/* CNAPE ChatBot Styles - Inspired by La Base */

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

:root {
    /* Colors inspired by La Base */
    --primary-blue: #2563eb;
    --primary-green: #059669;
    --primary-red: #dc2626;
    --primary-purple: #7c3aed;
    --primary-orange: #f59e0b;
    --primary-pink: #ec4899;
    
    /* Neutral colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Layout */
    --container-max-width: 1200px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-50);
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

/* Header Styles */
.header {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-4) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-1);
}

.tagline {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    font-weight: 500;
}

.nav {
    display: flex;
    gap: var(--spacing-6);
}

.nav-link {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--border-radius-sm);
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--primary-blue);
    background-color: var(--gray-100);
}

/* Emergency Banner */
.emergency-banner {
    background: linear-gradient(90deg, #fef3c7 0%, #fde68a 100%);
    border-bottom: 1px solid #f59e0b;
    padding: var(--spacing-3) 0;
}

.emergency-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
    font-weight: 500;
    color: #92400e;
}

.emergency-icon {
    width: 20px;
    height: 20px;
    color: #f59e0b;
}

.emergency-btn {
    background: #f59e0b;
    color: white;
    border: none;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.emergency-btn:hover {
    background: #d97706;
}

/* Main Content */
.main {
    min-height: calc(100vh - 200px);
}

/* Categories Section */
.categories-section {
    padding: var(--spacing-16) 0;
    background: white;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    text-align: center;
    color: var(--gray-600);
    margin-bottom: var(--spacing-12);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-6);
    margin-top: var(--spacing-8);
}

.category-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: var(--spacing-6);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-300);
}

.category-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-4);
}

.category-icon i {
    width: 24px;
    height: 24px;
}

.category-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
}

.category-preview {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* Chat Section */
.chat-section {
    padding: var(--spacing-16) 0;
    background: var(--gray-50);
}

.chat-widget {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.chat-header {
    background: var(--primary-blue);
    color: white;
    padding: var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-info h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-1);
}

.chat-status {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.chat-actions {
    margin-left: auto;
    display: flex;
    gap: var(--spacing-2);
}

.chat-action-btn {
    background: none;
    border: none;
    color: white;
    padding: var(--spacing-2);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.chat-action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.chat-messages {
    height: 400px;
    overflow-y: auto;
    padding: var(--spacing-4);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.message {
    display: flex;
    gap: var(--spacing-3);
}

.message.user-message {
    flex-direction: row-reverse;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bot-message .message-avatar {
    background: var(--primary-blue);
    color: white;
}

.user-message .message-avatar {
    background: var(--gray-300);
    color: var(--gray-700);
}

.message-content {
    max-width: 70%;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--border-radius);
    position: relative;
}

.bot-message .message-content {
    background: var(--gray-100);
    border-bottom-left-radius: var(--spacing-1);
}

.user-message .message-content {
    background: var(--primary-blue);
    color: white;
    border-bottom-right-radius: var(--spacing-1);
}

.message-time {
    font-size: var(--font-size-xs);
    opacity: 0.7;
    margin-top: var(--spacing-2);
}

.quick-suggestions {
    padding: var(--spacing-4);
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

.suggestion-chip {
    background: var(--gray-100);
    color: var(--gray-700);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.suggestion-chip:hover {
    background: var(--primary-blue);
    color: white;
}

.chat-input-container {
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-4);
}

.chat-input-wrapper {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
}

.chat-input {
    flex: 1;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    outline: none;
    transition: border-color 0.2s ease;
}

.chat-input:focus {
    border-color: var(--primary-blue);
}

.send-button {
    background: var(--primary-blue);
    color: white;
    border: none;
    padding: var(--spacing-3);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.send-button:disabled {
    background: var(--gray-300);
    cursor: not-allowed;
}

.send-button:not(:disabled):hover {
    background: #1d4ed8;
}

.input-hint {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-top: var(--spacing-2);
}

.typing-indicator .typing-dots {
    display: flex;
    gap: var(--spacing-1);
}

.typing-dots span {
    width: 8px;
    height: 8px;
    background: var(--gray-400);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
    0%, 80%, 100% { 
        transform: scale(0);
        opacity: 0.5;
    }
    40% { 
        transform: scale(1);
        opacity: 1;
    }
}

/* Info Cards Section */
.info-cards-section {
    padding: var(--spacing-16) 0;
    background: white;
}

.info-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
}

.info-card {
    text-align: center;
    padding: var(--spacing-6);
}

.info-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
}

.info-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
}

.info-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    position: relative;
}

.modal-header {
    padding: var(--spacing-6);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2);
    border-radius: var(--border-radius-sm);
    transition: background-color 0.2s ease;
}

.modal-close:hover {
    background: var(--gray-100);
}

.modal-body {
    padding: var(--spacing-6);
    overflow-y: auto;
    max-height: calc(80vh - 100px);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.loading-spinner {
    text-align: center;
    color: var(--primary-blue);
}

.loading-spinner i {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-4);
}

.animate-spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: white;
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-4);
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-2);
}

.footer-section a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--spacing-4);
    text-align: center;
    color: var(--gray-400);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-4);
    }
    
    .nav {
        gap: var(--spacing-4);
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .chat-widget {
        margin: var(--spacing-4);
    }
    
    .chat-messages {
        height: 300px;
    }
    
    .message-content {
        max-width: 85%;
    }
    
    .quick-suggestions {
        flex-direction: column;
    }
    
    .info-cards-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .emergency-content {
        flex-direction: column;
        gap: var(--spacing-2);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none !important; }
.visible { display: block !important; }

.mt-4 { margin-top: var(--spacing-4); }
.mb-4 { margin-bottom: var(--spacing-4); }
.p-4 { padding: var(--spacing-4); }

.text-primary { color: var(--primary-blue); }
.text-success { color: var(--primary-green); }
.text-danger { color: var(--primary-red); }
.text-muted { color: var(--gray-500); }