/**
 * ITG Teetime Booking - Modern Design
 * Version: 2.0 - Enhanced UI/UX
 */

/* === CSS Variables for Easy Customization === */
:root {
    --itg-primary: #1976d2;
    --itg-primary-dark: #1565c0;
    --itg-primary-light: #42a5f5;
    --itg-secondary: #424242;
    --itg-secondary-light: #616161;
    --itg-success: #4caf50;
    --itg-warning: #ff9800;
    --itg-error: #f44336;

    --itg-bg-light: #f8f9fa;
    --itg-bg-white: #ffffff;
    --itg-border: #e0e0e0;
    --itg-text: #212121;
    --itg-text-light: #757575;

    --itg-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --itg-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
    --itg-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);

    --itg-radius-sm: 6px;
    --itg-radius-md: 10px;
    --itg-radius-lg: 16px;

    --itg-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Container === */
.itg-teetime-booking-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--itg-text);
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
    background: transparent;
}

/* === Step Management === */
.itg-step {
    display: none !important;
    animation: fadeIn 0.4s ease;
}

.itg-step.active {
    display: block !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Header & Title === */
.itg-header {
    background: var(--itg-bg-white);
    padding: 24px;
    border-radius: var(--itg-radius-md);
    box-shadow: var(--itg-shadow-md);
    margin-bottom: 20px;
}

.itg-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--itg-bg-light);
}

.itg-title {
    font-size: 32px;
    font-weight: 700;
    margin: 0;
    color: var(--itg-primary);
    letter-spacing: -0.5px;
}

.itg-date-nav {
    display: flex;
    gap: 8px;
    background: var(--itg-bg-light);
    padding: 4px;
    border-radius: var(--itg-radius-sm);
}

/* === Filters === */
.itg-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 0;
}

/* Ensure minimum width doesn't break small screens */
@supports (grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr))) {
    .itg-filters {
        grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr));
    }
}

.itg-filter-group {
    display: flex;
    flex-direction: column;
}

.itg-filter-group label {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--itg-text);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* === Inputs === */
.itg-input {
    padding: 14px 16px;
    border: 2px solid var(--itg-border);
    border-radius: var(--itg-radius-sm);
    font-size: 15px;
    width: 100%;
    box-sizing: border-box;
    transition: var(--itg-transition);
    background: var(--itg-bg-white);
    color: var(--itg-text);
    font-family: inherit;
}

.itg-input:hover {
    border-color: var(--itg-primary-light);
}

.itg-input:focus {
    outline: none;
    border-color: var(--itg-primary);
    box-shadow: 0 0 0 4px rgba(25, 118, 210, 0.1);
}

.itg-input:disabled {
    background: var(--itg-bg-light);
    cursor: not-allowed;
    opacity: 0.6;
}

/* === Buttons === */
.itg-btn {
    padding: 14px 28px;
    border: none;
    border-radius: var(--itg-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--itg-transition);
    text-transform: none;
    letter-spacing: 0.3px;
    font-family: inherit;
    box-shadow: var(--itg-shadow-sm);
    position: relative;
    overflow: hidden;
}

.itg-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.itg-btn:hover::before {
    width: 300px;
    height: 300px;
}

.itg-btn-primary {
    background: linear-gradient(135deg, var(--itg-primary) 0%, var(--itg-primary-dark) 100%);
    color: white;
}

.itg-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--itg-shadow-md);
}

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

.itg-btn-secondary {
    background: var(--itg-bg-white);
    color: var(--itg-text);
    border: 2px solid var(--itg-border);
}

.itg-btn-secondary:hover {
    border-color: var(--itg-primary);
    color: var(--itg-primary);
}

.itg-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.itg-btn-prev,
.itg-btn-next {
    min-width: 44px;
    padding: 10px 16px;
    font-size: 18px;
    background: var(--itg-bg-white);
    color: var(--itg-primary);
    border: 2px solid var(--itg-border);
}

.itg-btn-prev:hover,
.itg-btn-next:hover {
    background: var(--itg-primary);
    color: white;
    border-color: var(--itg-primary);
}

/* === Merge Text === */
.itg-merge-text {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    padding: 16px 20px;
    border-radius: var(--itg-radius-sm);
    margin-top: 20px;
    font-size: 14px;
    color: #0d47a1;
    border-left: 4px solid var(--itg-primary);
    box-shadow: var(--itg-shadow-sm);
}

/* === Times Container === */
.itg-times-container {
    background: var(--itg-bg-white);
    border-radius: var(--itg-radius-md);
    box-shadow: var(--itg-shadow-md);
    padding: 20px;
    min-height: 450px;
    max-height: 650px;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Custom Scrollbar */
.itg-times-container::-webkit-scrollbar {
    width: 8px;
}

.itg-times-container::-webkit-scrollbar-track {
    background: var(--itg-bg-light);
    border-radius: 4px;
}

.itg-times-container::-webkit-scrollbar-thumb {
    background: var(--itg-border);
    border-radius: 4px;
}

.itg-times-container::-webkit-scrollbar-thumb:hover {
    background: var(--itg-text-light);
}

.itg-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 450px;
    gap: 20px;
}

.itg-loading::before {
    content: '';
    width: 60px;
    height: 60px;
    border: 4px solid var(--itg-bg-light);
    border-top-color: var(--itg-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.itg-loading::after {
    content: 'Starttijden worden opgehaald...';
    font-size: 16px;
    color: var(--itg-text-light);
    font-weight: 500;
}

.itg-no-times {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 450px;
    padding: 40px;
    text-align: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef5 100%);
    border-radius: var(--itg-radius);
    margin: 20px 0;
}

.itg-no-times-icon {
    margin-bottom: 24px;
    color: #90a4ae;
    opacity: 0.7;
}

.itg-no-times-icon svg {
    width: 64px;
    height: 64px;
}

.itg-no-times h3 {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 16px 0;
    color: #37474f;
}

.itg-no-times p {
    font-size: 16px;
    line-height: 1.6;
    margin: 8px 0;
    color: #546e7a;
    max-width: 500px;
}

.itg-no-times p strong {
    color: #37474f;
    font-weight: 600;
}

.itg-no-times-hint {
    font-size: 14px;
    color: #78909c;
    margin-top: 16px;
}

/* === Course Grid === */
.itg-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2px;
    background: var(--itg-border);
    padding: 2px;
}

.itg-course-column {
    background: var(--itg-bg-white);
    border-radius: var(--itg-radius-sm);
    overflow: hidden;
}

.itg-course-header {
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 16px;
    background: linear-gradient(135deg, var(--itg-secondary) 0%, var(--itg-secondary-light) 100%);
    color: white;
    text-align: center;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.itg-course-times {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 2px;
}

/* === Time Slot === */
.itg-time-slot {
    padding: 16px;
    cursor: pointer;
    transition: var(--itg-transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 60px;
    border-radius: var(--itg-radius-sm);
    margin: 2px;
    position: relative;
    background-color: #4CAF50 !important; /* Groene kleur geforceerd */
    color: #ffffff !important; /* Witte tekst voor contrast */
}

.itg-time-slot::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid transparent;
    border-radius: var(--itg-radius-sm);
    transition: var(--itg-transition);
    pointer-events: none;
}

.itg-time-slot:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--itg-shadow-md);
    z-index: 10;
}

.itg-time-slot:hover::after {
    border-color: rgba(0, 0, 0, 0.2);
}

.itg-time-slot:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: var(--itg-shadow-sm);
}

.itg-time-slot-time {
    font-weight: 700;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.itg-time-slot-price {
    font-size: 16px;
    font-weight: 700;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    color: #1B5E20;
}

/* === Player Grid 2x2 === */
.itg-player-grid {
    display: inline-grid;
    grid-template-columns: repeat(2, 12px);
    grid-template-rows: repeat(2, 12px);
    gap: 4px;
    margin-left: 10px;
    vertical-align: middle;
}

.itg-player-grid .player-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transition: all 0.2s ease;
}

/* Vrije plek - Helder groen */
.itg-player-grid .player-dot.available {
    background: #66FF66;
    box-shadow: 0 0 4px rgba(102, 255, 102, 0.5);
}

/* Bezette plek - Licht grijs */
.itg-player-grid .player-dot.booked {
    background: #D3D3D3;
    opacity: 0.7;
}

/* Niet beschikbare plek - Verborgen */
.itg-player-grid .player-dot.disabled {
    background: rgba(255, 255, 255, 0.1);
    opacity: 0.3;
}

/* === OLD Player Icons (backwards compatibility) === */
.itg-time-slot-players {
    display: inline-flex;
    gap: 4px;
}

.itg-time-slot-players .player-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.8);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* === Booking Form (Step 2) === */
.itg-booking-form {
    max-width: 900px;
    margin: 0 auto;
    background: var(--itg-bg-white);
    padding: 30px;
    border-radius: var(--itg-radius-md);
    box-shadow: var(--itg-shadow-md);
}

.itg-form-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--itg-primary);
    position: relative;
    padding-bottom: 20px;
}

.itg-form-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--itg-primary) 0%, var(--itg-primary-light) 100%);
    border-radius: 2px;
}

.itg-booking-summary {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 30px;
    border-radius: var(--itg-radius-md);
    margin-bottom: 40px;
    border-left: 5px solid var(--itg-primary);
    box-shadow: var(--itg-shadow-sm);
}

.itg-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--itg-transition);
}

.itg-summary-row:hover {
    background: rgba(25, 118, 210, 0.04);
    margin: 0 -10px;
    padding: 14px 10px;
    border-radius: 6px;
}

.itg-summary-row:last-child {
    border-bottom: none;
}

.itg-summary-label {
    font-weight: 700;
    color: var(--itg-text);
    font-size: 15px;
}

.itg-summary-value {
    color: var(--itg-text);
    font-weight: 500;
}

.itg-summary-price {
    font-size: 24px;
    margin-top: 15px;
    padding-top: 20px;
    border-top: 2px solid var(--itg-primary);
    background: white;
    margin: 15px -10px 0;
    padding: 20px 10px 0;
    border-radius: 6px;
}

.itg-summary-price .itg-summary-label {
    font-size: 18px;
}

.itg-summary-price .itg-summary-value {
    color: var(--itg-primary);
    font-weight: 800;
    font-size: 28px;
}

/* === Max Handicap Notice === */
.itg-max-handicap-notice {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border-left: 5px solid var(--itg-warning);
    padding: 16px 20px;
    margin-bottom: 30px;
    border-radius: var(--itg-radius-sm);
    font-size: 14px;
    box-shadow: var(--itg-shadow-sm);
}

.itg-max-handicap-notice strong {
    color: var(--itg-warning);
    font-weight: 700;
}

/* === Booking Text === */
.itg-booking-text {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    padding: 20px;
    border-radius: var(--itg-radius-sm);
    margin-bottom: 30px;
    border-left: 5px solid var(--itg-success);
    box-shadow: var(--itg-shadow-sm);
}

/* === Form Sections === */
.itg-player-section {
    margin-bottom: 30px;
    padding: 30px;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    border-radius: var(--itg-radius-md);
    border: 2px solid var(--itg-border);
    transition: var(--itg-transition);
}

.itg-player-section:hover {
    border-color: var(--itg-primary-light);
    box-shadow: var(--itg-shadow-sm);
}

.itg-player-section h3 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 20px;
    color: var(--itg-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.itg-player-section h3::before {
    content: '👤';
    font-size: 24px;
}

.itg-additional-players-label {
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--itg-text);
    font-size: 16px;
}

/* === Form Rows === */
.itg-form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.itg-form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.itg-form-full {
    flex: 1;
}

.itg-form-70 {
    flex: 0 0 calc(70% - 10px);
}

.itg-form-30 {
    flex: 0 0 calc(30% - 10px);
}

.itg-form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--itg-text);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.itg-form-group label::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--itg-primary);
    border-radius: 50%;
}

/* Input Focus Effects */
.itg-form-group input:focus + label,
.itg-form-group select:focus + label {
    color: var(--itg-primary);
}

/* === Payment Section === */
.itg-payment-section {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 3px dashed var(--itg-border);
}

.itg-payment-section h3,
.itg-payment-section h4 {
    margin-bottom: 20px;
    color: var(--itg-text);
    font-weight: 700;
}

.itg-payment-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.itg-radio-label,
.itg-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: var(--itg-bg-white);
    border: 2px solid var(--itg-border);
    border-radius: var(--itg-radius-sm);
    cursor: pointer;
    transition: var(--itg-transition);
    position: relative;
    margin-bottom: 15px;
}

.itg-radio-label:hover,
.itg-checkbox-label:hover {
    border-color: var(--itg-primary);
    box-shadow: var(--itg-shadow-sm);
    transform: translateX(4px);
}

.itg-radio-label input[type="radio"]:checked + span,
.itg-checkbox-label input[type="checkbox"]:checked + span {
    color: var(--itg-primary);
    font-weight: 600;
}

.itg-radio-label:has(input:checked),
.itg-checkbox-label:has(input:checked) {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-color: var(--itg-primary);
    box-shadow: var(--itg-shadow-sm);
}

.itg-radio-label input[type="radio"],
.itg-checkbox-label input[type="checkbox"] {
    margin-top: 3px;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--itg-primary);
}

/* === Conditions Box === */
.itg-conditions-box {
    max-height: 200px;
    overflow-y: auto;
    padding: 20px;
    background: var(--itg-bg-white);
    border: 2px solid var(--itg-border);
    border-radius: var(--itg-radius-sm);
    font-size: 13px;
    line-height: 1.8;
    margin-bottom: 20px;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* === Form Actions === */
.itg-form-actions {
    display: flex;
    gap: 15px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid var(--itg-bg-light);
}

.itg-form-actions .itg-btn {
    flex: 1;
    padding: 18px 32px;
    font-size: 16px;
    font-weight: 700;
}

.itg-form-errors {
    margin-top: 20px;
    padding: 20px;
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    border-left: 5px solid var(--itg-error);
    border-radius: var(--itg-radius-sm);
    color: #c62828;
    font-weight: 500;
    box-shadow: var(--itg-shadow-sm);
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* === Payment Status (Step 3) === */
.itg-payment-status {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
    padding: 40px 20px;
}

.itg-payment-card {
    max-width: 600px;
    width: 100%;
    padding: 60px 50px;
    background: var(--itg-bg-white);
    border-radius: var(--itg-radius-lg);
    box-shadow: var(--itg-shadow-lg);
    text-align: center;
    animation: scaleIn 0.4s ease;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.itg-payment-card h2 {
    margin-top: 0;
    margin-bottom: 30px;
    font-size: 28px;
    color: var(--itg-text);
}

.itg-payment-separator {
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--itg-border) 50%, transparent 100%);
    margin-bottom: 40px;
}

.itg-payment-text {
    font-size: 22px;
    font-weight: 600;
    margin: 40px 0;
}

.itg-payment-text.itg-positive {
    color: var(--itg-success);
}

.itg-payment-text.itg-warning {
    color: var(--itg-warning);
}

.itg-payment-info {
    margin-top: 40px;
    color: var(--itg-text-light);
    font-size: 15px;
}

/* === Confirmation (Step 4) === */
.itg-confirmation {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
    padding: 40px 20px;
}

.itg-confirmation-card {
    max-width: 700px;
    width: 100%;
    padding: 60px 50px;
    background: var(--itg-bg-white);
    border-radius: var(--itg-radius-lg);
    box-shadow: var(--itg-shadow-lg);
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.itg-confirmation-title {
    text-align: center;
    margin-top: 0;
    margin-bottom: 30px;
    font-size: 36px;
    color: var(--itg-success);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.itg-confirmation-title::before {
    content: '✓';
    background: var(--itg-success);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    animation: successPop 0.6s ease;
}

@keyframes successPop {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.itg-confirmation-separator {
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--itg-border) 50%, transparent 100%);
    margin-bottom: 40px;
}

.itg-confirmation-message {
    margin-bottom: 30px;
    line-height: 1.9;
    font-size: 16px;
    color: var(--itg-text);
}

.itg-confirmation-thanks {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid var(--itg-bg-light);
    text-align: center;
    font-weight: 600;
    font-size: 18px;
    color: var(--itg-primary);
}

.itg-confirmation-actions {
    margin-top: 40px;
    text-align: center;
}

/* === Responsive Design === */
@media (max-width: 968px) {
    .itg-courses-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
}

@media (max-width: 768px) {
    .itg-teetime-booking-wrapper {
        padding: 20px 15px;
    }

    .itg-header {
        padding: 20px;
    }

    .itg-title {
        font-size: 24px;
    }

    .itg-title-row {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    .itg-filters {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .itg-courses-grid {
        grid-template-columns: 1fr;
    }

    .itg-booking-form {
        padding: 25px 20px;
    }

    .itg-form-title {
        font-size: 26px;
    }

    .itg-form-row {
        flex-direction: column;
        gap: 15px;
    }

    .itg-form-70,
    .itg-form-30 {
        flex: 1;
    }

    .itg-form-actions {
        flex-direction: column;
    }

    .itg-payment-card,
    .itg-confirmation-card {
        padding: 40px 25px;
    }

    .itg-confirmation-title {
        font-size: 28px;
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .itg-time-slot {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .itg-time-slot-price {
        align-self: flex-end;
    }

    .itg-summary-row {
        flex-direction: column;
        gap: 5px;
    }

    .itg-player-section {
        padding: 20px 15px;
    }
}

/* === Utility Classes === */
.itg-hidden {
    display: none !important;
}

.itg-text-center {
    text-align: center;
}

.itg-text-error {
    color: var(--itg-error);
}

.itg-text-success {
    color: var(--itg-success);
}

.itg-mb-10 {
    margin-bottom: 10px;
}

.itg-mb-20 {
    margin-bottom: 20px;
}

.itg-mt-20 {
    margin-top: 20px;
}

/* === Loading Spinner === */
.itg-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--itg-bg-light);
    border-top-color: var(--itg-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* === Success Checkmark Animation === */
.itg-checkmark {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: block;
    stroke-width: 2;
    stroke: var(--itg-success);
    stroke-miterlimit: 10;
    box-shadow: inset 0px 0px 0px var(--itg-success);
    animation: fill 0.4s ease-in-out 0.4s forwards, scale 0.3s ease-in-out 0.9s both;
}

/* === Responsive Breakpoints === */

/* Tablet and below (max-width: 768px) */
@media screen and (max-width: 768px) {
    .itg-teetime-booking-wrapper {
        padding: 0;
        font-size: 14px;
    }

    .itg-filters {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }

    .itg-title {
        font-size: 22px;
    }

    .itg-header {
        padding: 18px;
        margin-bottom: 15px;
    }

    .itg-times-container {
        padding: 15px;
    }

    .itg-form-row {
        flex-direction: column;
    }

    .itg-form-50,
    .itg-form-30,
    .itg-form-70,
    .itg-form-full {
        width: 100% !important;
        margin-bottom: 15px;
    }

    .itg-btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    .itg-form-actions {
        flex-direction: column;
        gap: 10px;
    }

    .itg-form-actions .itg-btn {
        width: 100%;
    }

    .itg-booking-summary {
        padding: 15px;
    }

    .itg-conditions-box {
        padding: 15px;
        font-size: 13px;
    }

    .itg-player-section {
        padding: 15px;
    }
}

/* Mobile (max-width: 480px) */
@media screen and (max-width: 480px) {
    .itg-teetime-booking-wrapper {
        padding: 0;
        font-size: 13px;
    }

    .itg-filters {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .itg-title-row {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .itg-date-nav {
        width: 100%;
        justify-content: center;
    }

    .itg-title {
        font-size: 20px;
    }

    .itg-header {
        padding: 15px;
        margin-bottom: 12px;
        border-radius: var(--itg-radius-sm);
    }

    .itg-times-container {
        padding: 12px;
        border-radius: var(--itg-radius-sm);
    }

    .itg-input {
        padding: 12px 14px;
        font-size: 14px;
    }

    .itg-filter-group label {
        font-size: 13px;
        margin-bottom: 6px;
    }

    .itg-btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    .itg-btn-prev,
    .itg-btn-next {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }

    .itg-time-slot {
        padding: 12px;
        font-size: 13px;
    }

    .itg-time {
        font-size: 16px;
        font-weight: 600;
    }

    .itg-booking-summary {
        padding: 12px;
        font-size: 13px;
    }

    .itg-summary-row {
        padding: 8px 0;
    }

    .itg-form-title {
        font-size: 18px;
        margin-bottom: 15px;
    }

    .itg-player-section h3 {
        font-size: 16px;
    }

    .itg-checkbox-label {
        font-size: 13px;
        line-height: 1.5;
    }

    .itg-conditions-box {
        padding: 12px;
        font-size: 12px;
        max-height: 200px;
    }

    .itg-conditions-box ul {
        padding-left: 20px;
    }

    .itg-conditions-box li {
        margin-bottom: 8px;
    }

    .itg-merge-text {
        padding: 12px;
        font-size: 12px;
    }
}

/* Large screens - optimize use of space */
@media screen and (min-width: 1200px) {
    .itg-filters {
        grid-template-columns: repeat(5, 1fr);
    }

    .itg-teetime-booking-wrapper {
        padding: 0;
    }

    .itg-header {
        padding: 28px;
        margin-bottom: 24px;
    }

    .itg-times-container {
        padding: 24px;
    }

    .itg-booking-form {
        padding: 35px;
    }
}

/* === Print Styles === */
@media print {
    .itg-date-nav,
    .itg-filters,
    .itg-form-actions {
        display: none;
    }

    .itg-teetime-booking-wrapper {
        box-shadow: none;
        background: white;
    }
}