/* Register Page Styles - Modern Compact E-commerce Design */

/* CSS Variables for consistent theming */
:root {
    --register-primary: #1a1a1a;
    --register-secondary: #666;
    --register-accent: #000000;
    --register-accent-hover: #000000;
    --register-bg: #f8f9fa;
    --register-card-bg: rgba(255, 255, 255, 0.95);
    --register-border: rgba(0, 0, 0, 0.08);
    --register-shadow: rgba(0, 0, 0, 0.1);
    --register-error: #dc3545;
    --register-success: #28a745;
    --register-warning: #ffc107;
    --register-info: #17a2b8;
}

/* Register Container */
.register--container {
    min-height: 60vh;
    padding: 1.25rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--register-bg);
    position: relative;
}

.register--container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(212, 175, 55, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.register--wrapper {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Register Card */
.register--card {
    background: var(--register-card-bg);
    border-radius: 1rem;
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.08),
        0 1px 3px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--register-border);
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.register--card:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 8px 30px rgba(0, 0, 0, 0.12),
        0 2px 6px rgba(0, 0, 0, 0.08);
}

/* Register Header */
.register--header {
    background: var(--register-card-bg);
    padding: 1.5rem 1.5rem 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.register--header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(212, 175, 55, 0.2) 50%,
        transparent 100%
    );
}

.register--header-content {
    position: relative;
    z-index: 2;
}

.register--title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--register-primary);
    margin: 0 0 0.5rem 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', 'Helvetica Neue', sans-serif;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.register--subtitle {
    font-size: 0.9rem;
    color: var(--register-secondary);
    margin: 0;
    font-weight: 400;
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', 'Helvetica Neue', sans-serif;
    letter-spacing: 0.005em;
    opacity: 0.9;
}

/* Register Body */
.register--body {
    padding: 2rem;
    background: white;
}

/* Form Layout */
.register--form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.register--form-group {
    margin-bottom: 1.25rem;
}

.register--form-row .register--form-group {
    margin-bottom: 0;
}

.register--form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--register-primary);
    margin-bottom: 0.5rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.register--form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--register-border);
    border-radius: 0.5rem;
    background: white;
    color: var(--register-primary);
    font-size: 0.875rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    transition: all 0.2s ease;
    outline: none;
    box-sizing: border-box;
}

.register--form-input::placeholder {
    color: var(--register-secondary);
    opacity: 0.7;
}

.register--form-input:focus {
    border-color: var(--register-accent);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
    transform: translateY(-1px);
}

.register--form-input:hover {
    border-color: rgba(212, 175, 55, 0.3);
}

/* Password Field */
.register--password-wrapper {
    position: relative;
}

.register--password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--register-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.register--password-toggle:hover {
    color: var(--register-accent);
    background: rgba(212, 175, 55, 0.1);
}

/* Form Options */
.register--form-options {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(248, 249, 250, 0.5);
    border-radius: 0.5rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.register--permission {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.register--permission:last-child {
    margin-bottom: 0;
}

.register--checkbox {
    width: 16px;
    height: 16px;
    border: 1px solid var(--register-border);
    border-radius: 0.25rem;
    background: white;
    cursor: pointer;
    transition: all 0.2s ease;
    appearance: none;
    position: relative;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.register--checkbox:checked {
    background: var(--register-accent);
    border-color: var(--register-accent);
}

.register--checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 10px;
    font-weight: 600;
}

.register--checkbox-label {
    font-size: 0.8rem;
    color: var(--register-secondary);
    cursor: pointer;
    user-select: none;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.3;
}

/* Submit Button */
.register--submit-btn {
    width: 100%;
    max-width: 200px;
    padding: 0.875rem 1.5rem;
    background: var(--register-primary);
    border: none;
    border-radius: 0.5rem;
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    margin: 0 auto 1.5rem;
    display: block;
    position: relative;
    overflow: hidden;
}

.register--submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.register--submit-btn:hover::before {
    left: 100%;
}

.register--submit-btn:hover {
    background: #2c2c2c;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.register--submit-btn:active {
    transform: translateY(0);
}

.register--submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Login Link */
.register--login {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--register-border);
}

.register--login-text {
    color: var(--register-secondary);
    font-size: 0.8rem;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.register--login-link {
    color: var(--register-accent);
    text-decoration: none;
    font-weight: 500;
    margin-left: 0.25rem;
    transition: all 0.2s ease;
}

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

/* Loading State */
.register--form.loading {
    opacity: 0.7;
    pointer-events: none;
}

.register--submit-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: registerSpin 1s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes registerSpin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Error States */
.register--form-group.error .register--form-input {
    border-color: var(--register-error);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.register--error-message {
    color: var(--register-error);
    font-size: 0.75rem;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Success States */
.register--form-group.success .register--form-input {
    border-color: var(--register-success);
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

/* Password Strength Indicator */
.register--password-strength {
    margin-top: 0.5rem;
    display: none;
}

.register--strength-bar {
    height: 4px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.25rem;
}

.register--strength-fill {
    height: 100%;
    width: 20%;
    background: var(--register-error);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.register--strength-text {
    font-size: 0.7rem;
    color: var(--register-secondary);
    font-weight: 500;
}

/* Password strength levels */
.register--password-strength.very-weak .register--strength-fill {
    width: 20%;
    background: var(--register-error);
}

.register--password-strength.weak .register--strength-fill {
    width: 35%;
    background: #ff6b35;
}

.register--password-strength.medium .register--strength-fill {
    width: 55%;
    background: var(--register-warning);
}

.register--password-strength.strong .register--strength-fill {
    width: 75%;
    background: var(--register-info);
}

.register--password-strength.very-strong .register--strength-fill {
    width: 100%;
    background: var(--register-success);
}

/* Password Match Indicator */
.register--match-indicator {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    opacity: 0;
    transition: all 0.2s ease;
}

.register--match-indicator.show {
    opacity: 1;
}

.register--match-indicator.match {
    color: var(--register-success);
}

.register--match-indicator.no-match {
    color: var(--register-error);
}

/* Responsive Design */
@media (max-width: 768px) {
    .register--container {
        padding: 1rem 0;
        min-height: 50vh;
    }
    
    .register--wrapper {
        padding: 0 0.75rem;
    }
    
    .register--card {
        border-radius: 0.75rem;
    }
    
    .register--header {
        padding: 1.25rem 1.25rem 0.875rem;
    }
    
    .register--title {
        font-size: 1.375rem;
    }
    
    .register--subtitle {
        font-size: 0.85rem;
    }
    
    .register--body {
        padding: 1.5rem;
    }
    
    .register--form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .register--form-row .register--form-group {
        margin-bottom: 1rem;
    }
    
    .register--form-input {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    .register--submit-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
        max-width: 250px;
    }
    
    .register--form-options {
        padding: 0.75rem;
    }
    
    .register--checkbox-label {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .register--container {
        padding: 0.75rem 0;
    }
    
    .register--wrapper {
        padding: 0 0.5rem;
    }
    
    .register--card {
        border-radius: 8px;
        max-width: 380px;
        margin: 0 0.5rem;
    }
    
    .register--header {
        padding: 1rem 1rem 0.75rem;
    }
    
    .register--title {
        font-size: 1.25rem;
        margin-bottom: 0.375rem;
    }
    
    .register--subtitle {
        font-size: 0.8rem;
    }
    
    .register--body {
        padding: 1.25rem;
    }
    
    .register--form-group {
        margin-bottom: 1rem;
    }
    
    .register--form-label {
        font-size: 0.75rem;
        margin-bottom: 0.375rem;
    }
    
    .register--form-input {
        padding: 0.625rem 0.75rem;
        font-size: 0.85rem;
        border-radius: 6px;
    }
    
    .register--submit-btn {
        padding: 0.625rem 0.875rem;
        font-size: 0.85rem;
        border-radius: 6px;
        max-width: 200px;
    }
    
    .register--checkbox {
        width: 16px;
        height: 16px;
    }
    
    .register--checkbox-label {
        font-size: 0.75rem;
    }
    
    .register--login {
        padding-top: 0.875rem;
    }
    
    .register--login-text {
        font-size: 0.75rem;
    }
}

/* Animation */
.register--card {
    animation: registerFadeInUp 0.6s ease-out;
}

@keyframes registerFadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Focus styles for accessibility */
.register--form-input:focus,
.register--submit-btn:focus,
.register--login-link:focus,
.register--checkbox:focus {
    outline: 2px solid var(--register-accent);
    outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .register--card,
    .register--submit-btn,
    .register--form-input,
    .register--card:hover,
    .register--submit-btn:hover {
        animation: none;
        transition: none;
        transform: none;
    }
}