/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background-color: #f5f7fa;
}

/* Login Page Styles */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-box {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    color: #333;
    font-size: 28px;
    margin-bottom: 10px;
}

.login-header p {
    color: #666;
    font-size: 14px;
}

.login-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 13px;
    color: #666;
}

/* Container and Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    min-height: 100vh;
    background: white;
}

/* Navigation Bar */
.navbar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand h2 {
    font-size: 24px;
    font-weight: 600;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 10px;
}

.navbar-menu li a {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color 0.3s;
    display: block;
}

.navbar-menu li a:hover,
.navbar-menu li a.active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Content Area */
.content {
    padding: 30px;
}

.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 32px;
    color: #333;
    margin-bottom: 5px;
}

.page-header p {
    color: #666;
    font-size: 14px;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

small {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: #666;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

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

.btn-success {
    background-color: #28a745;
    color: white;
}

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

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
}

.btn-block {
    width: 100%;
    display: block;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-info {
    background-color: #17a2b8;
    color: white;
}

.btn-info:hover {
    background-color: #138496;
}

/* Alert Messages */
.alert {
    padding: 15px 20px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Dashboard Styles */
.dashboard-controls {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    margin-bottom: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.dashboard-controls .form-group {
    margin-bottom: 0;
    flex: 1;
    max-width: 300px;
}

.appointments-section h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
}

.appointments-table {
    width: 100%;
    background: white;
    border-collapse: collapse;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.appointments-table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.appointments-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.appointments-table td {
    padding: 15px;
    border-bottom: 1px solid #eee;
}

.appointments-table tbody tr:hover {
    background-color: #f8f9fa;
}

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

.actions-cell {
    white-space: nowrap;
}

/* Status Badges */
.status-badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-confirmed {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-completed {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.status-cancelled {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Booking Form Styles */
.booking-form-container {
    max-width: 800px;
    margin: 0 auto;
}

.booking-step {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.booking-step h3 {
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #667eea;
}

/* Time Slots Grid */
.timeslots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.timeslot-btn {
    padding: 15px 10px;
    border: 2px solid #ddd;
    border-radius: 8px;
    background: white;
    color: #333;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.timeslot-btn:hover:not(:disabled) {
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.2);
}

.timeslot-btn.selected {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: #667eea;
}

.timeslot-btn.booked {
    background-color: #f8f9fa;
    color: #999;
    cursor: not-allowed;
    opacity: 0.6;
}

.timeslot-btn .booked-label {
    display: block;
    font-size: 11px;
    margin-top: 3px;
}

/* Booking Summary */
.booking-summary {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
}

.booking-summary h4 {
    margin-bottom: 15px;
    color: #333;
}

.booking-summary p {
    margin-bottom: 8px;
    font-size: 14px;
}

/* Booking Details Page */
.booking-details-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.success-icon {
    margin: 30px 0;
}

.booking-details-container h2 {
    color: #28a745;
    margin-bottom: 30px;
    font-size: 28px;
}

.details-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    text-align: left;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

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

.detail-label {
    font-weight: 600;
    color: #666;
}

.detail-value {
    color: #333;
    font-weight: 500;
}

.action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn-large {
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
}

.quick-actions {
    margin-top: 20px;
}

.quick-link {
    display: inline-block;
    padding: 10px 20px;
    background: #f8f9fa;
    color: #333;
    text-decoration: none;
    border-radius: 5px;
    font-size: 14px;
    transition: all 0.3s;
    border: 1px solid #ddd;
}

.quick-link:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
    transform: translateY(-2px);
}

/* Quick Date Selector */
.quick-date-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.date-quick-btn {
    padding: 12px 24px;
    background: white;
    border: 2px solid #ddd;
    border-radius: 8px;
    color: #333;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.date-quick-btn:hover {
    border-color: #667eea;
    background: #f8f9fa;
    transform: translateY(-2px);
}

.date-quick-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: #667eea;
}

/* Settings Panel on Booking Page */
.settings-panel {
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.settings-header h3 {
    margin: 0;
    color: #333;
    font-size: 20px;
}

.btn-toggle {
    padding: 8px 16px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.btn-toggle:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.settings-content {
    padding-top: 15px;
    border-top: 1px solid #ddd;
}

.settings-section {
    margin-bottom: 25px;
}

.settings-section h4 {
    margin-bottom: 15px;
    color: #555;
    font-size: 16px;
}

.day-hours-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: white;
    border-radius: 5px;
    margin-bottom: 10px;
    border: 1px solid #e0e0e0;
}

.day-name {
    flex: 0 0 140px;
    font-weight: 500;
}

.day-name label {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin: 0;
}

.day-name input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.day-times {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-control-small {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.form-control-small:disabled {
    background: #f5f5f5;
    cursor: not-allowed;
}

/* Settings Page */
.settings-container {
    max-width: 700px;
    margin: 0 auto;
}

.settings-section {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

.settings-section h3 {
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #667eea;
}

/* Loading State */
.loading {
    text-align: center;
    padding: 40px;
    color: #666;
}

/* No Data State */
.no-data {
    text-align: center;
    padding: 40px;
    color: #999;
    background: #f8f9fa;
    border-radius: 8px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
    }
    
    .navbar-menu {
        flex-direction: column;
        width: 100%;
    }
    
    .navbar-menu li a {
        text-align: center;
    }
    
    .content {
        padding: 15px;
    }
    
    .dashboard-controls {
        flex-direction: column;
    }
    
    .dashboard-controls .form-group {
        max-width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .timeslots-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 10px;
    }
    
    .appointments-table {
        font-size: 14px;
    }
    
    .appointments-table th,
    .appointments-table td {
        padding: 10px 8px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    /* Daily hours responsive */
    .day-hours-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .day-name {
        flex: 1 1 100%;
    }
    
    .day-times {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .quick-date-selector {
        grid-template-columns: 1fr 1fr;
    }
    
    .settings-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    
    .btn-toggle {
        width: 100%;
    }
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
}

.modal-content {
    background: white;
    border-radius: 10px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 20px 30px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: #333;
    font-size: 22px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 32px;
    color: #999;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    line-height: 1;
    transition: color 0.3s;
}

.modal-close:hover {
    color: #333;
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.appointment-info {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.appointment-info p {
    margin: 8px 0;
    font-size: 14px;
}

.appointment-info strong {
    color: #555;
    display: inline-block;
    min-width: 80px;
}

.notes-display {
    margin-top: 20px;
}

.notes-display h4 {
    color: #555;
    margin-bottom: 10px;
    font-size: 16px;
}

.notes-content {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    line-height: 1.6;
    min-height: 100px;
}

.notes-content em {
    color: #999;
}

textarea.form-control {
    font-family: inherit;
    resize: vertical;
}

@media (max-width: 768px) {
    .modal-content {
        max-width: 100%;
        margin: 0;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 15px 20px;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
}

/* Text Utilities */
.text-muted {
    color: #6c757d;
}

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

.alert {
    animation: fadeIn 0.3s ease-in-out;
}