/* h_da Corporate Identity Font */
@font-face {
    font-family: 'HDA DIN';
    src: url('/static/bot/fonts/HDADINOff.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'HDA DIN';
    src: url('/static/bot/fonts/HDADINOffBld.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
}

@font-face {
    font-family: 'HDA DIN';
    src: url('/static/bot/fonts/HDADINOffMed.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

/* h_da Corporate Identity Farben */
:root {
    --hda-green: #9DC41E;
    --hda-green-dark: #719E3E;
    --hda-blue: #526CA9;
    --hda-blue-light: #1A4A76;
    --hda-orange: #F7941D;
    --hda-turquoise: #28A6E6;
    --hda-red: #E13E1F;
    --hda-gray: #333333;
    --hda-gray-light: #F5F5F5;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'HDA DIN', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: #eceff1;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.chat-header {
    background: white;
    border-bottom: 2px solid var(--hda-gray-light);
    padding: 0px 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

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

.chat-header .logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.chat-header .app-logo {
    height: 70px;
    width: auto;
}

.chat-header .app-title {
    font-size: 24px;
    font-weight: bold;
    margin: 0;
    color: var(--hda-gray);
    font-family: 'HDA DIN', sans-serif;
}

.chat-header h1 {
    font-size: 24px;
    font-weight: bold;
    margin: 0;
    color: var(--hda-gray);
    font-family: 'HDA DIN', sans-serif;
}

.chat-header .header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.chat-header .header-actions .btn {
    border-radius: 20px;
    padding: 6px 15px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.chat-header .header-actions .btn:hover {
    background-color: var(--hda-gray-light);
    border-color: var(--hda-gray);
}

.chat-header .status {
    font-size: 14px;
    color: var(--hda-gray);
    padding: 6px 15px;
    background: var(--hda-gray-light);
    border-radius: 20px;
    font-weight: 500;
}

.debug-toggle-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.debug-toggle-wrapper label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--hda-gray);
    font-weight: 500;
}

.debug-toggle-wrapper i {
    font-size: 16px;
    color: var(--hda-gray);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 26px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    top: 50%;
    transform: translateY(-50%);
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--hda-green);
}

input:checked + .toggle-slider:before {
    transform: translate(24px, -50%);
}

.toggle-slider:hover {
    background-color: #999;
}

input:checked + .toggle-slider:hover {
    background-color: var(--hda-green-dark);
}

/* Thinking Mode Buttons */
.thinking-btn {
    padding: 3px 8px;
    font-size: 10px;
    background: #333;
    color: #ccc;
    border: 1px solid #555;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.thinking-btn:hover {
    background: #444;
    border-color: #666;
}

.thinking-btn.active {
    background: var(--hda-orange);
    color: white;
    border-color: var(--hda-orange);
    font-weight: 600;
}

.chat-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: white;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 30px;
    background: #eceff1;
}

.message {
    display: flex;
    margin-bottom: 20px;
    animation: fadeIn 0.3s ease-in;
    max-width: 100%;
    min-width: 0;
}

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

.message.bot {
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
}

.message.user {
    justify-content: flex-end;
    align-items: flex-start;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.message.bot .message-avatar {
    background: var(--hda-green);
    color: white;
    margin-right: 15px;
}

.message.user .message-avatar {
    background: var(--hda-blue);
    color: white;
    margin-left: 15px;
}

.message-content {
    max-width: 750px;
    min-width: 200px;
    background: white;
    padding: 15px 20px;
    border-radius: 18px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    overflow-x: auto;
    word-wrap: break-word;
    flex-shrink: 1;
}

.message.bot .message-content {
    border-bottom-left-radius: 4px;
}

.message.user .message-content {
    background: var(--hda-blue);
    color: white;
    border-bottom-right-radius: 4px;
}

/* URL message styling */
.message.url-message .message-content {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-left: 4px solid var(--hda-turquoise);
    font-size: 14px;
}

.message.url-message .message-content a {
    color: var(--hda-blue);
    text-decoration: none;
    font-weight: 500;
    word-break: break-all;
}

.message.url-message .message-content a:hover {
    text-decoration: underline;
    color: var(--hda-turquoise);
}

.message.url-message .message-content i.fa-link {
    color: var(--hda-turquoise);
    margin-right: 8px;
}

.ai-disclaimer {
    font-size: 10px;
    color: #999;
    margin-top: 4px;
    margin-left: 55px;
    font-style: italic;
    flex-basis: 100%;
}

.message-content.loading {
    background: #eceff1;
}

.spinner {
    display: inline-block;
    animation: spin 1s linear infinite;
}

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

.chat-input {
    padding: 20px 30px;
    background: white;
    border-top: 1px solid #e0e0e0;
}

.chat-input .input-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-input .input-group input {
    flex: 1;
    border-radius: 25px !important;
    border: 2px solid #e0e0e0;
    padding: 12px 20px;
    font-size: 15px;
    height: auto;
}

.chat-input .input-group input:focus {
    border-color: var(--hda-green) !important;
    box-shadow: 0 0 0 0.2rem rgba(157, 196, 30, 0.25) !important;
    outline: none !important;
}

.chat-input .input-group button {
    border-radius: 25px !important;
    padding: 12px 25px;
    background-color: var(--hda-green);
    border: none;
    font-weight: 600;
    transition: background-color 0.2s;
    color: white;
    height: auto;
    flex-shrink: 0;
}

.chat-input .input-group button:hover {
    background-color: var(--hda-green-dark);
}

.chat-input .input-group button:focus {
    box-shadow: 0 0 0 0.2rem rgba(157, 196, 30, 0.25) !important;
    outline: none !important;
}

.debug-panel {
    width: 400px;
    background: #1e1e1e;
    color: #d4d4d4;
    display: flex;
    flex-direction: column;
    margin: 10px;
    border-radius: 8px;
    box-shadow: -2px 0 10px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.debug-panel.hidden {
    display: none;
}

.debug-header {
    padding: 15px 20px;
    background: #2d2d2d;
    border-bottom: 1px solid #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 8px 8px 0 0;
}

.debug-header h2 {
    font-size: 14px;
    margin: 0;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.debug-context-window {
    position: sticky;
    top: 0;
    background: #252525;
    border-bottom: 1px solid #333;
    padding: 12px 15px;
    z-index: 10;
    font-size: 11px;
}

.context-label {
    color: #888;
    font-weight: 600;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.context-help-icon {
    color: #666;
    font-size: 12px;
    cursor: pointer;
    margin-left: 4px;
    transition: color 0.2s;
}

.context-help-icon:hover {
    color: var(--hda-green);
}

.context-bar {
    width: 100%;
    height: 16px;
    background: #1a1a1a;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    margin-bottom: 6px;
}

.context-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--hda-green), var(--hda-green-dark));
    transition: width 0.3s ease, background 0.3s ease;
    border-radius: 8px;
}

.context-fill.warning {
    background: linear-gradient(90deg, var(--hda-orange), #d87a15);
}

.context-fill.critical {
    background: linear-gradient(90deg, var(--hda-red), #c0341a);
}

.context-stats {
    color: #aaa;
    font-size: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.context-warning {
    color: var(--hda-orange);
    font-size: 10px;
    margin-top: 4px;
    display: none;
    align-items: center;
    gap: 4px;
}

.context-warning.show {
    display: flex;
}

.context-warning i {
    font-size: 11px;
}

.debug-log {
    flex: 1;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    border-radius: 0 0 8px 8px;
}

.debug-entry {
    padding: 6px 15px;
    border-bottom: 1px solid #333;
}

.debug-entry .timestamp {
    color: #888;
    font-size: 11px;
}

.debug-entry .type {
    font-weight: bold;
    margin-left: 10px;
}

.debug-entry .message {
    margin-top: 2px;
    padding-left: 20px;
}

.debug-entry details {
    margin-top: 4px;
    padding-left: 20px;
}

.debug-entry summary {
    color: #888;
    cursor: pointer;
    font-size: 11px;
}

.debug-entry pre {
    color: #888;
    font-size: 11px;
    margin: 5px 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.clear-btn {
    background: transparent;
    border: none;
    color: #888;
    cursor: pointer;
    padding: 5px 10px;
    font-size: 16px;
}

.clear-btn:hover {
    color: #fff;
}

.welcome-message {
    text-align: center;
    padding: 40px 20px;
    color: #888;
    max-width: 800px;
    margin: 0 auto;
}

.welcome-message i {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--hda-green);
}

.quick-questions {
    margin-top: 30px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    text-align: left;
}

.question-card {
    background: white;
    border: 2px solid var(--hda-gray-light);
    border-radius: 12px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 12px;
}

.question-card:hover {
    border-color: var(--hda-green);
    background: rgba(157, 196, 30, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.question-card i {
    color: var(--hda-green);
    font-size: 20px;
    min-width: 20px;
}

.question-card span {
    color: var(--hda-gray);
    font-size: 14px;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .quick-questions {
        grid-template-columns: 1fr;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #eceff1;
}

::-webkit-scrollbar-thumb {
    background: #b0bec5;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #90a4ae;
}

.debug-log::-webkit-scrollbar-track {
    background: #2d2d2d;
}

/* Markdown styling */
.message-content h1,
.message-content h2,
.message-content h3,
.message-content h4,
.message-content h5,
.message-content h6 {
    margin-top: 16px;
    margin-bottom: 8px;
    font-weight: 600;
}

.message-content h1 { font-size: 1.5em; }
.message-content h2 { font-size: 1.3em; }
.message-content h3 { font-size: 1.1em; }

.message-content p {
    margin-bottom: 10px;
}

.message-content ul,
.message-content ol {
    margin: 10px 0;
    padding-left: 25px;
}

.message-content li {
    margin-bottom: 5px;
}

.message-content code {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.message.user .message-content code {
    background: rgba(255, 255, 255, 0.2);
}

.message-content pre {
    background: #2d2d2d;
    color: #d4d4d4;
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 10px 0;
}

.message-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.message-content blockquote {
    border-left: 4px solid var(--hda-green);
    padding-left: 12px;
    margin: 10px 0;
    color: #666;
    font-style: italic;
}

.message-content table {
    border-collapse: collapse;
    width: auto;
    margin: 10px 0;
    display: table;
}

.message-content table th,
.message-content table td {
    border: 1px solid #ddd;
    padding: 8px 12px;
    text-align: left;
    white-space: nowrap;
}

.message-content table th {
    background: #eceff1;
    font-weight: 600;
}

.message-content a {
    color: var(--hda-blue);
    text-decoration: none;
}

.message-content a:hover {
    text-decoration: underline;
    color: var(--hda-blue-light);
}

.message.user .message-content a {
    color: white;
    text-decoration: underline;
}

.message-content hr {
    border: none;
    border-top: 2px solid #eceff1;
    margin: 15px 0;
}

.message-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 10px 0;
}

/* Mobile: Hide debug panel and toggle */
@media (max-width: 768px) {
    .debug-panel {
        display: none;
    }

    .debug-toggle-wrapper {
        display: none;
    }

    .chat-main {
        width: 100%;
    }

    .message-content {
        max-width: 85vw;
    }
}