/* ============================================================
   auth-login.css — Diseño visual del login
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    background: #0f172a;
}

/* ── Panel izquierdo ── */
.login-brand {
    display: none;
    width: 42%;
    flex-shrink: 0;
    background: linear-gradient(145deg, #1e3a5f 0%, #0f172a 60%, #1e1b4b 100%);
    position: relative;
    overflow: hidden;
    padding: 3rem;
    flex-direction: column;
    justify-content: space-between;
}

@media (min-width: 900px) {
    .login-brand {
        display: flex;
    }
}

/* Círculos decorativos de fondo */
.login-brand::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, .18) 0%, transparent 70%);
    top: -120px;
    right: -160px;
    pointer-events: none;
}

.login-brand::after {
    content: '';
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, .12) 0%, transparent 70%);
    bottom: -80px;
    left: -80px;
    pointer-events: none;
}

.brand-top {
    display: flex;
    align-items: center;
    gap: .75rem;
    position: relative;
    z-index: 1;
}

.brand-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
}

.brand-name {
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -.3px;
}

.brand-center {
    position: relative;
    z-index: 1;
}

.brand-headline {
    font-size: 2.4rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    letter-spacing: -.5px;
    margin-bottom: 1rem;
}

.brand-headline span {
    background: linear-gradient(90deg, #818cf8, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-sub {
    font-size: .95rem;
    color: rgba(255, 255, 255, .55);
    line-height: 1.6;
    max-width: 300px;
}

.brand-features {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.feat-item {
    display: flex;
    align-items: center;
    gap: .65rem;
    color: rgba(255, 255, 255, .65);
    font-size: .85rem;
    font-weight: 500;
}

.feat-icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: rgba(99, 102, 241, .2);
    border: 1px solid rgba(99, 102, 241, .3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
    color: #a5b4fc;
    flex-shrink: 0;
}

/* ── Panel derecho (formulario) ── */
.login-form-side {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    background: #f8fafc;
    position: relative;
}

@media (min-width: 900px) {
    .login-form-side {
        border-radius: 0;
    }
}

.login-card {
    width: 100%;
    max-width: 400px;
    animation: fadeUp .4s ease both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Logo visible solo en móvil */
.mobile-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    margin-bottom: 2rem;
}

@media (min-width: 900px) {
    .mobile-logo {
        display: none;
    }
}

.mobile-logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #4f46e5, #6366f1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #fff;
}

.mobile-logo-text {
    font-size: 1.1rem;
    font-weight: 800;
    color: #0f172a;
}

.login-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -.4px;
    margin-bottom: .35rem;
}

.login-subtitle {
    font-size: .88rem;
    color: #64748b;
    margin-bottom: 2rem;
}

/* Campos de formulario */
.field-label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: #374151;
    text-transform: uppercase;
    letter-spacing: .4px;
    margin-bottom: .45rem;
}

.field-wrap {
    position: relative;
    margin-bottom: 1.1rem;
}

.field-icon {
    position: absolute;
    left: .9rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: .95rem;
    pointer-events: none;
    transition: color .2s;
}

.field-input {
    width: 100%;
    padding: .75rem .9rem .75rem 2.5rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    font-size: .9rem;
    font-family: inherit;
    color: #0f172a;
    background: #fff;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}

.field-input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, .12);
}

.field-input:focus+.field-icon,
.field-wrap:focus-within .field-icon {
    color: #6366f1;
}

.field-input.has-toggle {
    padding-right: 2.8rem;
}

.pwd-toggle {
    position: absolute;
    right: .9rem;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: none;
    color: #94a3b8;
    cursor: pointer;
    font-size: .95rem;
    padding: 0;
    transition: color .2s;
}

.pwd-toggle:hover {
    color: #6366f1;
}

/* Botón de login */
.btn-login {
    width: 100%;
    padding: .85rem;
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: .95rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    transition: transform .15s, box-shadow .15s, opacity .15s;
    margin-top: 1.6rem;
}

.btn-login:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, .35);
}

.btn-login:disabled {
    opacity: .75;
    cursor: not-allowed;
}

/* Alertas */
.login-alert {
    padding: .75rem 1rem;
    border-radius: 10px;
    font-size: .85rem;
    font-weight: 500;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: .6rem;
    animation: fadeIn .25s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-alert.error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.login-alert.warning {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
}

/* Footer */
.login-footer {
    text-align: center;
    margin-top: 2rem;
    font-size: .78rem;
    color: #94a3b8;
}