/* css/auth.css — COMPLETE FIXED VERSION */
/* ============================================
   CREDCARS MOBILITY — Premium Authentication UI
   ============================================ */

/* --- Auth Page Layout --- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--color-gray-50);
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(45, 125, 255, 0.04) 0%, transparent 70%);
    border-radius: 50%;
}

.auth-page::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.03) 0%, transparent 70%);
    border-radius: 50%;
}

/* --- Auth Container --- */
.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1120px;
    width: 100%;
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(10, 22, 40, 0.12);
    position: relative;
    z-index: 1;
}

.auth-container-centered {
    grid-template-columns: 1fr;
    max-width: 520px;
}

/* --- Auth Visual Side --- */
.auth-visual {
    background: linear-gradient(145deg, var(--color-primary), #0D1F3C);
    padding: var(--spacing-3xl) var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.auth-visual::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -30%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(45, 125, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.auth-visual::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.auth-visual-content {
    position: relative;
    z-index: 1;
    color: var(--color-white);
}

.auth-visual-icon {
    font-size: 4.5rem;
    margin-bottom: var(--spacing-lg);
    display: block;
}

.auth-visual h2 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-white);
    margin: 0 0 var(--spacing-sm);
    line-height: 1.2;
}

.auth-visual p {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin: 0 0 var(--spacing-xl);
    max-width: 340px;
}

.auth-visual-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.auth-visual-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.auth-visual-feature .feature-icon {
    font-size: 1.3rem;
}

.auth-visual-feature .feature-text {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.85);
    font-weight: var(--font-weight-medium);
}

/* --- Auth Form Side --- */
.auth-form-container {
    padding: var(--spacing-3xl) var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-form-centered {
    padding: var(--spacing-2xl);
}

.auth-back-link {
    margin-bottom: var(--spacing-xl);
}

.auth-back-link a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-weight: var(--font-weight-medium);
}

.auth-back-link a:hover {
    color: var(--color-accent-blue);
    transform: translateX(-2px);
}

/* --- Auth Header --- */
.auth-header {
    margin-bottom: var(--spacing-xl);
}

.auth-header .auth-badge {
    display: inline-block;
    padding: 0.25rem 0.875rem;
    background: linear-gradient(135deg, rgba(45, 125, 255, 0.08), rgba(124, 58, 237, 0.06));
    color: var(--color-accent-blue);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--spacing-sm);
    border: 1px solid rgba(45, 125, 255, 0.06);
}

.auth-header .auth-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary);
    margin: 0;
    line-height: 1.2;
}

.auth-header .auth-title .highlight {
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-header .auth-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
    margin: var(--spacing-xs) 0 0;
}

/* --- Auth Form --- */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* --- Form Groups --- */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
    letter-spacing: 0.01em;
}

.form-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.form-link {
    font-size: var(--font-size-sm);
    color: var(--color-accent-blue);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.form-link:hover {
    color: var(--color-accent-violet);
    text-decoration: underline;
}

/* --- Form Inputs --- */
.form-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-input-wrapper .form-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    background: var(--color-white);
    color: var(--color-gray-900);
}

.form-input-wrapper .form-input:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 4px rgba(45, 125, 255, 0.08);
}

.form-input-wrapper .form-input::placeholder {
    color: var(--color-gray-400);
}

.form-input-wrapper .form-input-icon {
    position: absolute;
    left: 1rem;
    font-size: 1.1rem;
    color: var(--color-gray-400);
    pointer-events: none;
}

.form-password-toggle {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--color-gray-400);
    padding: 0;
    transition: color var(--transition-fast);
}

.form-password-toggle:hover {
    color: var(--color-gray-600);
}

/* --- Form Error --- */
.form-error {
    font-size: var(--font-size-sm);
    color: var(--color-error);
    display: none;
    margin-top: 4px;
}

.form-error.visible {
    display: block;
}

/* --- Password Strength - FIXED --- */
.password-strength {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xs);
}

.password-strength-bar {
    flex: 1;
    height: 4px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.password-strength-bar .bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.4s ease;
    width: 0%;
}

.password-strength-text {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    min-width: 70px;
    text-align: right;
    transition: color 0.3s ease;
}

/* --- Checkbox --- */
.form-checkbox {
    margin: var(--spacing-xs) 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    cursor: pointer;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
    background: var(--color-white);
}

.checkbox-label input:checked + .checkbox-custom {
    background: var(--color-accent-blue);
    border-color: var(--color-accent-blue);
}

.checkbox-label input:checked + .checkbox-custom::after {
    content: '✓';
    color: var(--color-white);
    font-size: 14px;
    font-weight: var(--font-weight-bold);
}

.checkbox-label input:focus + .checkbox-custom {
    box-shadow: 0 0 0 3px rgba(45, 125, 255, 0.15);
}

.checkbox-label a {
    color: var(--color-accent-blue);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
}

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

/* --- Role Selector - FIXED --- */
.role-selector {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-sm);
}

.role-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md) var(--spacing-sm);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--color-white);
}

.role-option:hover {
    border-color: var(--color-gray-300);
    transform: translateY(-2px);
}

.role-option input[type="radio"] {
    display: none;
}

.role-option .role-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
    transition: transform 0.3s ease;
}

.role-option .role-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.role-option .role-desc {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin: 2px 0 0;
}

/* CRITICAL: Active state with blue highlight */
.role-option.active {
    border-color: var(--color-accent-blue) !important;
    background: rgba(45, 125, 255, 0.06) !important;
    box-shadow: 0 0 0 4px rgba(45, 125, 255, 0.08) !important;
    transform: translateY(-2px);
}

.role-option.active .role-icon {
    transform: scale(1.1);
}

/* --- Buttons --- */
.auth-form .btn {
    font-weight: var(--font-weight-semibold);
    padding: 0.875rem 1.5rem;
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.auth-form .btn-primary {
    background: linear-gradient(135deg, var(--color-accent-blue), #1A5FCC);
    color: var(--color-white);
    border: none;
}

.auth-form .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(45, 125, 255, 0.25);
}

.auth-form .btn-primary:active {
    transform: translateY(0);
}

/* --- Social Buttons --- */
.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-sm) 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-gray-200);
}

.auth-divider span {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.auth-social {
    display: flex;
    gap: var(--spacing-sm);
}

.auth-social .btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1rem;
    font-size: var(--font-size-sm);
    border: 2px solid var(--color-gray-200);
    background: var(--color-white);
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
}

.auth-social .btn:hover {
    border-color: var(--color-gray-300);
    background: var(--color-gray-50);
    transform: translateY(-1px);
}

.auth-social .btn svg {
    flex-shrink: 0;
}

/* --- Auth Switch --- */
.auth-switch {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin: var(--spacing-sm) 0 0;
}

.auth-switch a {
    color: var(--color-accent-blue);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* --- Auth Success Message --- */
.auth-success-message {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(16, 185, 129, 0.04);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-md);
}

.auth-success-message .success-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.auth-success-message p {
    color: var(--color-success);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-md);
}

/* --- Verification --- */
.verify-container {
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.verify-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.verify-loading .spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-gray-200);
    border-top-color: var(--color-accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.verify-loading p {
    color: var(--color-gray-500);
    font-weight: var(--font-weight-medium);
}

.verify-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.verify-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin: 0 0 var(--spacing-xs);
}

.verify-desc {
    color: var(--color-gray-500);
    margin: 0 0 var(--spacing-lg);
    line-height: 1.6;
}

.verify-success .verify-icon {
    color: var(--color-success);
}

.verify-error .verify-icon {
    color: var(--color-error);
}

/* --- Animations --- */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-form-container {
    animation: fadeInUp 0.5s ease forwards;
}

.auth-visual {
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .auth-container {
        grid-template-columns: 1fr;
        max-width: 540px;
    }

    .auth-visual {
        display: none;
    }

    .auth-form-container {
        padding: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .auth-page {
        padding: var(--spacing-md);
    }

    .auth-container {
        border-radius: var(--radius-xl);
        box-shadow: 0 15px 50px rgba(10, 22, 40, 0.08);
    }

    .auth-form-container {
        padding: var(--spacing-lg);
    }

    .auth-header .auth-title {
        font-size: var(--font-size-2xl);
    }

    .role-selector {
        grid-template-columns: 1fr 1fr;
    }

    .auth-social {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .auth-form-container {
        padding: var(--spacing-md);
    }

    .role-selector {
        grid-template-columns: 1fr;
    }

    .role-option {
        flex-direction: row;
        gap: var(--spacing-md);
        padding: var(--spacing-sm) var(--spacing-md);
        align-items: center;
    }

    .role-option .role-icon {
        font-size: 1.5rem;
        margin-bottom: 0;
    }

    .role-option .role-desc {
        display: none;
    }

    .auth-header .auth-title {
        font-size: var(--font-size-xl);
    }

    .form-label-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .auth-form .btn {
        padding: 0.75rem 1rem;
        font-size: var(--font-size-sm);
    }
}