/* Chatbot MCGM Theme - Modern Card-Based UI */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

:root {
    --primary-color: #2196F3;
    --primary-dark: #1976D2;
    --primary-light: #E3F2FD;
    --secondary-color: #64B5F6;
    --background-color: #f5f7fa;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-secondary: #666666;
    --text-muted: #999999;
    --border-color: #e8e8e8;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --success-color: #4CAF50;
    --error-color: #f44336;
    --warning-color: #FF9800;
    --border-radius: 12px;
    --border-radius-lg: 16px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background: var(--background-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.chatbot-mcgm {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    width: 100%;
    height: 100vh;
    max-width: 420px;
    margin: 0 auto;
    background: var(--background-color);
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Language Toggle Button */
.lang-btn {
    position: absolute;
    top: 12px;
    right: 60px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    z-index: 100;
    line-height: 1;
    padding: 0;
}

.lang-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: scale(1.05);
}

.lang-btn:active {
    transform: scale(0.95);
}

/* Home Button - Always visible */
.home-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    z-index: 100;
}

.home-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: scale(1.05);
}

.home-btn:active {
    transform: scale(0.95);
}

/* Chat Container */
.chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    padding-bottom: 80px;
}

/* Message Styles */
.message-wrapper {
    display: flex;
    align-items: flex-start;
    margin-bottom: 16px;
    gap: 10px;
}

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

.bot-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bot-avatar i {
    color: white;
    font-size: 18px;
}

.message-bubble {
    max-width: 85%;
    padding: 14px 16px;
    border-radius: var(--border-radius);
    font-size: 14px;
    line-height: 1.5;
    position: relative;
    overflow: hidden;
}

.message-bubble.bot {
    background: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    padding-right: 36px; /* Space for speaker button */
}

.message-bubble.user {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.message-bubble .speaker-btn {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.05);
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 6px;
    font-size: 12px;
    border-radius: 4px;
    transition: all 0.2s ease;
    opacity: 0.6;
}

.message-bubble:hover .speaker-btn {
    opacity: 1;
}

.message-bubble .speaker-btn:hover {
    color: var(--primary-color);
    background: var(--primary-light);
}

/* Quick Actions Section */
.quick-actions-section {
    padding: 0 16px;
    margin-top: 8px;
}

.quick-actions-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.quick-action-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.quick-action-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--primary-light);
}

.quick-action-card:active {
    transform: translateY(0);
}

.quick-action-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.quick-action-card.disabled:hover {
    box-shadow: var(--shadow-sm);
    transform: none;
    border-color: var(--border-color);
}

.quick-action-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    font-size: 16px;
}

.quick-action-icon.search {
    background: var(--primary-light);
    color: var(--primary-color);
}

.quick-action-icon.notification {
    background: var(--primary-light);
    color: var(--primary-color);
}

.quick-action-icon.status {
    background: var(--primary-light);
    color: var(--primary-color);
}

.quick-action-icon.download {
    background: var(--primary-light);
    color: var(--primary-color);
}

.quick-action-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 4px;
}

.quick-action-desc {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Suggestion Chips */
.suggestion-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.suggestion-chip {
    background: var(--primary-light);
    color: var(--primary-color);
    border: none;
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

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

/* Basic Card in Messages */
.message-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 14px;
    margin-top: 10px;
    box-shadow: var(--shadow-sm);
}

.message-card p {
    margin: 4px 0;
    color: var(--text-color);
    font-size: 14px;
}

.message-card a {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 16px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.message-card a:hover {
    background: var(--primary-dark);
}

/* Login Form */
.login-form-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    margin: 16px;
    box-shadow: var(--shadow-md);
}

.login-form-container .form-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 4px;
}

.login-form-container .form-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.login-form-container input {
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s ease;
    background: var(--background-color);
}

.login-form-container input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.login-form-container .btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.login-form-container .btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.login-form-container .btn-primary:hover:not(:disabled) {
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
}

.login-form-container .btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.login-form-container .btn-secondary {
    background: var(--background-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    margin-top: 8px;
}

.login-form-container .error-msg {
    color: var(--error-color);
    font-size: 13px;
    margin-top: 8px;
    padding: 10px;
    background: rgba(244, 67, 54, 0.1);
    border-radius: 6px;
}

.login-form-container .success-msg {
    color: var(--success-color);
    font-size: 13px;
    margin-top: 8px;
    padding: 10px;
    background: rgba(76, 175, 80, 0.1);
    border-radius: 6px;
}

/* Input Area */
.input-area {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-width: 420px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 0 16px;
    transition: all 0.2s ease;
}

.input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.input-wrapper input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 0;
    font-size: 14px;
    font-family: inherit;
    color: var(--text-color);
}

.input-wrapper input:focus {
    outline: none;
}

.input-wrapper input::placeholder {
    color: var(--text-muted);
}

.mic-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    font-size: 16px;
    transition: color 0.2s ease;
}

.mic-btn:hover {
    color: var(--primary-color);
}

.send-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.send-btn:hover {
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.4);
    transform: scale(1.05);
}

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

.send-btn i.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Scrollbar */
.chat-container::-webkit-scrollbar {
    width: 4px;
}

.chat-container::-webkit-scrollbar-track {
    background: transparent;
}

.chat-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

.chat-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 8px 0;
}

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

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-4px);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 480px) {
    .chatbot-mcgm {
        max-width: 100%;
    }

    .input-area {
        max-width: 100%;
    }

    .quick-action-card {
        padding: 14px;
    }

    .quick-action-title {
        font-size: 13px;
    }

    .quick-action-desc {
        font-size: 11px;
    }
}

/* Full width mode */
.chatbot-mcgm.full-width {
    max-width: 100%;
}

.chatbot-mcgm.full-width + .input-area,
.chatbot-mcgm.full-width ~ .input-area {
    max-width: 100%;
}

/* Auth Toggle Buttons */
.auth-toggle-buttons,
.search-toggle-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.toggle-btn {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--background-color);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.toggle-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.toggle-btn.active {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.toggle-btn i {
    font-size: 14px;
}

/* Form Buttons Layout */
.form-buttons {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.form-buttons .btn {
    flex: 1;
}

.login-form-container .btn-cancel {
    background: var(--background-color);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.login-form-container .btn-cancel:hover:not(:disabled) {
    background: var(--border-color);
}

/* Cancel Link */
.cancel-link {
    text-align: center;
    margin-top: 12px;
    color: var(--text-muted);
    font-size: 13px;
    cursor: pointer;
    transition: color 0.2s ease;
}

.cancel-link:hover {
    color: var(--primary-color);
}

/* OTP Input - Single Field (legacy) */
.otp-input-container {
    margin-bottom: 12px;
}

.otp-input {
    text-align: center;
    font-size: 18px;
    letter-spacing: 8px;
    font-weight: 600;
}

/* OTP Boxes - 6 Separate Inputs */
.otp-boxes-container {
    display: flex !important;
    flex-direction: row !important;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
}

.login-form-container .otp-boxes-container input.otp-box,
.otp-box {
    width: 42px !important;
    min-width: 42px !important;
    max-width: 42px !important;
    height: 48px !important;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    background: var(--background-color);
    transition: all 0.2s ease;
    font-family: inherit;
    padding: 0 !important;
    flex: 0 0 42px !important;
}

.otp-box:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.15);
    background: var(--card-bg);
}

.otp-box:not(:placeholder-shown) {
    border-color: var(--primary-color);
    background: var(--card-bg);
}

/* Search Form */
.search-form .btn-primary i {
    margin-right: 6px;
}

/* Permit Card Display */
.permit-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    margin: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.permit-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 16px;
    background: var(--primary-light);
    border-bottom: 1px solid var(--border-color);
}

.permit-number-section {
    display: flex;
    flex-direction: column;
}

.permit-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.permit-number {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
}

/* Status Badge */
.status-badge {
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.status-approved {
    background: rgba(76, 175, 80, 0.15);
    color: #2E7D32;
}

.status-badge.status-rejected {
    background: rgba(244, 67, 54, 0.15);
    color: #C62828;
}

.status-badge.status-review,
.status-badge.status-pending {
    background: rgba(255, 152, 0, 0.15);
    color: #E65100;
}

/* Permit Card Body */
.permit-card-body {
    padding: 16px;
}

.permit-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.permit-row .label {
    font-size: 13px;
    color: var(--text-muted);
}

.permit-row .value {
    font-size: 13px;
    color: var(--text-color);
    font-weight: 500;
    text-align: right;
}

.permit-row .value.link {
    color: var(--primary-color);
    cursor: pointer;
}

.permit-row .value.link:hover {
    text-decoration: underline;
}

/* Permit Card Action Button */
.btn-permit-action {
    width: 100%;
    padding: 14px;
    margin: 0;
    border: none;
    border-radius: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-permit-action:hover {
    opacity: 0.9;
}

/* Download Button for Permit Card */
.btn-download {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-download i {
    font-size: 16px;
}

/* Available Downloads Section */
.available-downloads {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

.downloads-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
}

.download-item {
    display: flex;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--card-bg);
}

.download-item:last-child {
    margin-bottom: 0;
}

.download-item:hover:not(.disabled) {
    border-color: var(--primary-color);
    background: var(--primary-light);
}

.download-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--background-color);
}

.download-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-right: 12px;
}

.download-icon i {
    font-size: 18px;
    color: var(--primary-color);
}

.download-icon.certificate {
    background: #FFF3E0;
}

.download-icon.certificate i {
    color: #FF9800;
}

.download-item.disabled .download-icon {
    background: var(--border-color);
}

.download-item.disabled .download-icon i {
    color: var(--text-muted);
}

.download-info {
    flex: 1;
    min-width: 0;
}

.download-name {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 2px;
}

.download-desc {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.download-action {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.download-action i {
    font-size: 16px;
    color: var(--primary-color);
}

.download-item.disabled .download-action i {
    color: var(--text-muted);
}

/* =============================================
   PDF Source Image Styles
   ============================================= */

.source-image-container {
    margin-top: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: #fafafa;
}

.source-image-label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--primary-light);
    border-bottom: 1px solid var(--border-color);
}

.source-image-label i {
    color: #d32f2f;
    font-size: 14px;
}

.source-page-info {
    margin-left: auto;
    font-size: 11px;
    color: var(--text-muted);
}

.source-image {
    display: block;
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
    cursor: pointer;
    transition: opacity 0.2s;
}

.source-image:hover {
    opacity: 0.85;
}

.source-zoom-hint {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
}

/* =============================================
   Image Zoom Overlay
   ============================================= */

.image-zoom-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.2s ease;
}

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

.image-zoom-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--primary-light, #e3f2fd);
    color: var(--text-primary, #333);
    font-size: 14px;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-color, #ddd);
}

.image-zoom-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.image-zoom-title i {
    color: #d32f2f;
}

.image-zoom-controls {
    display: flex;
    align-items: center;
    gap: 4px;
}

.image-zoom-btn {
    background: none;
    border: 1px solid var(--border-color, #ccc);
    color: var(--text-primary, #333);
    font-size: 14px;
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 4px;
    transition: background 0.2s;
}

.image-zoom-btn:hover:not(:disabled) {
    background: var(--border-color, #e0e0e0);
}

.image-zoom-btn:disabled {
    opacity: 0.4;
    cursor: default;
}

.image-zoom-level {
    font-size: 12px;
    font-weight: 600;
    min-width: 42px;
    text-align: center;
    cursor: pointer;
    color: var(--text-secondary, #555);
}

.image-zoom-level:hover {
    color: var(--primary-color, #1976d2);
}

.image-zoom-close {
    background: none;
    border: 1px solid var(--border-color, #ccc);
    color: var(--text-primary, #333);
    font-size: 18px;
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 4px;
    margin-left: 8px;
    transition: background 0.2s;
}

.image-zoom-close:hover {
    background: #ffebee;
    color: #d32f2f;
}

.image-zoom-body {
    flex: 1;
    overflow: auto;
    padding: 16px;
    background: #fff;
}

.image-zoom-body img {
    display: block;
    max-height: none;
    object-fit: contain;
    cursor: zoom-in;
    transition: width 0.2s ease;
    border: 1px solid #eee;
}