/* ============================================
   LOGIN PAGE - Rediseñado
   ============================================ */

.login-page {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: var(--bg-body);
    overflow: hidden;
}

/* Patrón de fondo sutil */
.login-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 1px 1px, var(--border-color) 1px, transparent 0);
    background-size: 24px 24px;
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
}

/* Fondo decorativo con blobs */
.login-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.25;
    pointer-events: none;
    z-index: 0;
}

.login-blob-1 {
    width: 500px;
    height: 500px;
    top: -150px;
    left: -150px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-purple));
    animation: blobFloat 8s ease-in-out infinite;
}

.login-blob-2 {
    width: 450px;
    height: 450px;
    bottom: -120px;
    right: -120px;
    background: linear-gradient(135deg, var(--brand-success), var(--brand-primary));
    animation: blobFloat 10s ease-in-out infinite reverse;
}

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}

/* Wrapper para la animación de entrada */
.login-card-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    animation: loginFadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes loginFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Card principal estilo glassmorphism */
.login-card {
    background: rgba(var(--card-bg-rgb, 255, 255, 255), 0.85);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transition: background-color var(--transition-normal),
                border-color var(--transition-normal),
                box-shadow var(--transition-normal);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

[data-theme="dark"] .login-card {
    background: rgba(var(--card-bg-rgb, 30, 41, 59), 0.8);
}

/* Header */
.login-header {
    padding: 2.5rem 2rem 1.5rem;
    text-align: center;
}

.login-avatar {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-purple));
    box-shadow: 0 8px 24px rgba(52, 152, 219, 0.25);
    font-size: 2rem;
    color: #fff;
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.login-card:hover .login-avatar {
    box-shadow: 0 12px 32px rgba(52, 152, 219, 0.35);
    transform: scale(1.05);
}

.login-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.35rem;
    letter-spacing: var(--letter-spacing-tight);
}

.login-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

/* Body */
.login-body {
    padding: 0 2rem 2rem;
}

/* Campos */
.login-field {
    margin-bottom: 1.25rem;
}

.login-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.login-input-icon {
    position: absolute;
    left: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
    transition: color var(--transition-fast);
    z-index: 2;
}

.login-input-wrap input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    background: var(--input-bg);
    border: 1.5px solid var(--input-border);
    border-radius: var(--radius-lg);
    color: var(--input-text);
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    transition: background-color var(--transition-normal),
                border-color var(--transition-fast),
                box-shadow var(--transition-fast),
                transform var(--transition-fast);
}

.login-input-wrap input:focus {
    outline: none;
    background: var(--bg-card);
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.15);
    transform: translateY(-1px);
}

.login-input-wrap input:focus ~ .login-input-icon,
.login-input-wrap input:focus + .login-input-icon {
    color: var(--brand-primary);
}

.login-input-wrap input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

/* Botón toggle password */
.login-toggle-password {
    position: absolute;
    right: 0.75rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.login-toggle-password:hover {
    color: var(--brand-primary);
    background: var(--brand-primary-light);
}

/* Checkbox recordarme */
.login-options {
    margin-bottom: 1.5rem;
}

.login-remember {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    user-select: none;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    position: relative;
}

.login-remember input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.login-checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--input-border);
    border-radius: 6px;
    background: var(--input-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.login-checkmark::after {
    content: '';
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    opacity: 0;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    margin-bottom: 1px;
}

.login-remember input:checked + .login-checkmark {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
}

.login-remember input:checked + .login-checkmark::after {
    transform: rotate(45deg) scale(1);
    opacity: 1;
}

.login-remember input:focus-visible + .login-checkmark {
    box-shadow: 0 0 0 3px var(--focus-ring-color);
}

/* Botón submit */
.login-submit {
    width: 100%;
    padding: 0.95rem 1.5rem;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-hover));
    border: none;
    border-radius: var(--radius-lg);
    color: #fff;
    font-family: var(--font-heading);
    font-size: var(--font-size-md);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 14px rgba(52, 152, 219, 0.3);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
}

.login-submit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--brand-primary-hover), var(--brand-primary));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.login-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(52, 152, 219, 0.45);
}

.login-submit:hover::before {
    opacity: 1;
}

.login-submit:active {
    transform: translateY(0);
}

.login-submit i,
.login-submit span {
    position: relative;
    z-index: 1;
}

/* Links */
.login-links {
    margin-top: 1.5rem;
    text-align: center;
}

.login-link {
    display: inline-flex;
    align-items: center;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    text-decoration: none;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.login-link:hover {
    color: var(--brand-primary);
    background: var(--brand-primary-light);
}

/* Admin button */
.login-admin {
    margin-top: 0.75rem;
    text-align: center;
}

.login-admin-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    text-decoration: none;
    transition: all var(--transition-fast);
    background: transparent;
    opacity: 0.8;
}

.login-admin-btn:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    background: var(--brand-primary-light);
    opacity: 1;
}

/* Footer */
.login-footer {
    padding: 0.875rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
    background: rgba(var(--bg-light-rgb, 248, 249, 250), 0.6);
    transition: background-color var(--transition-normal),
                border-color var(--transition-normal);
}

.login-footer small {
    color: var(--text-muted);
    font-size: 0.7rem;
    opacity: 0.7;
    letter-spacing: 0.03em;
}

[data-theme="dark"] .login-footer {
    background: rgba(var(--bg-light-rgb, 15, 23, 42), 0.5);
}

/* Error messages */
.login-error {
    color: var(--brand-danger);
    font-size: var(--font-size-xs);
    margin-top: 0.4rem;
    padding-left: 0.25rem;
}

/* Responsive */
@media (max-width: 480px) {
    .login-page {
        padding: 1rem;
        align-items: flex-start;
        padding-top: 3rem;
    }
    
    .login-card-wrapper {
        max-width: 100%;
    }

    .login-header {
        padding: 1.75rem 1.25rem 1rem;
    }

    .login-body {
        padding: 0 1.25rem 1.25rem;
    }

    .login-footer {
        padding: 0.75rem 1.25rem;
    }

    .login-avatar {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .login-title {
        font-size: var(--font-size-xl);
    }
    
    .login-input-wrap input {
        padding: 0.75rem 1rem 0.75rem 2.5rem;
        font-size: 16px; /* Previene zoom en iOS */
    }
    
    .login-submit {
        padding: 0.85rem 1.5rem;
    }
}

/* Dark mode tweaks */
[data-theme="dark"] .login-avatar {
    box-shadow: 0 8px 24px rgba(96, 165, 250, 0.2);
}

[data-theme="dark"] .login-card:hover .login-avatar {
    box-shadow: 0 12px 32px rgba(96, 165, 250, 0.3);
}

[data-theme="dark"] .login-submit {
    box-shadow: 0 4px 14px rgba(96, 165, 250, 0.25);
}

[data-theme="dark"] .login-submit:hover {
    box-shadow: 0 8px 28px rgba(96, 165, 250, 0.4);
}

[data-theme="dark"] .login-input-wrap input:focus {
    box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.12);
}

[data-theme="dark"] .login-blob {
    opacity: 0.18;
}

/* Override main container cuando contiene login */
main:has(.login-page) {
    margin-top: 0 !important;
    padding: 0 !important;
    max-width: 100% !important;
}