/* Estilos específicos para páginas de autenticación
   Requiere: base.css */

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    padding: 2rem;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--accent-primary-a25);
    border-radius: 32px;
    padding: 2.5rem;
    max-width: 480px;
    width: 100%;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.auth-card:hover {
    border-color: var(--accent-primary-a50);
    box-shadow: var(--shadow-card-dark-sm);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-brand-dark);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 1rem;
}

.auth-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.input-group-custom {
    position: relative;
}

.input-group-custom i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-primary);
    z-index: 10;
}

.form-control-auth {
    background-color: var(--bg-dark-a80);
    border: 1px solid var(--accent-primary-a30);
    color: var(--text-light);
    padding: 0.85rem 1rem 0.85rem 2.8rem;
    border-radius: 12px;
    width: 100%;
    transition: all 0.3s;
}

.form-control-auth:focus {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-accent-xl);
    outline: none;
    background-color: var(--bg-dark-a90);
}

.form-control-auth::placeholder {
    color: var(--color-placeholder-muted);
    opacity: 0.7;
}

.btn-auth {
    background: var(--gradient-auth-btn);
    border: none;
    padding: 0.85rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    width: 100%;
    transition: all 0.3s;
    color: white;
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent-lg);
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-muted);
}

.auth-footer a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.auth-footer a:hover {
    color: var(--accent-primary-light);
    text-decoration: underline;
}

.forgot-password {
    text-align: right;
    margin-top: -0.5rem;
    margin-bottom: 1rem;
}

.forgot-password a {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-decoration: none;
}

.forgot-password a:hover {
    color: var(--accent-primary);
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
    color: var(--text-muted);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--accent-primary-a20);
}

.divider span {
    padding: 0 1rem;
    font-size: 0.85rem;
}

.btn-social {
    background: var(--white-a05);
    border: 1px solid var(--accent-primary-a20);
    padding: 0.7rem;
    border-radius: 12px;
    width: 100%;
    color: var(--text-light);
    font-weight: 500;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.btn-social:hover {
    background: var(--accent-primary-a10);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.btn-social i {
    font-size: 1.2rem;
}

.alert-custom {
    background: var(--color-danger-a10);
    border: 1px solid var(--color-danger-a30);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    color: var(--color-danger);
    font-size: 0.85rem;
}

@media (max-width: 576px) {
    .auth-card {
        padding: 1.5rem;
    }

    .auth-title {
        font-size: 1.5rem;
    }
}

/* ============================================
   ESTILOS PARA ERRORES DE FORMULARIOS DJANGO
   ============================================ */

.form-control-auth.is-invalid,
.form-control-auth.error,
input.is-invalid,
input.error,
textarea.is-invalid,
textarea.error,
select.is-invalid,
select.error {
    border-color: var(--color-danger) !important;
    background-color: var(--color-danger-a05) !important;
    padding-right: calc(1.5em + 0.75rem) !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linecap='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right calc(0.375em + 0.1875rem) center !important;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem) !important;
}

.form-control-auth.is-invalid:focus,
.form-control-auth.error:focus,
input.is-invalid:focus,
input.error:focus,
textarea.is-invalid:focus,
textarea.error:focus,
select.is-invalid:focus,
select.error:focus {
    border-color: var(--color-danger) !important;
    box-shadow: 0 0 0 0.2rem var(--color-danger-a25) !important;
}

.invalid-feedback,
.error-feedback,
.help-block,
.field-error {
    width: 100%;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-danger);
    display: block;
    font-weight: 500;
}

.nonfield-errors,
.non-field-errors,
.errorlist.nonfield {
    background: var(--color-danger-a10);
    border: 1px solid var(--color-danger-a30);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    color: var(--color-danger);
    font-size: 0.85rem;
    list-style: none;
}

.nonfield-errors li,
.non-field-errors li,
.errorlist.nonfield li {
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nonfield-errors li::before,
.non-field-errors li::before,
.errorlist.nonfield li::before {
    content: '\f06a';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.85rem;
}

.errorlist {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0 0;
    font-size: 0.8rem;
    color: var(--color-danger);
    font-weight: 500;
}

.errorlist li {
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.errorlist li::before {
    content: '\f06a';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.7rem;
}

.success-message,
.alert-success {
    background: var(--color-success-a10);
    border: 1px solid var(--color-success-a30);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    color: var(--color-success);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.success-message::before,
.alert-success::before {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
}

.info-message,
.alert-info {
    background: var(--color-info-a10);
    border: 1px solid var(--color-info-a30);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    color: var(--color-info);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-message::before,
.alert-info::before {
    content: '\f05a';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
}

.warning-message,
.alert-warning {
    background: var(--color-warning-a10);
    border: 1px solid var(--color-warning-a30);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    color: var(--color-warning);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.warning-message::before,
.alert-warning::before {
    content: '\f071';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
}

.form-label .required {
    color: var(--color-danger);
    margin-left: 4px;
}

.has-error-tooltip {
    position: relative;
}

.has-error-tooltip:hover::after {
    content: attr(data-error);
    position: absolute;
    bottom: 100%;
    left: 0;
    background: var(--color-danger);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.7rem;
    white-space: nowrap;
    z-index: 1000;
}

@keyframes shakeError {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-3px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(3px);
    }
}

.form-control-auth.error:focus,
.form-control-auth.is-invalid:focus {
    animation: shakeError 0.4s ease-in-out;
}

.form-group.has-error .form-label {
    color: var(--color-danger);
}

.form-group.has-error .input-group-custom i {
    color: var(--color-danger);
}

@media (max-width: 576px) {
    .invalid-feedback,
    .error-feedback,
    .errorlist {
        font-size: 0.7rem;
    }
    
    .nonfield-errors,
    .success-message,
    .alert-success,
    .info-message,
    .alert-info,
    .warning-message,
    .alert-warning {
        font-size: 0.75rem;
        padding: 0.6rem 0.8rem;
    }
}