@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Sora:wght@700;800&display=swap");
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:"Inter",system-ui,sans-serif;background:linear-gradient(135deg,#f0f4ff 0%,#fafbff 50%,#f0f7ff 100%);min-height:100vh;display:flex;align-items:center;justify-content:center;color:#0f172a;line-height:1.5}
.login-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:24px 16px;gap:20px}
.login-card{background:#fff;border-radius:16px;box-shadow:0 2px 8px rgba(0,0,0,.06),0 12px 40px rgba(37,99,235,.1);width:100%;max-width:420px;padding:44px 40px 36px;animation:cardEntrada .35s ease both}
@keyframes cardEntrada{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.login-header{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:32px;gap:8px}
.escudo{margin-bottom:8px;display:flex;align-items:center;justify-content:center;filter:drop-shadow(0 2px 6px rgba(37,99,235,.2));transition:transform .2s}
.escudo:hover{transform:scale(1.06)}
.marca-educamos{font-family:"Sora",sans-serif;font-size:1.75rem;font-weight:800;color:#0f172a;letter-spacing:-.02em;line-height:1}
.seccion-clave{display:flex;flex-direction:column;align-items:center;gap:14px;margin-bottom:28px}
.btn-clave{width:100%;background:#2563eb;color:#fff;border:none;border-radius:50px;padding:13px 20px;font-family:inherit;font-size:.95rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:background .18s,transform .12s,box-shadow .18s;box-shadow:0 2px 12px rgba(37,99,235,.3)}
.btn-clave:hover{background:#1d4ed8;box-shadow:0 4px 20px rgba(37,99,235,.4);transform:translateY(-1px)}
.btn-clave:active{transform:translateY(0)}
.clave-badge{background:#fff;color:#2563eb;border-radius:5px;padding:3px 7px 3px 5px;font-size:.74rem;font-weight:700;display:inline-flex;align-items:center;gap:4px;flex-shrink:0}
.clave-links{display:flex;justify-content:space-between;width:100%;padding:0 4px}
.clave-link{font-size:.82rem;font-weight:500;color:#2563eb;text-decoration:none;transition:color .15s}
.clave-link:hover{color:#1d4ed8;text-decoration:underline}
.divisor-toggle{margin-bottom:22px}
.divisor-linea{border:none;border-top:1px solid #e2e8f0;margin-bottom:18px}
.toggle-row{display:flex;align-items:center;justify-content:center;gap:10px}
.toggle-label{font-size:.88rem;font-weight:500;color:#475569;cursor:pointer}
.toggle-switch{position:relative;display:inline-block;cursor:pointer}
.toggle-switch input{position:absolute;opacity:0;width:0;height:0}
.toggle-track{display:block;width:40px;height:22px;background:#cbd5e1;border-radius:50px;position:relative;transition:background .22s}
.toggle-switch input:checked + .toggle-track{background:#2563eb}
.toggle-thumb{position:absolute;top:3px;left:3px;width:16px;height:16px;background:#fff;border-radius:50%;transition:transform .22s;box-shadow:0 1px 4px rgba(0,0,0,.2)}
.toggle-switch input:checked + .toggle-track .toggle-thumb{transform:translateX(18px)}
.seccion-formulario{overflow:hidden;max-height:600px;transition:max-height .35s ease,opacity .25s ease;opacity:1}
.seccion-formulario.oculto{opacity:0;pointer-events:none}
.campo-grupo{margin-bottom:16px}
.campo-grupo label{display:block;font-size:.82rem;font-weight:500;color:#475569;margin-bottom:6px}
.campo-grupo input[type="text"],.campo-grupo input[type="password"]{width:100%;border:1.5px solid #e2e8f0;border-radius:8px;padding:10px 12px;font-family:inherit;font-size:.9rem;color:#0f172a;background:#fff;outline:none;transition:border-color .18s,box-shadow .18s}
.campo-grupo input:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.campo-grupo input::placeholder{color:#94a3b8}
.campo-password-wrap{position:relative}
.campo-password-wrap input{padding-right:42px}
.btn-ojo{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:#94a3b8;display:flex;align-items:center;padding:4px;border-radius:4px;transition:color .15s}
.btn-ojo:hover,.btn-ojo.activo{color:#2563eb}
.alerta-error{display:flex;align-items:center;gap:8px;background:#fef2f2;border:1px solid #fecaca;border-left:3px solid #dc2626;border-radius:8px;padding:10px 12px;font-size:.83rem;color:#dc2626;margin-bottom:16px;animation:slideIn .2s ease}
@keyframes slideIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}
.btn-iniciar{width:100%;background:#2563eb;color:#fff;border:none;border-radius:50px;padding:12px 20px;font-family:inherit;font-size:.92rem;font-weight:600;cursor:pointer;transition:background .18s,transform .12s,box-shadow .18s;margin-top:6px;box-shadow:0 2px 10px rgba(37,99,235,.25)}
.btn-iniciar:hover{background:#1d4ed8;box-shadow:0 4px 18px rgba(37,99,235,.35);transform:translateY(-1px)}
.btn-iniciar:active{transform:translateY(0)}
.btn-iniciar:disabled{opacity:.65;cursor:not-allowed;transform:none}
.demo-accesos{margin-top:24px;padding-top:18px;border-top:1px solid #f1f5f9}
.demo-titulo{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.09em;color:#94a3b8;margin-bottom:10px;text-align:center}
.demo-chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.chip{border-radius:6px;padding:5px 14px;font-family:inherit;font-size:.76rem;font-weight:600;cursor:pointer;border:1.5px solid transparent;transition:all .15s}
.chip-admin{background:#fffbeb;color:#b45309;border-color:#fde68a}.chip-admin:hover{background:#fde68a;color:#78350f}
.chip-prof{background:#eff6ff;color:#1d4ed8;border-color:#bfdbfe}.chip-prof:hover{background:#bfdbfe;color:#1e3a8a}
.chip-alumno{background:#f0fdf4;color:#15803d;border-color:#bbf7d0}.chip-alumno:hover{background:#bbf7d0;color:#14532d}
.login-footer{font-size:.74rem;color:#94a3b8;text-align:center}
@media(max-width:480px){.login-card{padding:36px 24px 28px;border-radius:12px}.clave-links{flex-direction:column;align-items:center;gap:8px}}