/* Skills4aid Coaching Styles */

:root {
    --s4a-primary: #2563eb;
    --s4a-primary-dark: #1d4ed8;
    --s4a-secondary: #f59e0b;
    --s4a-success: #10b981;
    --s4a-warning: #f59e0b;
    --s4a-danger: #ef4444;
    --s4a-gray-50: #f9fafb;
    --s4a-gray-100: #f3f4f6;
    --s4a-gray-200: #e5e7eb;
    --s4a-gray-300: #d1d5db;
    --s4a-gray-600: #4b5563;
    --s4a-gray-800: #1f2937;
    --s4a-gray-900: #111827;
}

.s4a-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--s4a-gray-800);
    line-height: 1.6;
}

/* Buttons */
.s4a-btn {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
}

.s4a-btn-primary {
    background: var(--s4a-primary);
    color: white;
}

.s4a-btn-primary:hover {
    background: var(--s4a-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    color: white;
}

.s4a-btn-outline {
    background: transparent;
    border: 2px solid var(--s4a-gray-300);
    color: var(--s4a-gray-600);
}

.s4a-btn-outline:hover {
    border-color: var(--s4a-primary);
    color: var(--s4a-primary);
}

.s4a-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Forms */
.s4a-form-group {
    margin-bottom: 1.5rem;
}

.s4a-form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--s4a-gray-700);
}

.s4a-form-control, .s4a-filter-select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--s4a-gray-200);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.2s;
    background: white;
}

.s4a-form-control:focus, .s4a-filter-select:focus {
    outline: none;
    border-color: var(--s4a-primary);
}

textarea.s4a-form-control {
    min-height: 100px;
    resize: vertical;
}

/* Filters */
.s4a-filters {
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.s4a-filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
    min-width: 200px;
}

/* Grid & Cards */
.s4a-coach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.s4a-coach-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: all 0.3s;
    border: 1px solid var(--s4a-gray-200);
}

.s4a-coach-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}

.s4a-coach-header {
    position: relative;
    height: 120px;
    background: linear-gradient(135deg, var(--s4a-primary) 0%, #764ba2 100%);
}

.s4a-coach-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 4px solid white;
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--s4a-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--s4a-gray-400);
    overflow: hidden;
}

.s4a-coach-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.s4a-coach-body {
    padding: 3.5rem 1.5rem 1.5rem;
    text-align: center;
}

.s4a-coach-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.s4a-coach-title {
    color: var(--s4a-gray-600);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.s4a-coach-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.s4a-tag {
    padding: 0.25rem 0.75rem;
    background: var(--s4a-gray-100);
    border-radius: 9999px;
    font-size: 0.75rem;
    color: var(--s4a-gray-600);
}

/* Dashboard / Booking Layout */
.s4a-dashboard-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .s4a-dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.s4a-sidebar, .s4a-dashboard-content, .s4a-calendar-container {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border: 1px solid var(--s4a-gray-200);
}

.s4a-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.s4a-stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 1rem;
}

.s4a-stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.s4a-stat-value {
    font-size: 2rem;
    font-weight: 700;
}

/* Notice */
.s4a-notice {
    padding: 1rem;
    background: #eff6ff;
    border-left: 4px solid var(--s4a-primary);
    margin-bottom: 1rem;
    border-radius: 0 0.5rem 0.5rem 0;
}