:root {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-card: #222222;
    --bg-input: #2a2a2a;
    --text-primary: #e8e8e8;
    --text-secondary: #999999;
    --text-muted: #666666;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --border: #333333;
    --polymarket: #8b5cf6;
    --kalshi: #3b82f6;
    --manifold: #10b981;
    --green: #22c55e;
    --amber: #f59e0b;
    --red: #ef4444;
    --radius: 12px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    height: 100dvh;
    overflow: hidden;
}

.app {
    display: flex;
    flex-direction: column;
    height: 100dvh;
    max-width: 800px;
    margin: 0 auto;
}

/* Header */
.header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.header h1 {
    font-size: 18px;
    font-weight: 600;
}

.source-toggles {
    display: flex;
    gap: 12px;
}

.toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
    user-select: none;
}

.toggle input[type="checkbox"] {
    appearance: none;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
}

.toggle input[type="checkbox"]:checked {
    border-color: var(--accent);
    background: var(--accent);
}

.toggle input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 3px;
    top: 0px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.toggle.polymarket input:checked { border-color: var(--polymarket); background: var(--polymarket); }
.toggle.kalshi input:checked { border-color: var(--kalshi); background: var(--kalshi); }
.toggle.manifold input:checked { border-color: var(--manifold); background: var(--manifold); }

.badge {
    font-size: 10px;
    padding: 1px 5px;
    border-radius: 4px;
    background: var(--bg-card);
    color: var(--text-muted);
}

/* Chat area */
.chat-area {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.welcome {
    text-align: center;
    margin-top: 15vh;
}

.welcome h2 {
    font-size: 28px;
    margin-bottom: 8px;
}

.welcome p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.examples {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 400px;
    margin: 0 auto;
}

.example-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 14px;
    text-align: left;
    transition: background 0.2s;
}

.example-btn:hover {
    background: var(--bg-card);
}

/* Messages */
.message {
    margin-bottom: 24px;
}

.message-user {
    display: flex;
    justify-content: flex-end;
}

.message-user .bubble {
    background: var(--accent);
    color: white;
    padding: 10px 16px;
    border-radius: var(--radius);
    max-width: 80%;
    font-size: 15px;
}

.message-assistant {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.status-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.status-bar .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.status-bar.done .dot {
    animation: none;
    opacity: 1;
}

.synthesis {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-primary);
}

.synthesis .cursor {
    display: inline-block;
    width: 2px;
    height: 16px;
    background: var(--accent);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: blink 0.8s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.synthesis a {
    color: var(--accent);
    text-decoration: none;
}
.synthesis a:hover {
    text-decoration: underline;
}

/* Market cards */
.market-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.market-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.market-card:hover {
    border-color: var(--text-muted);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
}

.card-question {
    font-size: 13px;
    line-height: 1.3;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-prob {
    font-size: 22px;
    font-weight: 700;
    flex-shrink: 0;
}

.card-prob.high { color: var(--green); }
.card-prob.mid { color: var(--amber); }
.card-prob.low { color: var(--red); }

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--text-muted);
}

.source-badge {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.source-badge.polymarket { background: rgba(139,92,246,0.2); color: var(--polymarket); }
.source-badge.kalshi { background: rgba(59,130,246,0.2); color: var(--kalshi); }
.source-badge.manifold { background: rgba(16,185,129,0.2); color: var(--manifold); }

/* Input bar */
.input-bar {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.input-bar form {
    display: flex;
    gap: 8px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 4px 4px 4px 16px;
    align-items: center;
}

.input-bar input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
}

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

.input-bar button {
    background: var(--accent);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    flex-shrink: 0;
}

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

.input-bar button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Responsive */
@media (max-width: 600px) {
    .header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    .source-toggles {
        flex-wrap: wrap;
        gap: 8px;
    }
    .market-grid {
        grid-template-columns: 1fr;
    }
    .welcome {
        margin-top: 8vh;
    }
    .welcome h2 {
        font-size: 22px;
    }
}