*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--font-main:"Plus Jakarta Sans", -apple-system, sans-serif;--font-mono:"JetBrains Mono", monospace;--bg-dark:#07152e;--bg-card:#0f2143bf;--bg-card-hover:#162d5ad9;--border-color:#638cd733;--border-focus:#638cd780;--azul-primario:#2563eb;--azul-acento:#38bdf8;--verde-ok:#10b981;--amarillo-alerta:#f59e0b;--rojo-error:#ef4444;--texto-blanco:#f8fafc;--texto-mutado:#94a3b8;--texto-apagado:#64748b}body{font-family:var(--font-main);background:radial-gradient(circle at 10% 20%, #2563eb26 0%, transparent 40%), radial-gradient(circle at 90% 80%, #38bdf81f 0%, transparent 40%), var(--bg-dark);min-height:100vh;color:var(--texto-blanco);-webkit-font-smoothing:antialiased;background-attachment:fixed;flex-direction:column;display:flex}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#07152ecc}::-webkit-scrollbar-thumb{background:#638cd74d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#638cd799}.portal-nav{z-index:50;backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);background:#07152ed9;padding:14px 20px;position:sticky;top:0}.nav-container{justify-content:space-between;align-items:center;gap:16px;max-width:1200px;margin:0 auto;display:flex}.brand-area{color:var(--texto-blanco);align-items:center;gap:12px;text-decoration:none;display:flex}.brand-badge{background:linear-gradient(135deg,#1d4ed8,#0284c7);border-radius:12px;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex;box-shadow:0 4px 12px #1d4ed859}.brand-title{letter-spacing:-.02em;font-size:1.1rem;font-weight:800}.brand-sub{color:var(--azul-acento);text-transform:uppercase;letter-spacing:.05em;font-size:.72rem;font-weight:600}.user-profile{align-items:center;gap:12px;display:flex}.user-info{text-align:right}.user-name{font-size:.88rem;font-weight:700}.user-code{font-family:var(--font-mono);color:var(--azul-acento);font-size:.72rem}.btn-logout{color:#fca5a5;cursor:pointer;background:#ef44441f;border:1px solid #ef44444d;border-radius:8px;padding:7px 14px;font-size:.8rem;font-weight:600;transition:all .2s}.btn-logout:hover{color:#fff;background:#ef444440;border-color:#ef4444}.portal-main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:24px 20px 60px}.tab-bar{border-bottom:1px solid var(--border-color);gap:8px;margin-bottom:24px;padding-bottom:12px;display:flex;overflow-x:auto}.tab-btn{border:1px solid var(--border-color);color:var(--texto-mutado);cursor:pointer;white-space:nowrap;background:#0f214380;border-radius:12px;align-items:center;gap:8px;padding:10px 18px;font-size:.88rem;font-weight:600;transition:all .2s;display:flex}.tab-btn:hover{background:var(--bg-card-hover);color:var(--texto-blanco);border-color:var(--border-focus)}.tab-btn.active{border-color:var(--azul-acento);color:#fff;background:linear-gradient(135deg,#2563eb40,#38bdf826);box-shadow:0 4px 15px #38bdf826}.tab-pane{animation:.3s fadeIn;display:none}.tab-pane.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.card{background:var(--bg-card);border:1px solid var(--border-color);backdrop-filter:blur(12px);border-radius:18px;margin-bottom:20px;padding:24px;box-shadow:0 10px 30px #00000040}.alumnos-grid{grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:20px;display:grid}.alumno-card{border:1px solid var(--border-color);background:linear-gradient(#11264dcc 0%,#0a1833e6 100%);border-radius:18px;flex-direction:column;gap:16px;padding:24px;transition:transform .2s,border-color .2s;display:flex;position:relative;overflow:hidden;box-shadow:0 8px 25px #0000004d}.alumno-card:hover{border-color:var(--border-focus);transform:translateY(-3px)}.alumno-header{align-items:flex-start;gap:14px;display:flex}.alumno-avatar{color:#fff;letter-spacing:.5px;background:linear-gradient(135deg,#2563eb,#0284c7);border-radius:12px;justify-content:center;align-items:center;width:48px;min-width:48px;height:48px;font-size:18px;font-weight:800;display:flex;box-shadow:0 4px 12px #2563eb59}.alumno-title{flex:1;min-width:0}.alumno-topline{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:3px;display:flex}.alumno-nombre{letter-spacing:-.01em;color:#fff;text-transform:capitalize;font-size:1.05rem;font-weight:800;line-height:1.3}.alumno-meta{color:var(--texto-mutado);flex-wrap:wrap;align-items:center;gap:6px;font-size:.82rem;display:flex}.status-badge{text-transform:uppercase;letter-spacing:.03em;white-space:nowrap;border-radius:20px;align-self:flex-start;align-items:center;gap:5px;padding:3px 9px;font-size:.7rem;font-weight:700;display:inline-flex}.badge-confirmada{color:#34d399;background:#10b98126;border:1px solid #10b9814d}.badge-tramite{color:#38bdf8;background:#38bdf826;border:1px solid #38bdf84d}.badge-espera{color:#fbbf24;background:#f59e0b26;border:1px solid #f59e0b4d}.actividades-box{background:#07152e99;border:1px solid #638cd71f;border-radius:12px;flex-direction:column;gap:8px;padding:12px;display:flex}.actividad-item{background:#0f214366;border-radius:8px;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px;font-size:.85rem;display:flex}.actividad-info{align-items:center;gap:8px;display:flex}.actividad-dias{color:var(--azul-acento);font-size:.72rem;font-weight:600}.actividad-precio{color:#e2e8f0;white-space:nowrap;font-size:.85rem;font-weight:700}.alergias-tag{color:#fca5a5;background:#ef44441f;border:1px solid #ef444440;border-radius:8px;align-items:center;gap:6px;padding:8px 12px;font-size:.78rem;display:flex}.autorizados-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;display:flex}.autorizados-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;display:grid}.autorizado-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;justify-content:space-between;align-items:flex-start;gap:12px;padding:16px;transition:all .2s;display:flex}.autorizado-card:hover{border-color:var(--border-focus);background:var(--bg-card-hover)}.autorizado-nombre{color:#fff;font-size:.95rem;font-weight:700}.autorizado-meta{color:var(--texto-mutado);margin-top:4px;font-size:.8rem;line-height:1.4}.btn-delete-autorizado{color:#f87171;cursor:pointer;background:#ef44441a;border:1px solid #ef444433;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;transition:all .2s;display:flex}.btn-delete-autorizado:hover{color:#fff;background:#ef444440;border-color:#ef4444}.btn-primario{color:#fff;cursor:pointer;background:linear-gradient(135deg,#2563eb,#0284c7);border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 20px;font-size:.88rem;font-weight:700;transition:all .2s;display:inline-flex;box-shadow:0 4px 14px #2563eb59}.btn-primario:hover{filter:brightness(1.1);transform:translateY(-1px)}.modal-backdrop{backdrop-filter:blur(8px);z-index:100;background:#000000b3;justify-content:center;align-items:center;padding:20px;display:none;position:fixed;inset:0}.modal-backdrop.open{display:flex}.modal-box{border:1px solid var(--border-color);background:#0d2248;border-radius:20px;width:100%;max-width:480px;padding:28px;animation:.25s modalSlide;box-shadow:0 25px 50px #00000080}@keyframes modalSlide{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal-title{margin-bottom:6px;font-size:1.2rem;font-weight:800}.modal-sub{color:var(--texto-mutado);margin-bottom:20px;font-size:.82rem}.form-field{margin-bottom:14px}.form-field label{color:var(--texto-mutado);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px;font-size:.78rem;font-weight:700;display:block}.form-input{border:1px solid var(--border-color);color:#fff;background:#07152ecc;border-radius:10px;outline:none;width:100%;padding:10px 14px;font-size:.9rem;transition:border-color .2s}.form-input:focus{border-color:var(--azul-acento)}.modal-actions{justify-content:flex-end;gap:10px;margin-top:24px;display:flex}.btn-secundario{color:var(--texto-mutado);border:1px solid var(--border-color);cursor:pointer;background:#ffffff14;border-radius:10px;padding:10px 18px;font-size:.85rem;font-weight:600}.btn-secundario:hover{color:#fff;background:#ffffff26}.table-container{width:100%;overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%}th{color:var(--texto-mutado);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-color);padding:12px 14px;font-size:.72rem}td{border-bottom:1px solid #638cd71a;padding:14px;font-size:.85rem}tr:hover td{background:#ffffff05}.chat-layout{grid-template-columns:1fr 1fr;gap:20px;display:grid}@media (width<=768px){.chat-layout,.alumnos-grid{grid-template-columns:1fr}}.loading-state{text-align:center;color:var(--texto-mutado);padding:60px 20px}.spinner{border:3px solid #38bdf833;border-top-color:var(--azul-acento);border-radius:50%;width:36px;height:36px;margin:0 auto 16px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}