/* ========================================
   AUTH PAGE STYLES - AUDIENIX
   Following dashboard-style centered layout
   ======================================== */

/* Auth Layout - Full screen centered */
.auth-layout {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary, #f9fafb);
    padding: var(--spacing-lg, 1.5rem);
}

/* Auth Container - Centered card (400px width) */
.auth-container {
    width: 100%;
    max-width: 400px;
}

/* Auth Card */
.auth-card {
    background: var(--bg-card, #ffffff);
    border: 1px solid var(--border-light, #e5e7eb);
    border-radius: var(--radius-xl, 0.75rem);
    box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.1));
    overflow: hidden;
}

/* Auth Header */
.auth-card__header {
    padding: var(--spacing-xl, 2rem);
    text-align: center;
    border-bottom: 1px solid var(--border-light, #e5e7eb);
    background: linear-gradient(to bottom, var(--bg-card, #ffffff), var(--bg-secondary, #f9fafb));
}

/* Brand (Logo + Name) */
.auth-card__brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm, 0.5rem);
    margin-bottom: var(--spacing-md, 1rem);
}

.auth-card__logo {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-blue, #3b82f6);
    border-radius: var(--radius-md, 0.375rem);
    color: var(--text-white, #ffffff);
}

.auth-card__logo svg {
    width: 24px;
    height: 24px;
}

.auth-card__brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary, #1f2937);
    letter-spacing: -0.025em;
}

.auth-card__title {
    font-size: var(--font-size-xl, 1.25rem);
    font-weight: 600;
    color: var(--text-primary, #1f2937);
    margin: 0 0 var(--spacing-xs, 0.25rem) 0;
}

.auth-card__subtitle {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-secondary, #6b7280);
    margin: 0;
}

/* Auth Body */
.auth-card__body {
    padding: var(--spacing-xl, 2rem);
}

/* Tab Navigation (Login/Register) */
.auth-tabs {
    display: flex;
    gap: var(--spacing-xs, 0.25rem);
    background: var(--secondary-gray-light, #f3f4f6);
    padding: 4px;
    border-radius: var(--radius-md, 0.375rem);
    margin-bottom: var(--spacing-lg, 1.5rem);
}

.auth-tabs__tab {
    flex: 1;
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    border: none;
    background: transparent;
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 500;
    color: var(--text-secondary, #6b7280);
    cursor: pointer;
    border-radius: var(--radius-sm, 0.25rem);
    transition: all var(--transition-fast, 150ms);
}

.auth-tabs__tab:hover {
    color: var(--text-primary, #1f2937);
}

.auth-tabs__tab--active {
    background: var(--bg-card, #ffffff);
    color: var(--text-primary, #1f2937);
    box-shadow: var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.05));
}

/* Auth Forms */
.auth-form {
    display: none;
}

.auth-form--active {
    display: block;
}

/* Form Fields */
.auth-field {
    margin-bottom: var(--spacing-md, 1rem);
}

.auth-field__label {
    display: block;
    margin-bottom: var(--spacing-xs, 0.25rem);
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 500;
    color: var(--text-primary, #1f2937);
}

.auth-field__input {
    width: 100%;
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    border: 1px solid var(--border-medium, #d1d5db);
    border-radius: var(--radius-md, 0.375rem);
    font-size: var(--font-size-base, 1rem);
    background: var(--bg-primary, #ffffff);
    transition: border-color var(--transition-fast, 150ms), box-shadow var(--transition-fast, 150ms);
}

.auth-field__input:focus {
    outline: none;
    border-color: var(--primary-blue, #3b82f6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.auth-field__input::placeholder {
    color: var(--text-muted, #9ca3af);
}

.auth-field__input--error {
    border-color: var(--error, #ef4444);
}

.auth-field__input--error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Password Field with Toggle */
.auth-field__password-wrapper {
    position: relative;
}

.auth-field__password-wrapper .auth-field__input {
    padding-right: 44px;
}

.auth-field__password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--text-muted, #9ca3af);
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-field__password-toggle:hover {
    color: var(--text-secondary, #6b7280);
}

.auth-field__password-toggle svg {
    width: 18px;
    height: 18px;
}

/* Field Error Message */
.auth-field__error {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--error, #ef4444);
    margin-top: var(--spacing-xs, 0.25rem);
    display: none;
}

.auth-field__error--visible {
    display: block;
}

/* Remember Me & Forgot Password Row */
.auth-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg, 1.5rem);
}

.auth-options__remember {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs, 0.25rem);
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-secondary, #6b7280);
}

.auth-options__remember input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.auth-options__forgot {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--primary-blue, #3b82f6);
    text-decoration: none;
    transition: color var(--transition-fast, 150ms);
}

.auth-options__forgot:hover {
    color: var(--primary-blue-dark, #1e40af);
    text-decoration: underline;
}

/* Submit Button */
.auth-submit {
    width: 100%;
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    background: var(--primary-blue, #3b82f6);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md, 0.375rem);
    font-size: var(--font-size-base, 1rem);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm, 0.5rem);
    min-height: 44px;
    transition: background 150ms ease, transform 150ms ease;
}

.auth-submit:hover:not(:disabled) {
    background: var(--primary-blue-dark, #1e40af);
    transform: translateY(-1px);
    color: #ffffff !important;
}

.auth-submit:hover:not(:disabled) span,
.auth-submit:hover:not(:disabled) .auth-submit__text {
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
}

/* Force white text on all button states */
#loginSubmit,
#loginSubmit:hover,
#loginSubmit span,
#loginSubmit:hover span,
#registerSubmit,
#registerSubmit:hover,
#registerSubmit span,
#registerSubmit:hover span,
#resetSubmit,
#resetSubmit:hover,
#resetSubmit span,
#resetSubmit:hover span {
    color: white !important;
    -webkit-text-fill-color: white !important;
}

.auth-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.auth-submit svg {
    width: 18px;
    height: 18px;
}

/* Loading Spinner in Button */
.auth-submit__spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--text-white, #ffffff);
    animation: auth-spin 0.8s linear infinite;
    display: none;
}

.auth-submit--loading .auth-submit__spinner {
    display: block;
}

.auth-submit--loading .auth-submit__text {
    display: none;
}

@keyframes auth-spin {
    to { transform: rotate(360deg); }
}

/* Alert Messages */
.auth-alert {
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    border-radius: var(--radius-md, 0.375rem);
    margin-bottom: var(--spacing-md, 1rem);
    font-size: var(--font-size-sm, 0.875rem);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 0.5rem);
}

.auth-alert--error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.auth-alert--success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.auth-alert--info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.auth-alert svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Divider */
.auth-divider {
    display: flex;
    align-items: center;
    margin: var(--spacing-lg, 1.5rem) 0;
    color: var(--text-muted, #9ca3af);
    font-size: var(--font-size-sm, 0.875rem);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-light, #e5e7eb);
}

.auth-divider span {
    padding: 0 var(--spacing-md, 1rem);
}

/* Social Login Buttons */
.auth-social {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm, 0.5rem);
}

.auth-social__btn {
    width: 100%;
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    background: var(--bg-card, #ffffff);
    color: var(--text-primary, #1f2937);
    border: 1px solid var(--border-medium, #d1d5db);
    border-radius: var(--radius-md, 0.375rem);
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm, 0.5rem);
    min-height: 44px;
    transition: background var(--transition-fast, 150ms), border-color var(--transition-fast, 150ms);
}

.auth-social__btn:hover {
    background: var(--secondary-gray-light, #f3f4f6);
    border-color: var(--border-dark, #9ca3af);
}

.auth-social__btn svg {
    width: 18px;
    height: 18px;
}

/* Auth Footer */
.auth-card__footer {
    padding: var(--spacing-md, 1rem) var(--spacing-xl, 2rem);
    text-align: center;
    background: var(--bg-secondary, #f9fafb);
    border-top: 1px solid var(--border-light, #e5e7eb);
}

.auth-card__footer-text {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-secondary, #6b7280);
    margin: 0;
}

.auth-card__footer-link {
    color: var(--primary-blue, #3b82f6);
    text-decoration: none;
    font-weight: 500;
}

.auth-card__footer-link:hover {
    text-decoration: underline;
}

/* Terms Notice */
.auth-terms {
    text-align: center;
    margin-top: var(--spacing-lg, 1.5rem);
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--text-muted, #9ca3af);
}

.auth-terms a {
    color: var(--text-secondary, #6b7280);
    text-decoration: underline;
}

/* Back to Home Link */
.auth-back {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg, 1.5rem);
}

.auth-back__link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs, 0.25rem);
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-secondary, #6b7280);
    text-decoration: none;
    transition: color var(--transition-fast, 150ms);
}

.auth-back__link:hover {
    color: var(--text-primary, #1f2937);
}

.auth-back__link svg {
    width: 16px;
    height: 16px;
}

/* Reset Password Form */
.auth-reset {
    display: none;
}

.auth-reset--active {
    display: block;
}

.auth-reset__back {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs, 0.25rem);
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-secondary, #6b7280);
    text-decoration: none;
    margin-bottom: var(--spacing-md, 1rem);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.auth-reset__back:hover {
    color: var(--text-primary, #1f2937);
}

.auth-reset__back svg {
    width: 16px;
    height: 16px;
}

/* Responsive Design */
@media (max-width: 480px) {
    .auth-layout {
        padding: var(--spacing-md, 1rem);
    }

    .auth-card__header,
    .auth-card__body {
        padding: var(--spacing-lg, 1.5rem);
    }

    .auth-options {
        flex-direction: column;
        gap: var(--spacing-sm, 0.5rem);
        align-items: flex-start;
    }
}