/* ==========================================
   WeComply - Authentication Pages
   ========================================== */

/* Auth layout */
.auth {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + var(--spacing-2xl)) var(--container-padding) var(--spacing-2xl);
    background: var(--color-dark);
    position: relative;
    overflow: hidden;
}

.auth::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(74, 144, 217, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.auth::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(93, 201, 168, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

/* Auth card */
.auth__card {
    position: relative;
    width: 100%;
    max-width: 460px;
    background: var(--color-dark-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.auth__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.auth__logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    text-decoration: none;
}

.auth__logo-img {
    width: 36px;
    height: auto;
}

.auth__logo-text {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-white);
}

.auth__title {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.auth__subtitle {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

/* Form fields */
.auth__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.auth__field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.auth__label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-300);
}

.auth__input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.auth__input::placeholder {
    color: var(--color-gray-500);
}

.auth__input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.15);
}

.auth__input--error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.auth__select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    cursor: pointer;
}

.auth__select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.15);
}

.auth__select option {
    background: var(--color-dark-lighter);
    color: var(--color-white);
}

/* Password field with toggle */
.auth__password-wrap {
    position: relative;
}

.auth__password-wrap .auth__input {
    padding-right: 3rem;
}

.auth__password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-gray-500);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.auth__password-toggle:hover {
    color: var(--color-gray-300);
}

/* Password strength meter */
.auth__password-strength {
    display: flex;
    gap: 4px;
    margin-top: 6px;
}

.auth__password-strength-bar {
    flex: 1;
    height: 3px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.1);
    transition: background var(--transition-fast);
}

.auth__password-strength-bar.active.weak { background: #ef4444; }
.auth__password-strength-bar.active.fair { background: #f59e0b; }
.auth__password-strength-bar.active.good { background: #3b82f6; }
.auth__password-strength-bar.active.strong { background: #22c55e; }

.auth__password-hint {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    margin-top: 4px;
}

/* Error messages */
.auth__error {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: var(--radius-lg);
    color: #fca5a5;
    font-size: var(--text-sm);
}

.auth__error.show {
    display: flex;
}

.auth__error-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

/* Submit button */
.auth__submit {
    width: 100%;
    padding: 0.85rem 1.5rem;
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.auth__submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

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

.auth__submit .spinner {
    animation: auth-spin 0.8s linear infinite;
}

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

/* Divider */
.auth__divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-gray-500);
    font-size: var(--text-sm);
}

.auth__divider::before,
.auth__divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
}

/* Google button */
.auth__google-btn {
    width: 100%;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-gray-200);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.auth__google-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

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

/* MFA step */
.auth__mfa-step {
    display: none;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.auth__mfa-step.show {
    display: flex;
}

.auth__mfa-info {
    text-align: center;
    color: var(--color-gray-400);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.auth__mfa-input {
    text-align: center;
    font-size: var(--text-2xl);
    letter-spacing: 0.3em;
    font-weight: 600;
}

/* Footer links */
.auth__footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

.auth__footer a {
    color: var(--color-primary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.auth__footer a:hover {
    color: var(--color-primary-light);
}

/* Nav user menu (logged-in state) */
.nav__user-menu {
    position: relative;
}

.nav__user-btn {
    gap: var(--spacing-sm);
    font-size: var(--text-sm);
}

.nav__user-name {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav__user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--color-dark-lighter);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xs) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.nav__user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav__user-dropdown-link {
    display: block;
    width: 100%;
    padding: 0.6rem 1.25rem;
    color: var(--color-gray-300);
    font-size: var(--text-sm);
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    font-family: inherit;
    text-decoration: none;
}

.nav__user-dropdown-link:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-white);
}

.nav__user-dropdown-link--platform {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary, #5DC9A8);
    font-weight: 500;
}

.nav__user-dropdown-link--platform:hover {
    background: rgba(93, 201, 168, 0.1);
    color: var(--color-primary, #5DC9A8);
}

.nav__user-dropdown-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 0.25rem 0;
}

.nav__platform-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--text-sm);
    white-space: nowrap;
}

/* Responsive */
@media (max-width: 768px) {
    .auth__card {
        padding: var(--spacing-xl);
        border-radius: var(--radius-xl);
    }

    .auth__title {
        font-size: var(--text-xl);
    }

    .nav__user-name {
        display: none;
    }

    .nav__platform-btn {
        display: none;
    }
}