William Valentin
282a15d2b9
Refactor GatewayServer to serve HTTP and WebSocket on a shared http.Server. Add static file serving with path traversal protection, a dark-themed dashboard (system health, sessions, tools) and a WebSocket chat interface with streaming tool events and markdown rendering.
533 lines
9.9 KiB
CSS
533 lines
9.9 KiB
CSS
/* ==========================================================================
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Flynn Gateway — Shared Dark Theme
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Terminal-aesthetic dark theme used by chat.html and index.html (dashboard).
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========================================================================== */
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/* ---------- CSS Custom Properties (Design Tokens) ---------- */
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:root {
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--bg-primary: #0d1117;
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--bg-secondary: #161b22;
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--bg-tertiary: #1c2128;
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--bg-input: #0d1117;
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--text-primary: #c9d1d9;
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--text-secondary: #8b949e;
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--text-muted: #6e7681;
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--accent: #58a6ff;
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--accent-muted: rgba(88, 166, 255, 0.15);
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--error: #f85149;
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--error-muted: rgba(248, 81, 73, 0.15);
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--success: #3fb950;
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--success-muted: rgba(63, 185, 80, 0.15);
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--warning: #d29922;
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--border: #30363d;
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--border-light: #21262d;
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--font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
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--font-size-base: 14px;
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--font-size-sm: 12px;
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--font-size-lg: 18px;
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--font-size-xl: 24px;
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--line-height: 1.55;
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--radius: 6px;
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--radius-lg: 10px;
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--container-max: 900px;
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--transition: 150ms ease;
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}
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/* ---------- Reset ---------- */
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*,
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*::before,
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*::after {
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box-sizing: border-box;
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margin: 0;
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padding: 0;
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}
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/* ---------- Base ---------- */
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html,
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body {
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height: 100%;
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width: 100%;
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overflow: hidden; /* Pages handle their own scrolling */
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}
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body {
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background-color: var(--bg-primary);
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color: var(--text-primary);
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font-family: var(--font-mono);
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font-size: var(--font-size-base);
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line-height: var(--line-height);
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-webkit-font-smoothing: antialiased;
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-moz-osx-font-smoothing: grayscale;
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}
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/* ---------- Links ---------- */
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a {
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color: var(--accent);
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text-decoration: none;
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transition: opacity var(--transition);
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}
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a:hover {
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opacity: 0.8;
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text-decoration: underline;
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}
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/* ---------- Container ---------- */
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.container {
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max-width: var(--container-max);
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margin: 0 auto;
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padding: 0 16px;
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}
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/* ---------- Header ---------- */
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header {
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display: flex;
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align-items: center;
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gap: 16px;
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padding: 12px 16px;
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border-bottom: 1px solid var(--border);
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}
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header h1 {
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font-size: var(--font-size-lg);
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font-weight: 700;
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color: var(--text-primary);
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margin-right: auto;
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}
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header #status {
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font-size: var(--font-size-sm);
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color: var(--text-muted);
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}
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header #status.connected {
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color: var(--success);
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}
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header #status.disconnected,
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header #status.status-error {
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color: var(--error);
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}
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header #status.status-ok {
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color: var(--success);
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}
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/* ---------- Scrollbar (Webkit) ---------- */
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::-webkit-scrollbar {
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width: 6px;
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}
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::-webkit-scrollbar-track {
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background: var(--bg-primary);
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}
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::-webkit-scrollbar-thumb {
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background: var(--border);
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border-radius: 3px;
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}
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::-webkit-scrollbar-thumb:hover {
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background: var(--text-muted);
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}
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/* ==========================================================================
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Chat-Specific Styles
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========================================================================== */
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/* Chat layout — full viewport flex column */
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.chat-container {
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display: flex;
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flex-direction: column;
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height: 100vh;
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max-width: var(--container-max);
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margin: 0 auto;
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}
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/* Scrollable message area */
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.messages {
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flex: 1 1 0;
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overflow-y: auto;
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padding: 16px;
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display: flex;
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flex-direction: column;
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gap: 12px;
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}
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/* Individual message bubble */
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.message {
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padding: 10px 14px;
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border-radius: var(--radius);
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max-width: 85%;
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word-wrap: break-word;
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white-space: pre-wrap;
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font-size: var(--font-size-base);
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line-height: var(--line-height);
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}
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/* User messages — right-aligned with accent tint */
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.message.user {
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align-self: flex-end;
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background-color: var(--accent-muted);
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color: var(--text-primary);
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border: 1px solid rgba(88, 166, 255, 0.25);
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}
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/* Assistant messages — left-aligned with subtle bg */
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.message.assistant {
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align-self: flex-start;
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background-color: var(--bg-secondary);
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color: var(--text-primary);
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border: 1px solid var(--border-light);
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}
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/* Error messages */
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.message.error {
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align-self: flex-start;
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background-color: var(--error-muted);
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color: var(--text-primary);
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border: 1px solid rgba(248, 81, 73, 0.35);
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}
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/* Input area — fixed at the bottom of chat */
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.input-area {
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display: flex;
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flex-direction: row;
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gap: 8px;
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padding: 12px 16px;
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border-top: 1px solid var(--border);
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background-color: var(--bg-secondary);
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}
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.input-area input {
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flex: 1 1 0;
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padding: 10px 12px;
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background-color: var(--bg-input);
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color: var(--text-primary);
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font-family: var(--font-mono);
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font-size: var(--font-size-base);
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border: 1px solid var(--border);
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border-radius: var(--radius);
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outline: none;
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transition: border-color var(--transition);
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}
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.input-area input::placeholder {
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color: var(--text-muted);
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}
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.input-area input:focus {
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border-color: var(--accent);
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}
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.input-area button {
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padding: 10px 18px;
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background-color: var(--accent);
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color: var(--bg-primary);
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font-family: var(--font-mono);
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font-size: var(--font-size-base);
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font-weight: 600;
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border: none;
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border-radius: var(--radius);
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cursor: pointer;
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transition: opacity var(--transition);
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}
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.input-area button:hover {
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opacity: 0.85;
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}
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.input-area button:disabled {
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opacity: 0.4;
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cursor: not-allowed;
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}
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/* ==========================================================================
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Dashboard-Specific Styles
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========================================================================== */
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/* Dashboard layout — grid of cards */
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.dashboard {
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display: grid;
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grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
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gap: 16px;
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padding: 24px 0;
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}
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/* Section headings in dashboard page */
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.container > section {
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padding: 16px 0;
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}
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.container > section > h2 {
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font-size: var(--font-size-lg);
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font-weight: 600;
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color: var(--text-primary);
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margin-bottom: 12px;
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padding-bottom: 8px;
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border-bottom: 1px solid var(--border);
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}
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/* Dashboard header — spans full width */
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.dashboard-header {
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grid-column: 1 / -1;
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padding-bottom: 8px;
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border-bottom: 1px solid var(--border);
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margin-bottom: 8px;
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}
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.dashboard-header h1 {
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font-size: var(--font-size-xl);
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font-weight: 600;
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color: var(--text-primary);
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}
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/* Card component */
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.card {
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background-color: var(--bg-secondary);
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border: 1px solid var(--border);
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border-radius: var(--radius-lg);
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padding: 16px;
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transition: border-color var(--transition);
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}
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.card:hover {
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border-color: var(--text-muted);
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}
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.card h2 {
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font-size: var(--font-size-base);
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font-weight: 600;
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color: var(--text-secondary);
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text-transform: uppercase;
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letter-spacing: 0.5px;
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margin-bottom: 12px;
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}
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.card .value {
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font-size: var(--font-size-xl);
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font-weight: 700;
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color: var(--text-primary);
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line-height: 1.2;
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}
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.card .label {
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font-size: var(--font-size-sm);
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color: var(--text-muted);
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margin-top: 4px;
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}
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/* Status indicators */
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.status-ok {
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color: var(--success);
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}
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.status-error {
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color: var(--error);
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}
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.status-warning {
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color: var(--warning);
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}
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.status-dot {
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display: inline-block;
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width: 8px;
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height: 8px;
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border-radius: 50%;
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margin-right: 6px;
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}
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.status-dot.ok {
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background-color: var(--success);
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}
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.status-dot.error {
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background-color: var(--error);
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}
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.status-dot.warning {
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background-color: var(--warning);
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}
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/* Session list */
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.session-list {
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list-style: none;
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}
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.session-list li {
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padding: 8px 0;
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border-bottom: 1px solid var(--border-light);
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font-size: var(--font-size-sm);
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color: var(--text-secondary);
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}
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.session-list li:last-child {
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border-bottom: none;
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}
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.session-list li a {
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color: var(--accent);
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}
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/* Tool list */
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.tool-list {
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list-style: none;
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}
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.tool-list li {
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padding: 6px 0;
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border-bottom: 1px solid var(--border-light);
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font-size: var(--font-size-sm);
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color: var(--text-secondary);
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}
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.tool-list li:last-child {
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border-bottom: none;
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}
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/* ==========================================================================
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Utility Classes
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========================================================================== */
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/* Tool event display — monospace block for tool_start / tool_end */
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.tool-event {
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font-family: var(--font-mono);
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font-size: var(--font-size-sm);
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background-color: var(--bg-tertiary);
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color: var(--text-muted);
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border: 1px solid var(--border-light);
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border-radius: var(--radius);
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padding: 8px 10px;
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margin: 4px 0;
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white-space: pre-wrap;
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word-break: break-all;
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}
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/* CSS spinner animation */
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.spinner {
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display: inline-block;
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width: 18px;
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height: 18px;
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border: 2px solid var(--border);
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border-top-color: var(--accent);
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border-radius: 50%;
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animation: spin 0.8s linear infinite;
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}
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@keyframes spin {
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to {
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transform: rotate(360deg);
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}
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}
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/* Hidden utility */
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.hidden {
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display: none !important;
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}
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/* Text utilities */
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.text-muted {
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color: var(--text-muted);
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}
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.text-secondary {
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color: var(--text-secondary);
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}
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.text-accent {
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color: var(--accent);
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}
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.text-error {
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color: var(--error);
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}
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.text-success {
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color: var(--success);
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}
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.text-sm {
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font-size: var(--font-size-sm);
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}
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.text-lg {
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font-size: var(--font-size-lg);
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}
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/* Badges */
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.badge {
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display: inline-block;
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padding: 2px 8px;
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font-size: var(--font-size-sm);
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border-radius: 12px;
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font-weight: 600;
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}
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.badge.ok {
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background-color: var(--success-muted);
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color: var(--success);
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}
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.badge.error {
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background-color: var(--error-muted);
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color: var(--error);
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}
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/* ==========================================================================
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Responsive — Small Screens (<600px)
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========================================================================== */
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@media (max-width: 600px) {
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.container {
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padding: 0 8px;
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}
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.chat-container {
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max-width: 100%;
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}
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.messages {
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padding: 10px 8px;
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}
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.message {
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max-width: 95%;
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padding: 8px 10px;
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}
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.input-area {
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padding: 8px;
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}
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.input-area input {
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padding: 8px 10px;
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}
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.input-area button {
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padding: 8px 14px;
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}
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.dashboard {
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grid-template-columns: 1fr;
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padding: 16px 8px;
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gap: 12px;
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}
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.card {
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padding: 12px;
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}
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.card .value {
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font-size: var(--font-size-lg);
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}
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}
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