/* ============================================================================
   AdVixo — Auth Pages Styles
   Login, Register, Forgot Password, Reset Password, Verify Email
   ============================================================================ */

/* ─── Auth Layout ────────────────────────────────────────────────────────── */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background-color: var(--bg-primary);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
}

@media (min-width: 480px) {
    .auth-card {
        padding: 40px 36px;
    }
}

.auth-card__logo {
    display: flex;
    justify-content: center;
    margin-bottom: 28px;
}

.auth-card__logo svg {
    height: 28px;
    width: auto;
}

.auth-card__title {
    font-size: 22px;
    font-weight: 700;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.auth-card__subtitle {
    font-size: 14px;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.5;
}

/* ─── Google OAuth Button ────────────────────────────────────────────────── */

.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
}

.btn-google:hover {
    background-color: var(--bg-surface-hover);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-sm);
    color: var(--text-primary);
}

.btn-google svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ─── Divider ────────────────────────────────────────────────────────────── */

.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
}

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

.auth-divider span {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* ─── Form Elements ──────────────────────────────────────────────────────── */

.form-group {
    margin-bottom: 20px;
}

.form-group:last-of-type {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input--error {
    border-color: var(--danger);
}

.form-input--error:focus {
    box-shadow: 0 0 0 3px var(--danger-subtle);
}

/* ─── Password Field ─────────────────────────────────────────────────────── */

.password-wrapper {
    position: relative;
}

.password-wrapper .form-input {
    padding-right: 44px;
}

.password-toggle {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    cursor: pointer;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.password-toggle:hover {
    color: var(--text-primary);
}

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

/* ─── Password Strength Indicator ────────────────────────────────────────── */

.password-strength {
    margin-top: 8px;
}

.password-strength__bar {
    height: 3px;
    background-color: var(--bg-inset);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 4px;
}

.password-strength__fill {
    height: 100%;
    width: 0%;
    border-radius: 2px;
    transition: width var(--transition-base), background-color var(--transition-base);
}

.password-strength__fill--weak {
    width: 33%;
    background-color: var(--danger);
}

.password-strength__fill--medium {
    width: 66%;
    background-color: var(--warning);
}

.password-strength__fill--strong {
    width: 100%;
    background-color: var(--success);
}

.password-strength__text {
    font-size: 12px;
    color: var(--text-muted);
}

.password-strength__text--weak { color: var(--danger); }
.password-strength__text--medium { color: var(--warning); }
.password-strength__text--strong { color: var(--success); }

/* ─── Checkbox ───────────────────────────────────────────────────────────── */

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--border-strong);
    border-radius: 4px;
    cursor: pointer;
    accent-color: var(--accent);
    flex-shrink: 0;
    appearance: auto;
    -webkit-appearance: auto;
}

.form-checkbox a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.form-checkbox a:hover {
    text-decoration: underline;
}

/* ─── Form Row ───────────────────────────────────────────────────────────── */

.form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.form-row a {
    font-size: 13px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.form-row a:hover {
    text-decoration: underline;
}

/* ─── Submit Button ──────────────────────────────────────────────────────── */

.btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    color: #FFFFFF;
    background-color: var(--accent);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast), opacity var(--transition-fast);
}

.btn-submit:hover {
    background-color: var(--accent-hover);
}

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

.btn-submit .spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 600ms linear infinite;
}

.btn-submit--loading .spinner {
    display: block;
}

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

/* ─── Flash Messages ─────────────────────────────────────────────────────── */

.flash-message {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.flash-message svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 1px;
}

.flash-message--success {
    background-color: var(--success-subtle);
    color: var(--success);
    border: 1px solid var(--success);
}

.flash-message--error {
    background-color: var(--danger-subtle);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.flash-message--info {
    background-color: var(--info-subtle);
    color: var(--info);
    border: 1px solid var(--info);
}

/* ─── Auth Footer Link ───────────────────────────────────────────────────── */

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 13px;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* ─── Referral Code Collapsible ──────────────────────────────────────────── */

.referral-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    margin-bottom: 8px;
    transition: color var(--transition-fast);
}

.referral-toggle:hover {
    color: var(--text-primary);
}

.referral-toggle svg {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-base);
}

.referral-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.referral-field {
    max-height: 0;
    overflow: hidden;
    transition: max-height 200ms ease;
}

.referral-field--open {
    max-height: 80px;
}

/* ─── Static Pages (Terms, Privacy, Contact, 404) ────────────────────────── */

.static-page {
    min-height: 100vh;
    padding-top: 96px;
    padding-bottom: 64px;
}

.static-page .container {
    max-width: 768px;
}

.static-page__back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 24px;
    transition: color var(--transition-fast);
}

.static-page__back:hover {
    color: var(--accent);
}

.static-page__back svg {
    width: 16px;
    height: 16px;
}

.static-page__title {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.static-page__date {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.static-page__content h2 {
    font-size: 20px;
    font-weight: 600;
    margin-top: 36px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.static-page__content h3 {
    font-size: 16px;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.static-page__content p {
    font-size: 15px;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.static-page__content ul,
.static-page__content ol {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 16px;
}

.static-page__content li {
    font-size: 15px;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.static-page__content a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.static-page__content a:hover {
    color: var(--accent-hover);
}

/* ─── 404 Page ───────────────────────────────────────────────────────────── */

.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
}

.error-page__code {
    font-size: 96px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 12px;
    letter-spacing: -0.04em;
}

.error-page__title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.error-page__desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.error-page__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background-color: var(--accent);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.error-page__btn:hover {
    background-color: var(--accent-hover);
    color: #fff;
}

/* ─── Contact Page ───────────────────────────────────────────────────────── */

.contact-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-card__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-subtle);
    border-radius: var(--radius-md);
    color: var(--accent);
    flex-shrink: 0;
}

.contact-card__icon svg {
    width: 20px;
    height: 20px;
}

.contact-card__info h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-card__info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.contact-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

@media (min-width: 640px) {
    .contact-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}

/* ─── Verify Email Page ──────────────────────────────────────────────────── */

.verify-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-subtle);
    border-radius: 50%;
    margin: 0 auto 24px;
    color: var(--accent);
}

.verify-icon svg {
    width: 32px;
    height: 32px;
}