:root {
    --primary: #10b981;
    --primary-dark: #059669;
    --secondary: #0f172a;
    --bg: #f8fafc;
    --card: #ffffff;
    --text: #1e293b;
    --muted: #64748b;
    --error: #ef4444;
    --radius: 12px;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    margin: 0;
    line-height: 1.6;
}

header {
    background: var(--secondary);
    color: #10b981;
    padding: 25px 0;
    text-align: center;
    box-shadow: var(--shadow);
}

footer {
    text-align: center;
    padding: 30px;
    color: #64748b;
    font-size: 0.9rem;
}

.container {
    max-width: 850px;
    margin: 40px auto;
    padding: 0 20px;
}

.booking-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid #e2e8f0;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--secondary);
    margin: 30px 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #f1f5f9;
}

.section-header i {
    color: var(--primary);
    background: rgba(16, 185, 129, 0.1);
    padding: 10px;
    border-radius: 10px;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.input-group { margin-bottom: 20px; }

label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.field-desc {
    font-size: 0.75rem;
    color: var(--muted);
    margin-bottom: 8px;
    margin-top: 0;
}

input, select {
    width: 100%;
    padding: 12px 15px;
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    font-size: 1rem;
    transition: 0.2s;
    box-sizing: border-box;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

#hours_container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 12px;
    margin-top: 15px;
}

.time-slot {
    background: #f1f5f9;
    border: 1.5px solid #e2e8f0;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}

.time-slot:hover {
    border-color: var(--primary);
    background: white;
    color: var(--primary);
}

.time-slot.selected {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.consent-area {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 20px;
    border-radius: var(--radius);
    margin: 30px 0;
}

.checkbox-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    cursor: pointer;
}

.checkbox-item input { width: auto; margin-top: 5px; cursor: pointer; }

.btn-submit {
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    padding: 18px;
    border-radius: var(--radius);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
}

.btn-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.error-alert {
    background: #fef2f2;
    color: var(--error);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #fee2f2;
    margin-top: 10px;
}

#cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: var(--secondary);
    color: white;
    padding: 20px;
    border-radius: 12px;
    display: none;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

@media (max-width: 600px) {
    .grid { grid-template-columns: 1fr; }
    .booking-card { padding: 20px; }
}