/* File: assets/css/styles.css */

:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --background-color: #f8f9fa;
    --surface-color: #ffffff;
    --text-color: #212529;
    --border-color: #dee2e6;
    --success-color: #28a745;
    --error-color: #dc3545;
    --font-family: 'Roboto', sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: var(--surface-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.main-header, .main-footer {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--primary-color);
    color: white;
}

.main-header h1 {
    margin: 0;
    font-weight: 700;
}

.booking-flow h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.booking-flow > p {
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

#booking-form .form-step {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: #fff;
}

#booking-form label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 500;
    color: #495057;
}

#booking-form select,
#booking-form input[type="date"],
#booking-form input[type="text"],
#booking-form input[type="email"],
#booking-form input[type="tel"] {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    box-sizing: border-box;
}

#booking-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
}

.hidden {
    display: none;
}

#availability-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.75rem;
}

.loading-text, .info-text {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--secondary-color);
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 4px;
}

.slot-btn {
    padding: 0.8rem 1rem;
    background-color: var(--surface-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s;
}

.slot-btn:hover {
    background-color: #e9ecef;
}

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

.client-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.client-details input[type="email"],
.client-details input[type="tel"] {
    grid-column: 1 / -1;
}

.submit-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    margin-top: 1rem;
    background-color: var(--success-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.2s;
}

.submit-btn:hover {
    background-color: #218838;
}

#confirmation-message {
    text-align: center;
    padding: 2rem;
    background-color: #e9f7ef;
    border: 1px solid var(--success-color);
    border-radius: 8px;
    color: #155724;
}

#confirmation-message h3 {
    margin-top: 0;
}