/* ============================================
   RESERVA BOT - Main Stylesheet
   ============================================ */

/* CSS Variables for Theming */
:root {
    --rb-primary-bg: #ffffff;
    --rb-secondary-bg: #f8f9fa;
    --rb-tertiary-bg: #f0f0f0;
    --rb-text-primary: #333333;
    --rb-text-secondary: #666666;
    --rb-text-muted: #999999;
    --rb-border-color: #e0e0e0;
    --rb-gradient-start: #667eea;
    --rb-gradient-end: #764ba2;
    --rb-header-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --rb-card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --rb-input-bg: #ffffff;
    --rb-input-border: #e0e0e0;
    --rb-input-focus-border: #667eea;
    --rb-btn-primary-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --rb-btn-secondary-bg: #6c757d;
    --rb-message-bot-bg: #ffffff;
    --rb-message-user-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --rb-message-user-text: #ffffff;
    --rb-quick-action-bg: #ffffff;
    --rb-quick-action-border: #e0e0e0;
    --rb-quick-action-hover: #f0f0ff;
    --rb-modal-bg: rgba(0, 0, 0, 0.5);
    --rb-modal-content-bg: #ffffff;
    --rb-loading-bg: rgba(0, 0, 0, 0.7);
    --rb-calendar-bg: #ffffff;
    --rb-calendar-header: #ffffff;
    --rb-calendar-toolbar: #f8f9fa;
    --rb-event-owner-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --rb-event-owner-text: #ffffff;
    --rb-event-booked-bg: #e0e0e0;
    --rb-event-booked-text: #666666;
    --rb-scrollbar-track: #f1f1f1;
    --rb-scrollbar-thumb: #888888;
    --rb-notification-bg: #4caf50;
}

/* Dark Mode Variables */
.reserva-bot-container.dark-mode {
    --rb-primary-bg: #1e1e1e;
    --rb-secondary-bg: #2d2d2d;
    --rb-tertiary-bg: #3d3d3d;
    --rb-text-primary: #e0e0e0;
    --rb-text-secondary: #b0b0b0;
    --rb-text-muted: #808080;
    --rb-border-color: #404040;
    --rb-header-bg: linear-gradient(135deg, #4a56b8 0%, #5a3a8a 100%);
    --rb-card-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
    --rb-input-bg: #2d2d2d;
    --rb-input-border: #404040;
    --rb-input-focus-border: #4a56b8;
    --rb-btn-primary-bg: linear-gradient(135deg, #4a56b8 0%, #5a3a8a 100%);
    --rb-btn-secondary-bg: #555555;
    --rb-message-bot-bg: #2d2d2d;
    --rb-message-user-bg: linear-gradient(135deg, #4a56b8 0%, #5a3a8a 100%);
    --rb-message-user-text: #ffffff;
    --rb-quick-action-bg: #2d2d2d;
    --rb-quick-action-border: #404040;
    --rb-quick-action-hover: #3a3a5a;
    --rb-modal-bg: rgba(0, 0, 0, 0.8);
    --rb-modal-content-bg: #2d2d2d;
    --rb-loading-bg: rgba(0, 0, 0, 0.85);
    --rb-calendar-bg: #1e1e1e;
    --rb-calendar-header: #2d2d2d;
    --rb-calendar-toolbar: #2d2d2d;
    --rb-event-owner-bg: linear-gradient(135deg, #4a56b8 0%, #5a3a8a 100%);
    --rb-event-owner-text: #ffffff;
    --rb-event-booked-bg: #404040;
    --rb-event-booked-text: #b0b0b0;
    --rb-scrollbar-track: #3d3d3d;
    --rb-scrollbar-thumb: #666666;
    --rb-notification-bg: #3d8b40;
}

/* Reset & Base */
.reserva-bot-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--rb-primary-bg);
    color: var(--rb-text-primary);
    transition: background 0.3s, color 0.3s;
}

/* Header */
.reserva-bot-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 30px 20px;
    background: var(--rb-header-bg);
    border-radius: 12px;
    color: white;
    box-shadow: var(--rb-card-shadow);
}

.reserva-bot-header h1 {
    margin: 0 0 10px 0;
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
}

.reserva-bot-header .subtitle {
    margin: 0;
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Main Layout */
.reserva-bot-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 20px;
    min-height: 700px;
}

/* Panel Headers */
.panel-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: var(--rb-calendar-header);
    border-radius: 12px 12px 0 0;
    border-bottom: 2px solid var(--rb-border-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.panel-header .icon {
    font-size: 24px;
}

.panel-header h2 {
    margin: 0;
    font-size: 1.3rem;
    color: var(--rb-text-primary);
}

/* Calendar Section */
.reserva-bot-calendar {
    background: var(--rb-primary-bg);
    border-radius: 12px;
    box-shadow: var(--rb-card-shadow);
    overflow: hidden;
}

.calendar-controls {
    padding: 20px;
    background: var(--rb-calendar-toolbar);
    border-bottom: 1px solid var(--rb-border-color);
}

.phone-lookup {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.phone-input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid var(--rb-input-border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--rb-input-bg);
    color: var(--rb-text-primary);
    transition: border-color 0.3s;
}

.phone-input:focus {
    outline: none;
    border-color: var(--rb-input-focus-border);
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: var(--rb-btn-secondary-bg);
    color: white;
}

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

/* Legend */
.legend {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--rb-text-secondary);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.legend-color.owner {
    background: var(--rb-event-owner-bg);
}

.legend-color.booked {
    background: var(--rb-event-booked-bg);
}

/* Calendar */
#calendar {
    padding: 20px;
    min-height: 500px;
    background: var(--rb-calendar-bg);
}

/* FullCalendar Customizations */
.fc {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.fc-toolbar-title {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    color: #333 !important;
}

.fc-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
    border-radius: 6px !important;
    padding: 8px 16px !important;
    font-weight: 600 !important;
}

.fc-button:hover {
    opacity: 0.9 !important;
}

.fc-event {
    border-radius: 4px !important;
    padding: 4px 8px !important;
    font-size: 13px !important;
    border: none !important;
}

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

.booked-event {
    background: #e0e0e0 !important;
    color: #666 !important;
}

/* Chat Section */
.reserva-bot-chat {
    background: var(--rb-primary-bg);
    border-radius: 12px;
    box-shadow: var(--rb-card-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 500px;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    max-height: 500px;
    background: var(--rb-secondary-bg);
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: var(--rb-scrollbar-track);
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--rb-scrollbar-thumb);
    border-radius: 3px;
}

/* Messages */
.message {
    margin-bottom: 15px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-content {
    padding: 12px 16px;
    border-radius: 12px;
    max-width: 85%;
    word-wrap: break-word;
}

.message-content p {
    margin: 5px 0;
    line-height: 1.5;
}

.bot-message .message-content {
    background: var(--rb-message-bot-bg);
    border: 1px solid var(--rb-border-color);
    color: var(--rb-text-primary);
    border-bottom-left-radius: 4px;
}

.user-message .message-content {
    background: var(--rb-message-user-bg);
    color: var(--rb-message-user-text);
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

.message-time {
    font-size: 11px;
    color: var(--rb-text-muted);
    margin-top: 4px;
    padding: 0 12px;
}

/* Chat Input */
.chat-input-container {
    padding: 15px;
    background: var(--rb-primary-bg);
    border-top: 1px solid var(--rb-border-color);
}

.chat-form {
    display: flex;
    gap: 10px;
}

.chat-input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid var(--rb-input-border);
    border-radius: 25px;
    font-size: 14px;
    background: var(--rb-input-bg);
    color: var(--rb-text-primary);
    transition: border-color 0.3s;
}

.chat-input:focus {
    outline: none;
    border-color: var(--rb-input-focus-border);
}

.send-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.send-icon {
    font-size: 20px;
}

/* Quick Actions */
.chat-quick-actions {
    padding: 15px;
    background: var(--rb-secondary-bg);
    border-top: 1px solid var(--rb-border-color);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.quick-action-btn {
    padding: 10px;
    background: var(--rb-quick-action-bg);
    border: 2px solid var(--rb-quick-action-border);
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--rb-text-primary);
}

.quick-action-btn:hover {
    border-color: var(--rb-gradient-start);
    background: var(--rb-quick-action-hover);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--rb-modal-bg);
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--rb-modal-content-bg);
    margin: 10% auto;
    padding: 30px;
    border-radius: 12px;
    max-width: 500px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    color: var(--rb-text-primary);
}

.modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: var(--rb-text-muted);
}

.modal-close:hover {
    color: var(--rb-text-primary);
}

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

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--rb-loading-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay p {
    color: white;
    margin-top: 15px;
    font-size: 16px;
}

/* Theme & Language Toggles */
.reserva-bot-controls {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 10px 20px;
    background: var(--rb-secondary-bg);
    border-bottom: 1px solid var(--rb-border-color);
}

.control-btn {
    padding: 8px 16px;
    border: 1px solid var(--rb-border-color);
    border-radius: 6px;
    background: var(--rb-primary-bg);
    color: var(--rb-text-primary);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.control-btn:hover {
    background: var(--rb-quick-action-hover);
    border-color: var(--rb-gradient-start);
}

.control-btn.active {
    background: var(--rb-btn-primary-bg);
    color: white;
    border-color: transparent;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .reserva-bot-layout {
        grid-template-columns: 1fr;
    }
    
    .reserva-bot-chat {
        max-height: 600px;
    }
}

@media (max-width: 768px) {
    .reserva-bot-container {
        padding: 10px;
    }
    
    .reserva-bot-header h1 {
        font-size: 1.8rem;
    }
    
    .reserva-bot-header .subtitle {
        font-size: 1rem;
    }
    
    .panel-header h2 {
        font-size: 1.1rem;
    }
    
    .phone-lookup {
        flex-direction: column;
    }
    
    .chat-quick-actions {
        grid-template-columns: 1fr;
    }
    
    .message-content {
        max-width: 95%;
    }
    
    .modal-content {
        margin: 5% auto;
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .reserva-bot-header {
        padding: 20px 15px;
    }
    
    .reserva-bot-header h1 {
        font-size: 1.5rem;
    }
    
    .calendar-controls {
        padding: 15px;
    }
    
    #calendar {
        padding: 10px;
    }
    
    .chat-messages {
        padding: 15px;
    }
    
    .btn {
        padding: 10px 16px;
        font-size: 13px;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-10 {
    margin-top: 10px;
}

.mb-10 {
    margin-bottom: 10px;
}

.hidden {
    display: none !important;
}