/*
 * Meeting Scheduler App Styles
 * File: style.css
 */

:root {
    --primary-color: #007bff; /* Blue */
    --secondary-color: #6c757d; /* Gray */
    --success-color: #28a745; /* Green */
    --danger-color: #dc3545; /* Red */
    --background-light: #f8f9fa;
    --background-dark: #343a40;
    --text-dark: #212529;
    --text-light: #ffffff;
    --border-color: #dee2e6;
    --sidebar-width: 250px;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--background-light);
    color: var(--text-dark);
}

/* --- DASHBOARD LAYOUT --- */
.dashboard-container {
    display: flex;
    min-height: 90vh; /* Adjust based on where it's displayed */
    border: 1px solid var(--border-color);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    background-color: var(--text-light);
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--background-dark);
    color: var(--text-light);
    padding: 20px;
    flex-shrink: 0; /* Prevents sidebar from shrinking */
}

.sidebar-header {
    text-align: center;
    margin-bottom: 40px;
}

.sidebar-header h2 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.sidebar-header p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    margin-bottom: 10px;
    text-decoration: none;
    color: var(--text-light);
    border-radius: 5px;
    transition: background-color 0.3s;
}

.nav-item:hover,
.nav-item.active {
    background-color: rgba(255, 255, 255, 0.15);
}

.nav-icon {
    margin-right: 10px;
    font-size: 1.2rem;
}

/* Main Content */
.main-content {
    flex-grow: 1;
    padding: 30px;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
}

.section-header {
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.section-header h1 {
    font-size: 2rem;
    margin: 0;
}

.section-header p {
    color: var(--secondary-color);
}

/* --- FORM & WIDGETS --- */
.form-container, .booking-form {
    max-width: 450px;
    margin: 20px auto;
    padding: 30px;
    background-color: var(--text-light);
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--text-dark);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 1rem;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.2s;
    text-decoration: none; /* For link buttons */
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-light);
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.btn-danger {
    background-color: var(--danger-color);
    color: var(--text-light);
}

.btn-danger:hover {
    background-color: #bd2130;
}

/* --- BOOKING SECTION (Client Dashboard) --- */
.booking-container {
    display: flex;
    gap: 30px;
}

.booking-form {
    flex: 1;
    margin: 0; /* Override central margin */
    box-shadow: none; /* Integrate better with flex layout */
    padding: 0;
}

.calendar-container {
    flex: 1;
    max-width: 450px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    background-color: var(--background-light);
}

.calendar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 15px;
}

.slot {
    padding: 10px;
    text-align: center;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s, box-shadow 0.2s;
}

.slot.available {
    background-color: #e6f7ff; /* Light blue */
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.slot.available:hover {
    background-color: #cce7ff;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
}

.slot.booked {
    background-color: #ffebe6; /* Light red */
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
    cursor: not-allowed;
}

.slot.selected {
    background-color: var(--primary-color) !important;
    color: var(--text-light);
    border-color: var(--primary-color);
}

.calendar-legend {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    font-size: 0.9rem;
}

.legend-item {
    display: flex;
    align-items: center;
}

.legend-color {
    width: 15px;
    height: 15px;
    border-radius: 3px;
    margin-right: 5px;
    border: 1px solid;
}

.legend-color.available {
    background-color: #e6f7ff;
    border-color: var(--primary-color);
}

.legend-color.booked {
    background-color: #ffebe6;
    border-color: var(--danger-color);
}

/* --- MEETING STATUS (Both Dashboards) --- */
.meetings-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.meeting-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-left: 5px solid; /* Status indicator */
    border-radius: 5px;
    background-color: var(--text-light);
}

.meeting-info {
    flex-grow: 1;
}

.meeting-info h4 {
    margin: 0 0 5px 0;
    font-size: 1.1rem;
}

.meeting-info p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.status-badge {
    padding: 5px 10px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: bold;
    text-transform: capitalize;
    margin-left: 15px;
}

.status-pending {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffc107;
}

.status-accepted {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid var(--success-color);
}

.status-rejected {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid var(--danger-color);
}

.meeting-actions button {
    margin-left: 10px;
}

/* --- ADMIN STATS --- */
.stats-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    gap: 20px;
}

.stat-card {
    flex: 1;
    padding: 20px;
    text-align: center;
    background-color: var(--background-light);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.stat-card h3 {
    font-size: 2.5rem;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.stat-card p {
    color: var(--secondary-color);
    margin: 0;
}

/* --- SETTINGS SECTION --- */
.settings-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.settings-card {
    flex: 1;
    min-width: 300px;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--background-light);
}

.settings-card h3 {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-top: 0;
    margin-bottom: 15px;
}

.settings-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    font-size: 1rem;
}

.checkbox-label input {
    margin-right: 10px;
}

/* --- MODALS (Login/Register, Alert, Action) --- */
.modal {
    display: none; 
    position: fixed; 
    z-index: 1000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0,0.4); 
}

.modal-content {
    background-color: #fefefe;
    margin: 15% auto; 
    padding: 20px;
    border: 1px solid #888;
    width: 90%; 
    max-width: 450px;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

/* --- UTILITIES --- */
.text-center {
    text-align: center;
}

.error-message {
    color: var(--danger-color);
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 15px;
}

.success-message {
    color: var(--success-color);
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 15px;
}

/* Mobile Responsiveness - Basic adaptation */
@media (max-width: 768px) {
    .dashboard-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        padding: 10px;
        text-align: center;
    }

    .sidebar-header {
        margin-bottom: 20px;
    }

    .sidebar-nav {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .nav-item {
        padding: 8px 10px;
        margin: 0;
    }

    .nav-icon {
        display: none; /* Hide icons on small screens for cleaner navigation */
    }

    .booking-container {
        flex-direction: column;
    }

    .calendar-container {
        max-width: 100%;
    }

    .stats-container {
        flex-direction: column;
    }

    .settings-container {
        flex-direction: column;
    }
}