/* Auth Pages — Login & Register
   Dark Luxury Theme with Gold Acents.
   Centered card layout with glassmorphism */

/* ============================================================
   Page Layout
   ============================================================ */
.auth-page {
    min-height: calc(100vh - 64px - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    background-color: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

/* Subtle ambient glow */
.auth-page::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.auth-container {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
}

/* ============================================================
   Auth Card — Dark Glass
   ============================================================ */
.auth-card {
    background: var(--bg-secondary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: border-color var(--transition-speed) ease;
}

.auth-card:hover {
    border-color: rgba(212, 175, 55, 0.15);
}

/* ============================================================
   Card Header
   ============================================================ */
.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-icon {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================================
   Form Elements — Dark
   ============================================================ */
.auth-form .form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.form-input {
    width: 100%;
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
    outline: none;
}

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

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

.form-help {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
    margin-bottom: 0;
}

/* ============================================================
   Submit Button — Gold
   ============================================================ */
.auth-submit-btn {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.8rem !important;
    font-size: 1rem !important;
}

.auth-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* ============================================================
   Divider with "or"
   ============================================================ */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
}

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

.auth-divider span {
    font-size: 0.85rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* ============================================================
   Footer Link
   ============================================================ */
.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
}

.auth-footer p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

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

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

/* ============================================================
   Alert / Error Box
   ============================================================ */
.auth-alert {
    padding: 0.8rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.auth-alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--error);
}

.auth-alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: var(--success);
}

/* ============================================================
   Password Strength Indicator
   ============================================================ */
.password-strength {
    display: flex;
    gap: 4px;
    margin-top: 0.5rem;
}

.password-strength-bar {
    flex: 1;
    height: 4px;
    background: var(--bg-elevated);
    border-radius: 2px;
    transition: background-color 0.2s;
}

.password-strength-bar.weak { background: var(--error); }
.password-strength-bar.medium { background: var(--warning); }
.password-strength-bar.strong { background: var(--success); }

.password-strength-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 480px) {
    .auth-card {
        padding: 1.75rem 1.25rem;
    }

    .auth-title {
        font-size: 1.35rem;
    }
}