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

/* make the `hidden` attribute always win, even over display:flex on .workspace */
[hidden] {
    display: none !important;
}

:root {
    --bg-dark: #0f172a;
    --panel: #ffffff;
    --border: #e2e8f0;
    --accent: #6366f1;
    --text: #1e293b;
    --muted: #64748b;
    --page-bg: #f1f5f9;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text);
    background: var(--page-bg);
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---- top banner ---- */
.banner {
    background: var(--bg-dark);
    color: #fff;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.title {
    font-size: 1.25rem;
    font-weight: 600;
}

.pitch {
    color: #cbd5e1;
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.banner-links {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    align-items: center;
}

.banner-name {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
}

.banner-links a {
    color: #a5b4fc;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.banner-links a:hover {
    color: #fff;
}

/* ---- persistent info strip ---- */
.info-bar {
    background: #fef9c3;
    color: #854d0e;
    border-bottom: 1px solid #fde68a;
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
    text-align: center;
}

/* ---- showcase (landing view) ---- */
.showcase {
    flex: 1;
    overflow-y: auto;
    padding: 2rem 1.5rem;
}

.showcase-head {
    text-align: center;
    margin-bottom: 1.75rem;
}

.showcase-head h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.showcase-head p {
    color: var(--muted);
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

.example-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

.example-card {
    width: 340px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
}

.example-thumb {
    height: 230px;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
    background: #0f172a;
}

/* render each site at desktop width, then scale down to a thumbnail (340/1200) */
.example-thumb iframe {
    width: 1200px;
    height: 820px;
    border: 0;
    transform: scale(0.2833);
    transform-origin: top left;
    pointer-events: none;
}

.example-meta {
    padding: 1rem;
}

.example-meta h3 {
    font-size: 1.05rem;
    font-weight: 600;
}

.example-meta p {
    color: var(--muted);
    font-size: 0.85rem;
    margin: 0.25rem 0 0.75rem;
}

.example-meta a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.example-meta a:hover {
    text-decoration: underline;
}

.try-cta {
    text-align: center;
    margin-top: 2.25rem;
}

.try-btn {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.85rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}

.try-btn:hover {
    background: #4f46e5;
}

/* ---- two-panel workspace ---- */
.workspace {
    flex: 1;
    display: flex;
    gap: 1rem;
    padding: 1rem;
    min-height: 0; /* lets inner panels scroll instead of overflowing the page */
}

.chat-panel,
.preview-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.chat-panel {
    flex: 0 0 40%;
    max-width: 40%;
}

.preview-panel {
    flex: 1;
}

.timeline {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.timeline-line {
    font-size: 0.88rem;
    line-height: 1.45;
    margin-bottom: 0.6rem;
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
}

.chat-input-area {
    border-top: 1px solid var(--border);
    padding: 1rem;
}

.input-row {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

#message-input {
    flex: 1;
    resize: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.6rem;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text);
}

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

.send-btn {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.6rem 1.1rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}

.send-btn:hover {
    background: #4f46e5;
}

.preview-placeholder {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
}

.preview-frame {
    flex: 1;
    width: 100%;
    border: 0;
    border-radius: 8px;
}

.placeholder {
    color: var(--muted);
    font-size: 0.9rem;
}

/* ---- mobile: stack the two panels ---- */
@media (max-width: 768px) {
    .workspace {
        flex-direction: column;
    }

    .chat-panel {
        flex: 1 1 auto;
        max-width: 100%;
    }
}