/**
 * Styles Front-end - Gestion Salle Pilates
 * Version: 1.0.0
 * Design moderne, responsive, accessible
 */

/* ========================================
   VARIABLES & BASE
   ======================================== */
:root {
    --gsp-primary: #6366f1;
    --gsp-primary-hover: #4f46e5;
    --gsp-secondary: #14b8a6;
    --gsp-accent: #f59e0b;
    --gsp-success: #22c55e;
    --gsp-warning: #f59e0b;
    --gsp-error: #ef4444;
    --gsp-gray-50: #f9fafb;
    --gsp-gray-100: #f3f4f6;
    --gsp-gray-200: #e5e7eb;
    --gsp-gray-300: #d1d5db;
    --gsp-gray-400: #9ca3af;
    --gsp-gray-500: #6b7280;
    --gsp-gray-600: #4b5563;
    --gsp-gray-700: #374151;
    --gsp-gray-800: #1f2937;
    --gsp-gray-900: #111827;
    --gsp-shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
    --gsp-shadow: 0 1px 3px 0 rgba(0,0,0,0.1), 0 1px 2px 0 rgba(0,0,0,0.06);
    --gsp-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --gsp-radius: 8px;
    --gsp-radius-lg: 16px;
    --gsp-transition: all 0.2s ease-in-out;
}


/* Résumé de paiement */
.gsp-payment-summary {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    padding: 12px 16px;
    margin: 15px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.gsp-summary-icon {
    font-size: 18px;
}

.gsp-payment-summary strong {
    color: #166534;
}

.gsp-payment-summary small {
    color: #646970;
    display: block;
    margin-top: 2px;
}

/* Options de paiement */
.gsp-payment-methods {
    margin: 20px 0;
}

.gsp-payment-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: #1d2327;
}

.gsp-payment-option {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    border: 2px solid #e2e4e7;
    border-radius: 8px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.gsp-payment-option:hover {
    border-color: #2271b1;
    background: #f6f7f7;
}

.gsp-payment-option input[type="radio"] {
    margin-top: 3px;
    cursor: pointer;
}

.gsp-payment-label {
    flex: 1;
}

.gsp-payment-label strong {
    display: block;
    color: #1d2327;
    margin-bottom: 2px;
}

.gsp-payment-desc {
    font-size: 12px;
    color: #646970;
}


.gsp-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--gsp-gray-800);
    line-height: 1.6;
}

/* Reset des styles WordPress pour notre conteneur */
.gsp-container * {
    box-sizing: border-box;
}

.gsp-container a {
    color: var(--gsp-primary);
    text-decoration: none;
    transition: var(--gsp-transition);
}

.gsp-container a:hover {
    color: var(--gsp-primary-hover);
}

/* ========================================
   PLANNING GRID
   ======================================== */
.gsp-planning-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.gsp-planning-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--gsp-gray-900);
    margin: 0;
}

.gsp-planning-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.gsp-filter-btn {
    padding: 0.5rem 1rem;
    background: var(--gsp-gray-100);
    border: 1px solid var(--gsp-gray-200);
    border-radius: var(--gsp-radius);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gsp-gray-700);
    cursor: pointer;
    transition: var(--gsp-transition);
}

.gsp-filter-btn:hover,
.gsp-filter-btn.active {
    background: var(--gsp-primary);
    border-color: var(--gsp-primary);
    color: #fff;
}

.gsp-planning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

/* Carte de cours */
.gsp-cours-card {
    background: #fff;
    border: 1px solid var(--gsp-gray-200);
    border-radius: var(--gsp-radius-lg);
    overflow: hidden;
    transition: var(--gsp-transition);
    display: flex;
    flex-direction: column;
    box-shadow: var(--gsp-shadow);
}

.gsp-cours-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--gsp-shadow-lg);
    border-color: var(--gsp-primary);
}

.gsp-cours-image {
    height: 160px;
    background: linear-gradient(135deg, var(--gsp-primary), var(--gsp-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 3rem;
}

.gsp-cours-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.gsp-cours-titre {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gsp-gray-900);
    margin: 0 0 0.75rem;
    line-height: 1.3;
}

.gsp-cours-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--gsp-gray-600);
}

.gsp-cours-meta-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.gsp-cours-meta-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.gsp-cours-description {
    color: var(--gsp-gray-600);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
    flex: 1;
}

.gsp-cours-prix {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gsp-gray-900);
    margin: 0.5rem 0;
}

.gsp-cours-prix.free {
    color: var(--gsp-success);
}

.gsp-cours-places {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gsp-gray-600);
    margin-bottom: 1rem;
}

.gsp-places-bar {
    flex: 1;
    height: 6px;
    background: var(--gsp-gray-200);
    border-radius: 3px;
    overflow: hidden;
}

.gsp-places-filled {
    height: 100%;
    background: var(--gsp-primary);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.gsp-places-filled.warning { background: var(--gsp-warning); }
.gsp-places-filled.full { background: var(--gsp-error); }

.gsp-cours-footer {
    padding: 0 1.25rem 1.25rem;
    margin-top: auto;
}

/* ========================================
   BOUTONS
   ======================================== */
.gsp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1.25rem;
    background: var(--gsp-primary);
    color: #fff;
    border: none;
    border-radius: var(--gsp-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: var(--gsp-transition);
    text-align: center;
}

.gsp-btn:hover {
    background: var(--gsp-primary-hover);
    transform: translateY(-1px);
}

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

.gsp-btn:disabled,
.gsp-btn.disabled {
    background: var(--gsp-gray-300);
    color: var(--gsp-gray-500);
    cursor: not-allowed;
    transform: none;
}

.gsp-btn-outline {
    background: transparent;
    border: 2px solid var(--gsp-primary);
    color: var(--gsp-primary);
}

.gsp-btn-outline:hover {
    background: var(--gsp-primary);
    color: #fff;
}

.gsp-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    width: auto;
}

.gsp-btn-full { width: 100%; }

/* ========================================
   FORMULAIRE DE RÉSERVATION
   ======================================== */
.gsp-reservation-card {
    background: #fff;
    border: 1px solid var(--gsp-gray-200);
    border-radius: var(--gsp-radius-lg);
    padding: 2rem;
    max-width: 600px;
    margin: 2rem auto;
    box-shadow: var(--gsp-shadow);
}

.gsp-reservation-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gsp-gray-200);
}

.gsp-reservation-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gsp-gray-900);
    margin: 0 0 0.5rem;
}

.gsp-reservation-details {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.gsp-detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px dashed var(--gsp-gray-200);
}

.gsp-detail-row:last-child {
    border-bottom: none;
}

.gsp-detail-label {
    color: var(--gsp-gray-600);
    font-weight: 500;
}

.gsp-detail-value {
    font-weight: 600;
    color: var(--gsp-gray-900);
}

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

.gsp-reservation-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--gsp-gray-700);
}

.gsp-reservation-form input,
.gsp-reservation-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gsp-gray-300);
    border-radius: var(--gsp-radius);
    font-size: 1rem;
    transition: var(--gsp-transition);
}

.gsp-reservation-form input:focus,
.gsp-reservation-form textarea:focus {
    outline: none;
    border-color: var(--gsp-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.gsp-reservation-form textarea {
    min-height: 100px;
    resize: vertical;
}

.gsp-reservation-summary {
    background: var(--gsp-gray-50);
    padding: 1rem;
    border-radius: var(--gsp-radius);
    margin: 1rem 0;
    font-size: 0.9375rem;
}

.gsp-reservation-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    margin-top: 1rem;
    border-top: 2px solid var(--gsp-gray-200);
    font-size: 1.25rem;
    font-weight: 700;
}

/* ========================================
   ESPACE MEMBRE
   ======================================== */
.gsp-compte-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gsp-gray-200);
}

.gsp-compte-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--gsp-primary);
}

.gsp-compte-info h2 {
    margin: 0 0 0.25rem;
    font-size: 1.5rem;
    color: var(--gsp-gray-900);
}

.gsp-compte-info p {
    margin: 0;
    color: var(--gsp-gray-600);
}

.gsp-compte-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--gsp-gray-200);
    overflow-x: auto;
    padding-bottom: 0;
}

.gsp-compte-tab {
    padding: 0.75rem 1.25rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gsp-gray-600);
    cursor: pointer;
    white-space: nowrap;
    transition: var(--gsp-transition);
}

.gsp-compte-tab:hover {
    color: var(--gsp-gray-900);
}

.gsp-compte-tab.active {
    color: var(--gsp-primary);
    border-bottom-color: var(--gsp-primary);
}

.gsp-compte-content {
    display: none;
}

.gsp-compte-content.active {
    display: block;
    animation: gsp-fadeIn 0.3s ease;
}

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

/* Tableau réservations */
.gsp-table-responsive {
    overflow-x: auto;
    border-radius: var(--gsp-radius);
    border: 1px solid var(--gsp-gray-200);
}

.gsp-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

.gsp-table th {
    background: var(--gsp-gray-50);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gsp-gray-700);
    border-bottom: 2px solid var(--gsp-gray-200);
}

.gsp-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--gsp-gray-200);
    font-size: 0.9375rem;
}

.gsp-table tr:last-child td {
    border-bottom: none;
}

.gsp-table tr:hover {
    background: var(--gsp-gray-50);
}

/* ========================================
   NOTIFICATIONS
   ======================================== */
.gsp-notice {
    padding: 1rem 1.25rem;
    margin: 1rem 0;
    border-radius: var(--gsp-radius);
    border-left: 4px solid;
    background: #fff;
    box-shadow: var(--gsp-shadow);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    animation: gsp-slideIn 0.3s ease;
}

@keyframes gsp-slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

.gsp-notice.success {
    border-color: var(--gsp-success);
    background: #f0fdf4;
    color: #166534;
}

.gsp-notice.error {
    border-color: var(--gsp-error);
    background: #fef2f2;
    color: #991b1b;
}

.gsp-notice.info {
    border-color: var(--gsp-primary);
    background: #eff6ff;
    color: #1e40af;
}

.gsp-notice-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
}

.gsp-notice-content {
    flex: 1;
}

.gsp-notice p {
    margin: 0;
    font-size: 0.9375rem;
}

.gsp-notice-close {
    background: none;
    border: none;
    color: currentColor;
    cursor: pointer;
    opacity: 0.7;
    padding: 0.25rem;
    transition: opacity 0.2s;
}

.gsp-notice-close:hover {
    opacity: 1;
}

/* ========================================
   LOGIN PROMPT
   ======================================== */
.gsp-login-prompt {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--gsp-gray-50);
    border-radius: var(--gsp-radius-lg);
    margin: 2rem 0;
}

.gsp-login-prompt p {
    margin: 0 0 1.5rem;
    font-size: 1.125rem;
    color: var(--gsp-gray-700);
}

/* ========================================
   ÉTATS & UTILITIES
   ======================================== */
.gsp-empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--gsp-gray-500);
}

.gsp-empty-state svg {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    opacity: 0.5;
}

.gsp-empty-state p {
    margin: 0;
    font-size: 1.125rem;
}

.gsp-loading {
    text-align: center;
    padding: 2rem;
    color: var(--gsp-gray-500);
}

.gsp-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--gsp-gray-200);
    border-radius: 50%;
    border-top-color: var(--gsp-primary);
    animation: gsp-spin 1s linear infinite;
    margin-right: 0.5rem;
    vertical-align: middle;
}

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

.gsp-hidden { display: none !important; }
.gsp-text-center { text-align: center; }
.gsp-mt-2 { margin-top: 0.5rem; }
.gsp-mt-4 { margin-top: 1rem; }
.gsp-mb-4 { margin-bottom: 1rem; }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .gsp-container {
        padding: 1.5rem 1rem;
    }
    
    .gsp-planning-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .gsp-planning-title {
        font-size: 1.5rem;
    }
    
    .gsp-planning-grid {
        grid-template-columns: 1fr;
    }
    
    .gsp-cours-card {
        max-width: 100%;
    }
    
    .gsp-compute-tabs {
        flex-wrap: wrap;
    }
    
    .gsp-reservation-card {
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .gsp-table th,
    .gsp-table td {
        padding: 0.75rem;
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .gsp-cours-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .gsp-btn {
        padding: 0.875rem;
    }
    
    .gsp-detail-row {
        flex-direction: column;
        gap: 0.25rem;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.gsp-btn:focus,
.gsp-filter-btn:focus,
.gsp-compte-tab:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--gsp-primary);
    outline-offset: 2px;
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}