/**
 * Frontend CSS for Croma Pre-Save Manager
 * Version: 1.0.1 - Fixed button processing issue
 */

/* ==========================================================================
   Pre-Save Widget Base Styles
   ========================================================================== */

.croma-presave-widget {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    margin: 30px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    position: relative;
    overflow: hidden;
    max-width: 600px;
}

.croma-presave-widget::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1db954, #1ed760, #ff6b35, #ff8e53);
    border-radius: 12px 12px 0 0;
}

/* Dark theme support */
.dark-theme .croma-presave-widget,
body.dark .croma-presave-widget {
    background: #1a1a1a;
    color: #fff;
    border: 1px solid #333;
}

/* ==========================================================================
   Header Section
   ========================================================================== */

.croma-presave-header {
    text-align: center;
    margin-bottom: 25px;
}

.croma-presave-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 10px 0;
    color: #1a1a1a;
    line-height: 1.3;
}

.dark-theme .croma-presave-title,
body.dark .croma-presave-title {
    color: #fff;
}

.croma-presave-description {
    font-size: 16px;
    color: #666;
    margin: 0;
    line-height: 1.5;
}

.dark-theme .croma-presave-description,
body.dark .croma-presave-description {
    color: #ccc;
}

/* ==========================================================================
   Countdown Timer
   ========================================================================== */

.croma-presave-countdown {
    margin-bottom: 30px;
}

.croma-release-countdown {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    color: white;
    position: relative;
    overflow: hidden;
}

.countdown-header h4 {
    margin: 0 0 15px 0;
    font-size: 18px;
    font-weight: 600;
    opacity: 0.9;
}

.countdown-units {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.countdown-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.countdown-number {
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    display: block;
    margin-bottom: 5px;
}

.countdown-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

.countdown-expired,
.croma-release-live {
    font-size: 24px;
    font-weight: 600;
    color: #28a745;
    text-align: center;
    padding: 20px;
    background: #d4edda;
    border-radius: 8px;
    border: 1px solid #c3e6cb;
}

/* ==========================================================================
   Form Container
   ========================================================================== */

.croma-presave-form-container {
    margin-bottom: 20px;
}

.croma-presave-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* ==========================================================================
   Email Input
   ========================================================================== */

.croma-presave-email-container {
    display: flex;
    flex-direction: column;
}

.croma-presave-email-label {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.dark-theme .croma-presave-email-label,
body.dark .croma-presave-email-label {
    color: #fff;
}

.croma-presave-email-input {
    padding: 16px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 50px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #fff;
    width: 100%;
    box-sizing: border-box;
}

.croma-presave-email-input:focus {
    outline: none;
    border-color: #1db954;
    box-shadow: 0 0 0 3px rgba(29, 185, 84, 0.1);
}

.croma-presave-email-input.invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.dark-theme .croma-presave-email-input,
body.dark .croma-presave-email-input {
    background: #2a2a2a;
    border-color: #444;
    color: #fff;
}

.dark-theme .croma-presave-email-input:focus,
body.dark .croma-presave-email-input:focus {
    border-color: #1db954;
}

/* ==========================================================================
   Service Selection
   ========================================================================== */

.croma-presave-services-container {
    display: flex;
    flex-direction: column;
}

.croma-presave-service-label {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.dark-theme .croma-presave-service-label,
body.dark .croma-presave-service-label {
    color: #fff;
}

.croma-presave-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.croma-presave-service-option {
    position: relative;
    cursor: pointer;
    display: block;
}

.croma-presave-service-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.service-option-display {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    transition: all 0.3s ease;
    background: #fff;
    gap: 12px;
}

.croma-presave-service-option input[type="radio"]:checked + .service-option-display {
    border-color: #1db954;
    background: rgba(29, 185, 84, 0.05);
    box-shadow: 0 0 0 3px rgba(29, 185, 84, 0.1);
}

.croma-presave-service-option:hover .service-option-display {
    border-color: #1db954;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
}

.service-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.dark-theme .service-option-display,
body.dark .service-option-display {
    background: #2a2a2a;
    border-color: #444;
}

.dark-theme .service-name,
body.dark .service-name {
    color: #fff;
}

/* ==========================================================================
   GDPR Consent
   ========================================================================== */

.croma-presave-gdpr-container {
    padding: 15px 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #17a2b8;
}

.dark-theme .croma-presave-gdpr-container,
body.dark .croma-presave-gdpr-container {
    background: #2a2a2a;
    border-left-color: #17a2b8;
}

.croma-presave-gdpr-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-size: 14px;
    line-height: 1.5;
}

.croma-presave-gdpr-checkbox {
    margin-right: 10px;
    margin-top: 2px;
    flex-shrink: 0;
}

.gdpr-text {
    color: #555;
}

.dark-theme .gdpr-text,
body.dark .gdpr-text {
    color: #ccc;
}

/* ==========================================================================
   Submit Button - MAIN FIX FOR PROCESSING ISSUE
   ========================================================================== */

.croma-presave-submit-container {
    text-align: center;
    margin-bottom: 20px;
}

.croma-presave-submit-btn {
    background: linear-gradient(135deg, #1db954 0%, #1ed760 100%);
    color: white;
    border: none;
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-width: 200px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: inherit;
}

.croma-presave-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(29, 185, 84, 0.4);
}

.croma-presave-submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

.croma-presave-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Button text states - CRITICAL FIX */
.croma-presave-submit-btn .btn-text {
    display: inline-block;
    transition: opacity 0.3s ease;
}

.croma-presave-submit-btn .btn-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none; /* IMPORTANT: Hidden by default */
    align-items: center;
    gap: 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Loading state - when button has 'loading' class */
.croma-presave-submit-btn.loading .btn-text {
    opacity: 0;
}

.croma-presave-submit-btn.loading .btn-loading {
    display: flex !important; /* Show loading content */
    opacity: 1;
}

/* Spinner animation */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

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

/* Button style variations */
.croma-presave-submit-btn.style-minimal {
    background: transparent;
    color: #1db954;
    border: 2px solid #1db954;
}

.croma-presave-submit-btn.style-minimal:hover:not(:disabled) {
    background: #1db954;
    color: white;
}

.croma-presave-submit-btn.style-outline {
    background: transparent;
    color: #333;
    border: 2px solid #333;
}

.croma-presave-submit-btn.style-outline:hover:not(:disabled) {
    background: #333;
    color: white;
}

/* ==========================================================================
   Messages
   ========================================================================== */

.croma-presave-messages {
    text-align: center;
}

.croma-presave-success-message,
.croma-presave-error-message {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-weight: 500;
    display: none;
}

.croma-presave-success-message {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.croma-presave-error-message {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.success-icon,
.error-icon {
    margin-right: 8px;
    font-weight: bold;
}

/* ==========================================================================
   Pre-Save Buttons (Standalone)
   ========================================================================== */

.croma-presave-buttons {
    display: flex;
    gap: 15px;
    margin: 20px 0;
    justify-content: center;
    flex-wrap: wrap;
}

.croma-presave-buttons.layout-vertical {
    flex-direction: column;
    align-items: center;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.croma-presave-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid;
    background: white;
    color: inherit;
    position: relative;
    overflow: hidden;
    font-family: inherit;
}

.croma-presave-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    text-decoration: none;
}

.croma-presave-btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Service-specific button colors */
.croma-presave-btn.service-spotify {
    border-color: #1db954;
    color: #1db954;
}

.croma-presave-btn.service-spotify:hover {
    background: #1db954;
    color: white;
}

.croma-presave-btn.service-apple-music {
    border-color: #fa243c;
    color: #fa243c;
}

.croma-presave-btn.service-apple-music:hover {
    background: #fa243c;
    color: white;
}

.croma-presave-btn.service-tidal {
    border-color: #000;
    color: #000;
}

.croma-presave-btn.service-tidal:hover {
    background: #000;
    color: white;
}

.croma-presave-btn.service-amazon-music {
    border-color: #ff9900;
    color: #ff9900;
}

.croma-presave-btn.service-amazon-music:hover {
    background: #ff9900;
    color: white;
}

.croma-presave-btn .service-icon {
    margin-right: 10px;
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   Statistics Display
   ========================================================================== */

.croma-presave-stats-display {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e1e5e9;
}

.croma-presave-stats {
    text-align: center;
}

.stat-item {
    margin-bottom: 15px;
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: #1db954;
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 14px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
}

.service-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.service-stat {
    text-align: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.service-stat.spotify { border-left: 4px solid #1db954; }
.service-stat.apple-music { border-left: 4px solid #fa243c; }
.service-stat.tidal { border-left: 4px solid #000; }
.service-stat.amazon-music { border-left: 4px solid #ff9900; }

.service-stat .stat-number {
    font-size: 24px;
    color: #333;
}

.service-stat .stat-label {
    font-size: 12px;
}

/* Dark theme stats */
.dark-theme .stat-label,
body.dark .stat-label {
    color: #ccc;
}

.dark-theme .service-stat,
body.dark .service-stat {
    background: #2a2a2a;
}

.dark-theme .service-stat .stat-number,
body.dark .service-stat .stat-number {
    color: #fff;
}

/* ==========================================================================
   Error States
   ========================================================================== */

.croma-presave-error,
.croma-presave-expired {
    text-align: center;
    padding: 20px;
    border-radius: 8px;
    font-weight: 500;
}

.croma-presave-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.croma-presave-expired {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
    .croma-presave-widget {
        padding: 20px;
        margin: 20px 0;
    }
    
    .croma-presave-title {
        font-size: 24px;
    }
    
    .countdown-units {
        gap: 10px;
    }
    
    .countdown-number {
        font-size: 24px;
    }
    
    .croma-presave-services-grid {
        grid-template-columns: 1fr;
    }
    
    .croma-presave-submit-btn {
        padding: 16px 32px;
        font-size: 16px;
        min-width: 180px;
    }
    
    .croma-presave-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .service-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .countdown-units {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .service-stats {
        grid-template-columns: 1fr;
    }
}