localgpt 0.1.1

:root {
    --bg: #1a1a1a;
    --bg-secondary: #242424;
    --fg: #e0e0e0;
    --fg-muted: #888;
    --accent: #6366f1;
    --accent-hover: #5558e3;
    --user-bg: #2d2d2d;
    --assistant-bg: #1e1e1e;
    --tool-bg: #1a2a1a;
    --border: #333;
    --error: #ef4444;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--fg);
    height: 100vh;
    line-height: 1.5;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 900px;
    margin: 0 auto;
}

/* Header */
header {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--bg-secondary);
}

header h1 {
    font-size: 1.25rem;
    font-weight: 600;
}

.header-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

#session-select {
    padding: 0.5rem 0.75rem;
    background: var(--user-bg);
    color: var(--fg);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.875rem;
    cursor: pointer;
    min-width: 180px;
}

#session-select:focus {
    outline: none;
    border-color: var(--accent);
}

/* Chat container */
#chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

#messages {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Messages */
.message {
    padding: 0.875rem 1rem;
    border-radius: 8px;
    white-space: pre-wrap;
    word-break: break-word;
    max-width: 85%;
}

.message.user {
    background: var(--user-bg);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.message.assistant {
    background: var(--assistant-bg);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    border: 1px solid var(--border);
}

.message.tool {
    background: var(--tool-bg);
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
    font-size: 0.85em;
    align-self: flex-start;
    border: 1px solid #2a3a2a;
    max-width: 100%;
}

.message.error {
    background: #2a1a1a;
    border: 1px solid var(--error);
    color: #fca5a5;
}

.message .tool-name {
    color: #4ade80;
    font-weight: 500;
}

.message .tool-output {
    color: #a3a3a3;
    margin-top: 0.25rem;
}

/* Footer */
footer {
    padding: 1rem;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 0.5rem;
    background: var(--bg-secondary);
}

#input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--user-bg);
    color: var(--fg);
    resize: none;
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.5;
    min-height: 44px;
    max-height: 200px;
}

#input:focus {
    outline: none;
    border-color: var(--accent);
}

#input::placeholder {
    color: var(--fg-muted);
}

button {
    padding: 0.75rem 1.25rem;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.15s;
}

button:hover {
    background: var(--accent-hover);
}

button:disabled {
    background: #444;
    cursor: not-allowed;
}

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

#chat-container::-webkit-scrollbar-track {
    background: var(--bg);
}

#chat-container::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

#chat-container::-webkit-scrollbar-thumb:hover {
    background: #444;
}

/* Spinner for loading state */
.loading::after {
    content: '';
    display: inline-block;
    width: 0.75em;
    height: 0.75em;
    border: 2px solid var(--fg-muted);
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 0.5em;
    vertical-align: middle;
}

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

/* Empty state */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    color: var(--fg-muted);
    text-align: center;
    padding: 2rem;
}

.empty-state h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--fg);
}

.empty-state p {
    font-size: 0.9rem;
}

/* Status panel */
.status-panel {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-out, padding 0.2s ease-out;
}

.status-panel:not(.hidden) {
    max-height: 400px;
    padding: 0.75rem 1rem;
}

.status-panel.hidden {
    display: block; /* Keep in DOM for animation */
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-weight: 500;
    color: var(--fg);
}

.status-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.25rem 0;
    font-size: 0.85rem;
}

.status-label {
    color: var(--fg-muted);
}

.status-value {
    color: var(--fg);
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
    font-size: 0.8rem;
}

.status-section {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

.status-section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--fg-muted);
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--fg-muted);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    font-size: 1.2rem;
    line-height: 1;
    transition: color 0.15s;
}

.icon-btn:hover {
    background: transparent;
    color: var(--fg);
}

.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--fg-muted);
    transition: background 0.3s;
}

.status-dot.ok {
    background: #4ade80;
}

.status-dot.sent {
    background: #60a5fa;
}

.status-dot.skipped {
    background: #fbbf24;
}

.status-dot.failed {
    background: var(--error);
}

.status-dot.disabled {
    background: var(--fg-muted);
}

/* Heartbeat status badges */
.heartbeat-badge {
    display: inline-block;
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.heartbeat-badge.ok {
    background: rgba(74, 222, 128, 0.2);
    color: #4ade80;
}

.heartbeat-badge.sent {
    background: rgba(96, 165, 250, 0.2);
    color: #60a5fa;
}

.heartbeat-badge.skipped {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.heartbeat-badge.failed {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.heartbeat-badge.disabled {
    background: rgba(136, 136, 136, 0.2);
    color: var(--fg-muted);
}

/* Logs panel */
.logs-panel {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-out, padding 0.2s ease-out;
}

.logs-panel:not(.hidden) {
    max-height: 400px;
    padding: 0.75rem 1rem;
}

.logs-panel.hidden {
    display: block;
}

.logs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--fg);
}

.logs-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.logs-controls label {
    font-size: 0.8rem;
    color: var(--fg-muted);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.logs-controls input[type="checkbox"] {
    width: 14px;
    height: 14px;
}

#logs-output {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.5rem;
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
    font-size: 0.75rem;
    line-height: 1.4;
    max-height: 300px;
    overflow-y: auto;
    color: var(--fg-muted);
    white-space: pre;
    margin: 0;
}

/* Sessions panel */
.sessions-panel {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 350px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    transform: translateX(-100%);
    transition: transform 0.2s ease-out;
    z-index: 100;
    display: flex;
    flex-direction: column;
}

.sessions-panel:not(.hidden) {
    transform: translateX(0);
}

.sessions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    font-weight: 500;
    color: var(--fg);
}

#sessions-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.session-item {
    padding: 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    margin-bottom: 0.5rem;
    background: var(--bg);
    border: 1px solid var(--border);
    transition: background 0.15s;
}

.session-item:hover {
    background: var(--user-bg);
}

.session-item-id {
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
    font-size: 0.8rem;
    color: var(--fg);
    margin-bottom: 0.25rem;
}

.session-item-meta {
    font-size: 0.75rem;
    color: var(--fg-muted);
}

#session-viewer {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

#session-viewer.hidden {
    display: none;
}

#session-back {
    margin-bottom: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
}

#session-messages {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#session-messages .message {
    max-width: 100%;
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
}

.tool-call-block {
    background: var(--tool-bg);
    border: 1px solid #2a3a2a;
    border-radius: 6px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.tool-call-header {
    background: #1a2a1a;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: #4ade80;
}

.tool-call-header:hover {
    background: #223322;
}

.tool-call-body {
    padding: 0.5rem 0.75rem;
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
    font-size: 0.75rem;
    color: var(--fg-muted);
    white-space: pre-wrap;
    word-break: break-word;
    display: none;
}

.tool-call-block.expanded .tool-call-body {
    display: block;
}

/* Responsive */
@media (max-width: 600px) {
    #app {
        max-width: 100%;
    }

    .message {
        max-width: 95%;
    }

    header h1 {
        font-size: 1rem;
    }

    #session-select {
        min-width: 120px;
    }
}