size:13px;line-height:1.7}
.setup-help h3{font-size:14px;font-weight:700;margin-bottom:10px;color:var(--accent)}
.setup-help ol{padding-left:20px;color:var(--text)}
.setup-help li{margin-bottom:6px}
.setup-help code{background:var(--white);padding:2px 6px;border-radius:4px;font-family:var(--mono);font-size:11px;border:1px solid var(--border)}

/* LOGIN */
.login-wrap{min-height:calc(100vh - 58px);display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{background:var(--white);border:1px solid var(--border);border-radius:18px;padding:36px 32px;width:min(420px,100%);box-shadow:var(--shh)}
.login-icon{width:64px;height:64px;background:linear-gradient(135deg,var(--accent),var(--acc2));border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 18px}
.login-card h1{font-size:22px;font-weight:800;text-align:center;margin-bottom:6px;letter-spacing:-.3px}
.login-sub{font-size:13px;color:var(--muted);text-align:center;margin-bottom:26px}
.login-field{margin-bottom:14px}
.login-field label{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin-bottom:6px}
.login-field input{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:11px 14px;font-family:var(--font);font-size:14px;outline:none;transition:border-color .2s,box-shadow .2s}
.login-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb18;background:var(--white)}
.login-error{background:var(--red-l);color:var(--red);border:1px solid #fca5a5;border-radius:9px;padding:10px 14px;font-size:12px;font-weight:600;margin-bottom:14px;display:none}
.login-error.show{display:block;animation:shake .3s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.login-btn{width:100%;background:var(--accent);color:#fff;border:none;border-radius:10px;padding:12px;font-family:var(--font);font-size:14px;font-weight:700;cursor:pointer;transition:all .15s;margin-top:6px}
.login-btn:hover{background:#1d4ed8}
.login-btn:disabled{opacity:.6;cursor:not-allowed}
.login-footer{margin-top:20px;padding-top:18px;border-top:1px solid var(--border);font-size:11px;color:var(--muted);text-align:center}

/* USER MENU */
.user-chip{display:flex;align-items:center;gap:8px;padding:5px 12px 5px 5px;background:var(--surface2);border-radius:20px;font-size:12px;font-weight:600}
.user-avatar{width:24px;height:24px;background:linear-gradient(135deg,var(--accent),var(--acc2));border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:700}
.user-logout{background:none;border:none;color:var(--muted);cursor:pointer;font-size:12px;padding:0 4px;transition:color .15s}
.user-logout:hover{color:var(--red)}

/* PRESTAMO BUTTONS */
.btn-loan{background:var(--amber);border-color:var(--amber);color:#fff}
.btn-loan:hover{background:#b45309;border-color:#b45309}
.btn-return{background:var(--green);border-color:var(--green);color:#fff}
.btn-return:hover{background:#047857;border-color:#047857}

/* BAJA / PEDIDO BUTTONS */
.btn-baja{background:var(--red-l);border-color:#fca5a5;color:var(--red)}
.btn-baja:hover{background:var(--red);color:#fff;border-color:var(--red)}
.btn-pedido{background:var(--surface2);border-color:var(--border);color:var(--muted)}
.btn-pedido:hover{background:#fef9c3;border-color:#fde047;color:#854d0e}
.btn-pedido.activo{background:#fef9c3;border-color:#fde047;color:#854d0e}
.pedido-badge{background:var(--amber);color:#fff;border-radius:20px;font-size:10px;font-weight:700;padding:1px 6px;margin-left:4px}

/* MODAL PEDIDOS */
.ped-list{display:flex;flex-direction:column;gap:8px;max-height:380px;overflow-y:auto;margin-bottom:14px}
.ped-row{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--border);border-radius:9px;padding:10px 12px}
.ped-name{flex:1;font-weight:600;font-size:13px}
.ped-meta{font-size:11px;color:var(--muted)}
.ped-qty{width:60px;padding:5px 8px;border:1px solid var(--border);border-radius:7px;font-family:var(--mono);font-size:13px;text-align:center;background:var(--white);outline:none}
.ped-qty:focus{border-color:var(--accent)}
.ped-del{background:none;border:none;color:var(--red);cursor:pointer;font-size:14px;padding:4px 6px;border-radius:6px}
.ped-del:hover{background:var(--red-l)}
.ped-empty{text-align:center;padding:32px;color:var(--muted);font-size:13px}

/* PRESTAMO STATUS PILL */
.pres-pill{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600;background:var(--amber-l);color:var(--amber)}
.pres-pill.parcial{background:var(--accent-l);color:var(--accent)}
.pres-pill.devuelto{background:var(--green-l);color:var(--green)}
.pres-pill.vencido{background:var(--red-l);color:var(--red)}

/* PRESTAMOS PAGE */
.pres-tabs{display:flex;gap:6px;margin-bottom:18px;background:var(--surface2);padding:4px;border-radius:10px;width:fit-content}
.pres-tab{padding:7px 16px;border:none;background:none;border-radius:7px;cursor:pointer;font-family:var(--font);font-size:13px;font-weight:600;color:var(--muted);transition:all .15s}
.pres-tab.active{background:var(--white);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.1)}

.pres-card{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin-bottom:10px;display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;box-shadow:var(--sh);transition:transform .15s,box-shadow .15s}
.pres-card:hover{transform:translateY(-1px);box-shadow:var(--shh)}
.pres-card.vencido{border-left:3px solid var(--red)}
.pres-card.devuelto{opacity:.7}
.pres-info{min-width:0}
.pres-name{font-size:14px;font-weight:700;margin-bottom:4px}
.pres-meta{font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:14px;margin-bottom:6px}
.pres-meta span{display:inline-flex;align-items:center;gap:4px}
.pres-prof{font-size:13px;font-weight:600;color:var(--accent)}
.pres-prof::before{content:'👤 ';font-weight:400}
.pres-actions{display:flex;gap:6px;align-items:center;flex-shrink:0}
.pres-qty-info{text-align:right;font-size:12px;color:var(--muted)}
.pres-qty-num{font-size:20px;font-weight:800;font-family:var(--mono);color:var(--text);line-height:1}

/* HOME LOAN SECTION */
.loan-banner{background:linear-gradient(135deg,#fef3c7,#fde68a);border:1px solid #fde047;border-radius:12px;padding:14px 18px;margin-bottom:24px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.loan-banner-info{display:flex;align-items:center;gap:12px}
.loan-banner-icon{font-size:24px}
.loan-banner-text{font-size:13px;color:#854d0e;font-weight:600}
.loan-banner-count{font-weight:800;font-size:16px}
.loan-banner-btn{background:var(--amber);color:#fff;border:none;padding:7px 14px;border-radius:8px;font-weight:600;font-size:12px;cursor:pointer;transition:background .15s}
.loan-banner-btn:hover{background:#b45309}
.loan-banner.danger{background:linear-gradient(135deg,#fef2f2,#fecaca);border-color:#fca5a5}
.loan-banner.danger .loan-banner-text{color:#991b1b}
.loan-banner.danger .loan-banner-btn{background:var(--red)}

/* PROFESORES MODAL */
.prof-list{display:flex;flex-direction:column;gap:8px;max-height:400px;overflow-y:auto;margin-bottom:14px}
.prof-row{display:flex;gap:8px;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:9px;padding:8px 10px}
.prof-row .name-input{flex:2;min-width:120px}
.prof-row .dept-input{flex:1;min-width:100px}
.prof-row input.fi-w{padding:7px 10px;font-size:12px}
.prof-row .del-btn{background:none;border:none;color:var(--red);cursor:pointer;font-size:14px;padding:6px 8px;border-radius:6px;transition:background .15s}
.prof-row .del-btn:hover{background:var(--red-l)}

/* IMPORT MODAL */
.import-step{display:none}
.import-step.active{display:block}
.import-drop{border:2px dashed var(--border);border-radius:12px;padding:36px 20px;text-align:center;cursor:pointer;transition:all .2s;background:var(--bg)}
.import-drop:hover,.import-drop.over{border-color:var(--accent);background:var(--accent-l)}
.import-drop-icon{font-size:42px;margin-bottom:10px;opacity:.6}
.import-drop-text{font-size:14px;font-weight:600;margin-bottom:4px}
.import-drop-sub{font-size:12px;color:var(--muted)}
.import-info{background:var(--accent-l);border:1px solid #93c5fd;border-radius:10px;padding:12px 14px;margin-top:14px;font-size:12px;line-height:1.6}
.import-info code{background:var(--white);padding:2px 6px;border-radius:4px;font-family:var(--mono);font-size:11px}
.import-mapping{max-height:280px;overflow-y:auto;border:1px solid var(--border);border-radius:10px;padding:12px;background:var(--bg);margin-bottom:14px}
.map-row{display:grid;grid-template-columns:1fr 24px 1fr;gap:10px;align-items:center;padding:6px 0;border-bottom:1px solid var(--border)}
.map-row:last-child{border-bottom:none}
.map-csv{font-family:var(--mono);font-size:12px;background:var(--white);padding:6px 10px;border-radius:6px;border:1px solid var(--border)}
.map-arrow{text-align:center;color:var(--muted)}
.map-row select{font-size:12px;padding:6px 10px}
.import-preview{max-height:300px;overflow:auto;border:1px solid var(--border);border-radius:10px;background:var(--white);margin-bottom:14px}
.import-preview table{width:100%;font-size:11px}
.import-preview th{position:sticky;top:0;background:var(--surface2);font-size:10px;padding:8px 10px;z-index:1}
.import-preview td{padding:6px 10px;border-bottom:1px solid var(--border);max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.import-preview tr.bad td{background:var(--red-l);color:var(--red)}
.import-preview tr.bad td:first-child::before{content:'⚠ ';font-weight:700}
.import-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.import-stat{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:14px;text-align:center}
.import-stat-num{font-size:24px;font-weight:800;font-family:var(--mono);line-height:1}
.import-stat-lbl{font-size:11px;color:var(--muted);margin-top:4px}
.import-stat.ok .import-stat-num{color:var(--green)}
.import-stat.warn .import-stat-num{color:var(--amber)}
.import-stat.err .import-stat-num{color:var(--red)}
.import-progress{height:8px;background:var(--bg);border-radius:4px;overflow:hidden;margin:14px 0}
.import-progress-bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--acc2));transition:width .3s;width:0%}
.import-result-icon{font-size:48px;text-align:center;margin-bottom:14px}
.import-step-indicator{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:18px;font-size:11px;color:var(--muted)}
.step-dot{width:24px;height:24px;border-radius:50%;background:var(--bg);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:11px;transition:all .2s}
.step-dot.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.step-dot.done{background:var(--green);color:#fff;border-color:var(--green)}
.step-line{flex:1;max-width:30px;height:2px;background:var(--border);transition:background .2s}
.step-line.done{background:var(--green)}

/* HOME */
.home-hero{text-align:center;padding:48px 24px 32px}
.home-hero h1{font-size:30px;font-weight:800;letter-spacing:-.5px;margin-bottom:8px}
.home-hero p{font-size:15px;color:var(--muted)}
.home-body{max-width:1120px;margin:0 auto;padding:0 24px 48px}

.stats-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:32px}
.scard{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:16px 18px;display:flex;align-items:center;gap:14px;box-shadow:var(--sh)}
.scard-icon{font-size:24px;flex-shrink:0}
.scard-num{font-size:22px;font-weight:800;line-height:1}
.scard-lbl{font-size:11px;color:var(--muted);margin-top:2px}

.sec-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.sec-label::after{content:'';flex:1;height:1px;background:var(--border)}
.sec-label .mini-btn{background:none;border:none;color:var(--accent);font-size:11px;font-weight:700;cursor:pointer;padding:2px 8px;border-radius:6px;transition:background .15s}
.sec-label .mini-btn:hover{background:var(--accent-l)}

.choice-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.ccard{background:var(--white);border:2px solid var(--border);border-radius:var(--r);padding:22px 18px;cursor:pointer;text-align:center;position:relative;overflow:hidden;transition:all .2s cubic-bezier(.34,1.4,.64,1)}
.ccard:hover{transform:translateY(-4px);box-shadow:var(--shh)}
.ccard-icon{font-size:36px;margin-bottom:12px;display:block;transition:transform .2s}
.ccard:hover .ccard-icon{transform:scale(1.1)}
.ccard-title{font-size:14px;font-weight:700;margin-bottom:4px}
.ccard-desc{font-size:11px;color:var(--muted);line-height:1.4}
.ccard-count{position:absolute;top:9px;right:9px;background:var(--surface2);color:var(--muted);font-size:10px;font-weight:700;font-family:var(--mono);padding:2px 7px;border-radius:20px}
.ccard-warn{color:var(--red);font-weight:700;font-size:11px;margin-top:4px}
.ccard-edit{position:absolute;top:9px;left:9px;background:rgba(255,255,255,.9);border:1px solid var(--border);width:24px;height:24px;border-radius:6px;cursor:pointer;font-size:11px;display:none;align-items:center;justify-content:center;transition:all .15s}
.ccard:hover .ccard-edit{display:flex}
.ccard-edit:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* "Add" card */
.ccard.add-new{border:2px dashed var(--border);background:transparent;color:var(--muted)}
.ccard.add-new:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-l)}

.ccard[style*="--ch"]:hover{border-color:var(--ch);background:var(--cbg)}
.th-blue:hover{border-color:var(--accent);background:var(--accent-l)}
.th-green:hover{border-color:var(--green);background:var(--green-l)}
.th-amber:hover{border-color:var(--amber);background:var(--amber-l)}
.th-teal:hover{border-color:var(--teal);background:var(--teal-l)}
.th-orange:hover{border-color:var(--orange);background:var(--orange-l)}
.th-pink:hover{border-color:var(--pink);background:var(--pink-l)}
.th-purple:hover{border-color:var(--acc2);background:var(--acc2-l)}
.th-red:hover{border-color:var(--red);background:var(--red-l)}

/* CICLO PAGE */
.ciclo-page-header{background:var(--white);border-bottom:1px solid var(--border);padding:26px 28px}
.ciclo-tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;padding:4px 12px;border-radius:20px;margin-bottom:10px;background:var(--acc2-l);color:var(--acc2)}
.ciclo-title{font-size:22px;font-weight:800;letter-spacing:-.3px;margin-bottom:4px}
.ciclo-meta{font-size:13px;color:var(--muted)}
.ciclo-body{max-width:1200px;margin:0 auto;padding:24px 28px}

.mod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:11px}
.mod-card{background:var(--white);border:1px solid var(--border);border-radius:11px;padding:14px 16px;cursor:pointer;transition:all .15s;display:flex;align-items:center;gap:12px;text-align:left}
.mod-card:hover{border-color:var(--accent);background:var(--accent-l);transform:translateX(2px)}
.mod-code{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--accent);background:var(--surface2);padding:4px 9px;border-radius:6px;flex-shrink:0;min-width:48px;text-align:center}
.mod-card:hover .mod-code{background:var(--white)}
.mod-info{flex:1;min-width:0}
.mod-name{font-size:13px;font-weight:600;line-height:1.3;margin-bottom:2px}
.mod-hours{font-size:11px;color:var(--muted)}
.mod-count{font-size:11px;color:var(--muted);font-family:var(--mono);font-weight:700;flex-shrink:0}

/* SUBPAGE */
.sub-header{background:var(--white);border-bottom:1px solid var(--border);padding:26px 28px 22px}
.sub-tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;padding:4px 12px;border-radius:20px;margin-bottom:10px}
.sub-title{font-size:24px;font-weight:800;letter-spacing:-.3px;margin-bottom:4px}
.sub-meta{font-size:13px;color:var(--muted)}
.sub-body{max-width:1500px;margin:0 auto;padding:22px 28px}

.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.sbox{flex:1;min-width:200px;position:relative}
.sbox input{width:100%;background:var(--white);border:1px solid var(--border);border-radius:9px;color:var(--text);font-family:var(--font);font-size:13px;padding:9px 14px 9px 36px;outline:none;transition:border-color .2s,box-shadow .2s}
.sbox input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb18}
.si{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px;pointer-events:none}
select,.fi{background:var(--white);border:1px solid var(--border);border-radius:9px;color:var(--text);font-family:var(--font);font-size:13px;padding:9px 14px;outline:none;cursor:pointer;transition:border-color .2s}
select:focus,.fi:focus{border-color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:9px;border:1px solid var(--border);background:var(--white);color:var(--text);font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;white-space:nowrap}
.btn:hover{background:var(--surface2);transform:translateY(-1px)}
.btn-p{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-p:hover{background:#1d4ed8;border-color:#1d4ed8}
.btn-sm{padding:5px 12px;font-size:12px}
.btn-d{color:var(--red);border-color:#fca5a5}
.btn-d:hover{background:var(--red-l)}
.vtog{display:flex;gap:2px;background:var(--surface2);border-radius:8px;padding:3px}
.vbtn{background:none;border:none;padding:5px 10px;border-radius:6px;color:var(--muted);cursor:pointer;font-size:14px;transition:all .15s}
.vbtn.on{background:var(--white);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.1)}

.tw{width:100%;background:var(--white);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--sh)}
.tw-scroll{overflow-x:auto;overflow-y:hidden;width:100%;display:block;scrollbar-width:auto;scrollbar-color:#cbd5e1 var(--surface2)}
.tw-scroll::-webkit-scrollbar{height:12px}
.tw-scroll::-webkit-scrollbar-track{background:var(--surface2)}
.tw-scroll::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:6px}
table{min-width:1400px;width:max-content;border-collapse:collapse}
td:last-child{white-space:nowrap;min-width:180px}
thead{background:var(--surface2)}
th{padding:11px 13px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);text-align:left;white-space:nowrap;cursor:pointer;user-select:none;border-bottom:1px solid var(--border);transition:color .15s}
th:hover{color:var(--text)}
th.srt{color:var(--accent)}
tbody tr{border-top:1px solid var(--border);transition:background .1s}
tbody tr:hover{background:var(--surface2)}
td{padding:10px 13px;font-size:13px;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.rbadge{font-family:var(--mono);font-size:11px;background:var(--surface2);border:1px solid var(--border);padding:3px 8px;border-radius:5px;color:var(--accent)}
.cpill{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600}
.edot{display:inline-flex;align-items:center;gap:5px;font-size:12px}
.dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.qval{font-weight:700;font-family:var(--mono)}
.qlow{color:var(--red)}
.qok{color:var(--green)}

.cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:13px}
.icard{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:18px;box-shadow:var(--sh);transition:box-shadow .2s,transform .15s;animation:ci .22s ease forwards}
.icard:hover{box-shadow:var(--shh);transform:translateY(-2px)}
.icard.low{border-left:3px solid var(--red)}
@keyframes ci{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.ch{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:10px}
.cname{font-size:14px;font-weight:700;line-height:1.3}
.cref{font-family:var(--mono);font-size:11px;color:var(--accent);margin-top:2px}
.cqbox{text-align:right;flex-shrink:0}
.cqbig{font-size:25px;font-weight:800;font-family:var(--mono);line-height:1}
.cqmin{font-size:10px;color:var(--muted)}
.cpills{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.cfg{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-top:10px;border-top:1px solid var(--border)}
.cfl{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}
.cfv{font-size:12px;font-weight:600}
.cobs{font-size:11px;color:var(--muted);margin-top:10px;padding-top:10px;border-top:1px solid var(--border)}
.cfoot{display:flex;gap:8px;margin-top:10px}

.mbg{position:fixed;inset:0;background:rgba(15,20,40,.5);backdrop-filter:blur(4px);z-index:500;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .2s}
.mbg.open{opacity:1;pointer-events:all}
.modal{background:var(--white);border-radius:18px;border:1px solid var(--border);padding:30px;width:min(580px,100%);max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.18);transform:translateY(16px) scale(.98);transition:transform .25s cubic-bezier(.34,1.4,.64,1)}
.mbg.open .modal{transform:none}
.mh{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.mt{font-size:19px;font-weight:800}
.mx{background:var(--surface2);border:none;width:32px;height:32px;border-radius:8px;cursor:pointer;font-size:15px;display:flex;align-items:center;justify-content:center;color:var(--muted);transition:all .15s}
.mx:hover{background:var(--border);color:var(--text)}
.fg{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.full{grid-column:1/-1}
.fl{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin-bottom:5px;display:block}
.fi-w{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:9px;color:var(--text);font-family:var(--font);font-size:13px;padding:9px 12px;outline:none;transition:border-color .2s,box-shadow .2s}
.fi-w:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb15}
textarea.fi-w{resize:vertical;min-height:60px}
.mf{display:flex;justify-content:space-between;gap:10px;margin-top:22px;align-items:center}
.mf-right{display:flex;gap:10px}

/* AULAS LIST IN MODAL */
.aulas-list{display:flex;flex-direction:column;gap:8px;max-height:400px;overflow-y:auto;margin-bottom:14px}
.aula-row{display:flex;gap:8px;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:9px;padding:8px 10px}
.aula-row .icon-pick{width:42px;height:36px;background:var(--white);border:1px solid var(--border);border-radius:7px;font-size:18px;text-align:center;outline:none}
.aula-row .name-input{flex:1;min-width:80px}
.aula-row .desc-input{flex:2;min-width:120px}
.aula-row input.fi-w{padding:7px 10px;font-size:12px}
.aula-row .del-btn{background:none;border:none;color:var(--red);cursor:pointer;font-size:14px;padding:6px 8px;border-radius:6px;transition:background .15s}
.aula-row .del-btn:hover{background:var(--red-l)}
.add-aula-btn{background:var(--accent-l);border:1px dashed var(--accent);color:var(--accent);padding:9px;border-radius:9px;font-weight:600;cursor:pointer;width:100%;font-family:var(--font);font-size:13px;transition:all .15s}
.add-aula-btn:hover{background:var(--accent);color:#fff}

/* CATS LIST IN MODAL */
.cats-list{display:flex;flex-direction:column;gap:8px;max-height:420px;overflow-y:auto;margin-bottom:14px}
.cat-row{display:flex;gap:8px;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:9px;padding:8px 10px}
.cat-row .icon-pick{width:42px;height:36px;background:var(--white);border:1px solid var(--border);border-radius:7px;font-size:18px;text-align:center;outline:none}
.cat-row .name-input{flex:2;min-width:120px}
.cat-row input.fi-w{padding:7px 10px;font-size:12px}
.cat-row .color-pick{width:40px;height:30px;padding:2px 3px;border-radius:7px;border:1px solid var(--border);cursor:pointer;outline:none;background:var(--white)}
.cat-row .color-col{display:flex;flex-direction:column;gap:2px;align-items:center}
.cat-row .color-col span{font-size:9px;color:var(--muted);line-height:1}
.cat-row .del-btn{background:none;border:none;color:var(--red);cursor:pointer;font-size:14px;padding:6px 8px;border-radius:6px;transition:background .15s}
.cat-row .del-btn:hover{background:var(--red-l)}
.add-cat-btn{background:var(--accent-l);border:1px dashed var(--accent);color:var(--accent);padding:9px;border-radius:9px;font-weight:600;cursor:pointer;width:100%;font-family:var(--font);font-size:13px;transition:all .15s}
.add-cat-btn:hover{background:var(--accent);color:#fff}

/* DOCS EN MODAL */
.docs-sep{border:none;border-top:1px solid var(--border);margin:18px 0 14px}
.docs-lbl{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.7px;margin-bottom:10px}
.doc-drop{display:flex;align-items:center;gap:10px;background:var(--bg);border:2px dashed var(--border);border-radius:10px;padding:12px 16px;cursor:pointer;transition:all .15s;font-size:13px;color:var(--muted);width:100%;font-family:var(--font)}
.doc-drop:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-l)}
.doc-list{display:flex;flex-direction:column;gap:6px;margin-top:10px;max-height:200px;overflow-y:auto}
.doc-row{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:7px 10px;font-size:12px}
.doc-row .di{font-size:15px;flex-shrink:0}
.doc-row .dn{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.doc-row .dv{color:var(--accent);text-decoration:none;font-size:11px;padding:2px 8px;border-radius:4px;border:1px solid var(--accent);flex-shrink:0}
.doc-row .dv:hover{background:var(--accent);color:#fff}
.doc-row .dx{background:none;border:none;color:var(--red);cursor:pointer;padding:2px 6px;border-radius:4px;font-size:13px;flex-shrink:0}
.doc-row .dx:hover{background:var(--red-l)}
.doc-row.dp{opacity:.65}

.cbox{background:var(--white);border-radius:16px;border:1px solid var(--border);padding:26px;width:min(360px,100%);text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.18);transform:translateY(16px) scale(.98);transition:transform .25s cubic-bezier(.34,1.4,.64,1)}
.mbg.open .cbox{transform:none}

.empty{text-align:center;padding:56px 20px}
.ei{font-size:44px;opacity:.3;margin-bottom:12px}
.et{color:var(--muted);font-size:14px}

.srow{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap;gap:8px}
.clbl{font-size:12px;color:var(--muted);font-family:var(--mono)}
.lalert{font-size:12px;color:var(--red);font-weight:700}

.toasts{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--text);color:var(--white);border-radius:10px;padding:12px 18px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:10px;animation:ti .3s cubic-bezier(.34,1.4,.64,1) forwards;max-width:290px}
.toast.ok{background:var(--green)}
.toast.err{background:var(--red)}
@keyframes ti{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}

/* GLOBAL SEARCH */
.gsearch-wrap{position:relative;max-width:540px;margin:22px auto 0}
.gsearch{width:100%;background:var(--white);border:2px solid var(--border);border-radius:14px;padding:13px 18px 13px 48px;font-family:var(--font);font-size:15px;color:var(--text);outline:none;transition:border-color .2s,box-shadow .2s;box-shadow:var(--sh)}
.gsearch:focus{border-color:var(--accent);box-shadow:0 0 0 4px #2563eb18}
.gsearch::placeholder{color:var(--muted)}
.gsearch-ico{position:absolute;left:16px;top:50%;transform:translateY(-50%);font-size:17px;pointer-events:none;line-height:1}
.gsearch-clear{position:absolute;right:14px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--muted);cursor:pointer;font-size:16px;padding:2px 6px;border-radius:6px;display:none}
.gsearch-clear:hover{background:var(--surface2)}
.gsr{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--white);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shh);z-index:300;max-height:380px;overflow-y:auto;display:none;animation:pgIn .15s ease}
.gsr.open{display:block}
.gsr-item{display:flex;align-items:center;gap:11px;padding:10px 16px;cursor:pointer;transition:background .1s;border-bottom:1px solid var(--border)}
.gsr-item:last-child{border-bottom:none}
.gsr-item:hover,.gsr-item:focus{background:var(--accent-l);outline:none}
.gsr-name{font-weight:600;font-size:13px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gsr-aula{font-size:11px;color:var(--muted);white-space:nowrap;flex-shrink:0}
.gsr-qty{font-family:var(--mono);font-size:11px;font-weight:700;padding:2px 7px;border-radius:6px;flex-shrink:0}
.gsr-empty{padding:28px;text-align:center;color:var(--muted);font-size:13px}
.gsr-more{padding:10px 16px;text-align:center;font-size:12px;color:var(--accent);font-weight:700;cursor:default;border-top:1px solid var(--border);background:var(--surface2);border-radius:0 0 14px 14px}
.gsr-header{padding:6px 16px 4px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);background:var(--surface2)}
.gsr-header:first-child{border-radius:14px 14px 0 0}

/* DOCS DPTO PAGE */
.docs-dpto-body{display:flex;flex-direction:column;height:calc(100vh - 58px - 160px);min-height:400px;padding:0}
.docs-iframe-wrap{position:relative;flex:1;display:flex;flex-direction:column}
.docs-iframe-wrap iframe{flex:1;width:100%;border:none;min-height:500px}
.docs-iframe-fallback{display:none;flex:1;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:48px 24px;background:var(--bg)}

@media(max-width:640px){
  .fg{grid-template-columns:1fr}
  .sub-body,.home-body,.ciclo-body{padding:14px}
  .stats-strip{grid-template-columns:1fr 1fr}
  .gsearch-wrap{margin:16px 12px 0}
  .docs-dpto-body{height:calc(100vh - 58px - 200px)}
}