/* ============================================================
   ALEMBIC — Polished App Builder UI
   Light mode, inspired by Linear/Vercel/Stripe 2026 aesthetics
   Fonts: General Sans (display/body) + JetBrains Mono (code/tags)
   ============================================================ */

/* Visually hidden but stays in DOM for JS clicks */
.sr-only-btn {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

:root {
    --bg-page: #f8f9fc;
    --bg-surface: #ffffff;
    --bg-muted: #f1f3f9;
    --bg-elevated: #ffffff;

    --border: #e2e5ef;
    --border-focus: #6366f1;
    --border-hover: #c7cad9;

    --text-primary: #0f1729;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --text-link: #4f46e5;

    --accent: #4f46e5;
    --accent-hover: #4338ca;
    --accent-light: #eef2ff;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);

    --success: #10b981;
    --success-bg: #d1fae5;

    --tag-bg: #f1f3f9;
    --tag-text: #4b5563;
    --tag-active-bg: #4f46e5;
    --tag-active-text: #ffffff;

    --font-display: 'General Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'General Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.07);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.09);
}

/* ============================================================
   BASE RESET — VIEWPORT LOCKED
   ============================================================ */

html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background: var(--bg-page) !important;
    overflow-x: hidden !important;
}

body, .gradio-container {
    background: var(--bg-page) !important;
    color: var(--text-primary) !important;
    font-family: var(--font-body) !important;
}

.gradio-container {
    max-width: 100% !important;
    padding: 0 !important;
    min-height: 100% !important;
    overflow-x: hidden !important;
    display: flex !important;
    flex-direction: column !important;
}

gradio-app {
    background: var(--bg-page) !important;
    min-height: 100% !important;
}

/* ============================================================
   HEADER — 60px bar with search + categories + status
   ============================================================ */

.header-wrap {
    flex-shrink: 0 !important;
    min-height: 0 !important;
    padding: 0 !important;
}

.alembic-header {
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 28px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    gap: 20px;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.header-logo {
    display: flex;
    align-items: center;
}

.header-logo svg {
    color: var(--accent);
}

.header-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.header-search {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    padding: 8px 16px;
    min-width: 200px;
    max-width: 320px;
    flex: 1;
}

.header-search svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

.header-search-text {
    font-family: var(--font-body);
    font-size: 0.82rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.header-pills {
    display: flex;
    align-items: center;
    gap: 6px;
}

.cat-pill {
    font-family: var(--font-body) !important;
    font-size: 0.78rem !important;
    font-weight: 500 !important;
    color: var(--text-secondary) !important;
    background: var(--bg-surface) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-full) !important;
    padding: 6px 14px !important;
    cursor: pointer;
    transition: all 0.15s ease;
    line-height: 1.3 !important;
    white-space: nowrap;
}

.cat-pill:hover {
    background: var(--bg-muted) !important;
    border-color: var(--border-hover) !important;
    color: var(--text-primary) !important;
}

.cat-pill.active {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
    color: #ffffff !important;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
    flex-shrink: 0;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
}

.header-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, #c084fc, #818cf8);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
}

.header-avatar::after {
    content: '▾';
    position: absolute;
    right: -14px;
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ============================================================
   MAIN CONTENT — Two-column layout
   ============================================================ */

.main-row {
    display: flex !important;
    min-height: 500px !important;
    gap: 0 !important;
    padding: 20px 28px 0 28px !important;
}

.main-row > .column,
.main-row > div {
    overflow: visible !important;
}

/* LEFT: Build panel */
.build-col {
    flex: 0 0 46% !important;
    max-width: 46% !important;
    display: flex !important;
    flex-direction: column !important;
    padding-right: 24px !important;
    min-height: 600px !important;
    max-height: calc(100vh - 180px) !important;
}

/* RIGHT: Preview panel */
.preview-col {
    flex: 0 0 54% !important;
    max-width: 54% !important;
    display: flex !important;
    flex-direction: column !important;
    padding-left: 24px !important;
    min-height: 500px !important;
}

/* ============================================================
   BUILD PANEL — "What would you like to build?"
   ============================================================ */

.build-section {
    min-height: 0 !important;
    padding: 0 !important;
}

.build-header {
    margin-bottom: 6px;
}

.build-subhead {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.build-subhead svg {
    color: var(--accent);
}

.build-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin: 0 0 4px 0;
}

.build-subtitle {
    font-family: var(--font-body);
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0 0 10px 0;
}

/* Textarea wrapper */
.prompt-area {
    min-height: auto !important;
    padding: 0 !important;
    overflow: visible !important;
}

.prompt-area label {
    display: flex !important;
    flex-direction: column !important;
}

.prompt-area textarea {
    background: var(--bg-surface) !important;
    border: 1.5px solid #c7d2fe !important;
    border-radius: var(--radius-lg) !important;
    color: var(--text-primary) !important;
    font-family: var(--font-body) !important;
    font-size: 0.88rem !important;
    padding: 14px 16px !important;
    min-height: 100px !important;
    max-height: 100px !important;
    resize: none !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
    line-height: 1.6 !important;
}

.prompt-area textarea:focus {
    border-color: var(--border-focus) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12) !important;
    outline: none !important;
}

.prompt-area textarea::placeholder {
    color: var(--text-muted) !important;
    font-family: var(--font-body) !important;
}

/* Textarea footer wrap */
.textarea-footer-wrap {
    min-height: 0 !important;
    padding: 0 !important;
}

/* Textarea footer (icons + counter) */
.textarea-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 4px 0;
}

.textarea-icons {
    display: flex;
    gap: 6px;
}

.textarea-icon-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s;
}

.textarea-icon-btn:hover {
    background: var(--bg-muted);
    color: var(--text-secondary);
}

.char-counter {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Generate button */
.generate-btn-wrap {
    min-height: 0 !important;
    padding: 0 !important;
    margin-top: 14px !important;
}

button.generate-btn-wrap,
button.lg.primary.generate-btn-wrap,
.gradio-container button.generate-btn-wrap {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
    background-color: #6366f1 !important;
    color: #ffffff !important;
    font-family: var(--font-body) !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    border: none !important;
    border-radius: var(--radius-md) !important;
    padding: 12px 28px !important;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25) !important;
    min-width: 0 !important;
    max-width: fit-content !important;
    width: auto !important;
    justify-content: center !important;
}

button.generate-btn-wrap:hover,
.gradio-container button.generate-btn-wrap:hover {
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35) !important;
    transform: translateY(-1px);
}

button.generate-btn-wrap:active,
.gradio-container button.generate-btn-wrap:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(99, 102, 241, 0.2) !important;
}

/* Save button */
.action-buttons-row {
    gap: 8px !important;
    margin-bottom: 6px !important;
}

.save-btn-wrap {
    max-width: 140px !important;
}

button.save-btn-wrap,
button.lg.secondary.save-btn-wrap,
.gradio-container button.save-btn-wrap {
    background: var(--bg-surface) !important;
    color: var(--accent) !important;
    border: 1.5px solid #c7d2fe !important;
    border-radius: 12px !important;
    font-family: var(--font-display) !important;
    font-weight: 600 !important;
    font-size: 0.9rem !important;
    padding: 10px 16px !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
}

button.save-btn-wrap:hover {
    background: var(--accent-light) !important;
    border-color: var(--accent) !important;
}

/* ============================================================
   SUGGESTION CARDS — "Try these ideas"
   ============================================================ */

.suggestions-section {
    min-height: 0 !important;
    padding: 0 !important;
    margin-top: 14px !important;
}

.suggestions-label {
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-align: center;
}

.suggestion-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s ease;
    margin-bottom: 6px;
}

.suggestion-card:hover {
    border-color: var(--accent);
    background: var(--accent-light);
}

.suggestion-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.suggestion-text {
    font-family: var(--font-body);
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
}

.suggestion-arrow {
    color: var(--text-muted);
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: transform 0.15s;
}

.suggestion-card:hover .suggestion-arrow {
    transform: translateX(3px);
    color: var(--accent);
}

/* ============================================================
   LIVE PREVIEW — Browser mockup
   ============================================================ */

.preview-label-wrap {
    min-height: 0 !important;
    padding: 0 !important;
    flex-shrink: 0 !important;
    margin-bottom: 10px !important;
}

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

.preview-label-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.preview-label-text {
    font-family: var(--font-display);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
}

.preview-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
}

.preview-controls {
    display: flex;
    gap: 4px;
}

.preview-ctrl-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-surface);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s;
}

.preview-ctrl-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-secondary);
}

/* Preview frame — the browser mockup */
.preview-frame {
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    border-radius: var(--radius-lg) !important;
    border: 1px solid var(--border) !important;
    background: var(--bg-surface) !important;
    box-shadow: var(--shadow-md) !important;
    min-height: 450px !important;
}

.preview-frame iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
}

/* Preview mockup — the placeholder state */
.preview-mockup {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.browser-bar {
    height: 36px;
    background: var(--bg-muted);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 14px;
    gap: 7px;
    flex-shrink: 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.browser-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.browser-dot.red { background: #ef4444; }
.browser-dot.yellow { background: #f59e0b; }
.browser-dot.green { background: #10b981; }

.preview-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 32px;
    text-align: center;
    position: relative;
    background: linear-gradient(180deg, #fafbff 0%, #ffffff 100%);
}

/* App mockup illustration inside preview */
.mockup-window {
    width: 200px;
    height: 120px;
    background: linear-gradient(145deg, #e0e7ff, #c7d2fe);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    position: relative;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.15);
    overflow: hidden;
}

.mockup-titlebar {
    height: 20px;
    background: rgba(99, 102, 241, 0.2);
    display: flex;
    align-items: center;
    padding: 0 8px;
    gap: 4px;
}

.mockup-titlebar-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.4);
}

.mockup-content {
    padding: 10px;
    display: flex;
    gap: 8px;
    height: calc(100% - 20px);
}

.mockup-sidebar {
    width: 30%;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mockup-sidebar-line {
    height: 8px;
    background: rgba(99, 102, 241, 0.15);
    border-radius: 3px;
}

.mockup-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.mockup-plus {
    font-size: 1.5rem;
    color: rgba(99, 102, 241, 0.4);
    font-weight: 300;
}

/* Decorative sparkles around the mockup */
.sparkle {
    position: absolute;
    color: var(--accent);
    opacity: 0.3;
    font-size: 1rem;
}
.sparkle-1 { top: 20%; right: 15%; }
.sparkle-2 { top: 35%; left: 10%; }
.sparkle-3 { bottom: 35%; right: 10%; }
.sparkle-4 { top: 15%; left: 25%; }

.preview-body h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    letter-spacing: -0.02em;
}

.preview-body p {
    font-family: var(--font-body);
    font-size: 0.82rem;
    color: var(--text-secondary);
    max-width: 300px;
    line-height: 1.6;
    margin: 0 0 16px 0;
}

.example-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--bg-surface);
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--accent);
    cursor: pointer;
    transition: all 0.15s;
}

.example-btn:hover {
    background: var(--accent-light);
    border-color: var(--accent);
}

.example-btn svg {
    color: var(--accent);
}

/* ============================================================
   BUILD PROGRESS — replaces preview body during generation
   ============================================================ */

.build-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding: 10px 16px;
    background: var(--accent-light);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
}

.build-indicator .spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(99, 102, 241, 0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

.build-indicator .build-status {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent);
}

.progress-bar-wrap {
    width: 100%;
    max-width: 280px;
    height: 4px;
    background: var(--bg-muted);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 16px;
}

.progress-bar {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 2px;
    transition: width 0.5s ease;
}

.progress-text {
    margin-top: 8px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ============================================================
   TEMPLATES GALLERY — Bottom section
   ============================================================ */

.gallery-section {
    flex-shrink: 0 !important;
    background: var(--bg-surface) !important;
    border-top: 1px solid var(--border) !important;
    padding: 18px 28px 24px !important;
    margin-top: 20px !important;
}

.gallery-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.gallery-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.gallery-header-icon {
    color: var(--text-secondary);
}

.gallery-header-text h4 {
    font-family: var(--font-display);
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.01em;
}

.gallery-header-text p {
    font-family: var(--font-body);
    font-size: 0.72rem;
    color: var(--text-muted);
    margin: 2px 0 0 0;
}

.gallery-see-all {
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-link);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
}

.gallery-see-all:hover {
    color: var(--accent-hover);
}

.gallery-scroll {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 4px;
    scroll-behavior: smooth;
}

.gallery-scroll::-webkit-scrollbar {
    height: 3px;
}
.gallery-scroll::-webkit-scrollbar-track {
    background: transparent;
}
.gallery-scroll::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
}

.gallery-card {
    flex: 0 0 165px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.gallery-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
}

.gallery-card-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--bg-muted);
    margin-bottom: 2px;
}

.gallery-card-icon svg {
    width: 18px;
    height: 18px;
}

.gallery-card-name {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.gallery-card-desc {
    font-family: var(--font-body);
    font-size: 0.68rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.gallery-card-tags {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.gallery-tag {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 500;
    color: var(--accent);
    background: var(--accent-light);
    border-radius: var(--radius-full);
    padding: 2px 7px;
}

.gallery-card-action {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: auto;
    padding-top: 6px;
}

.gallery-card:hover .gallery-card-action {
    color: var(--accent);
}

/* New App card — dashed */
.gallery-card-new {
    border-style: dashed;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.gallery-card-new .gallery-card-icon {
    background: transparent;
    margin: 0 auto 4px;
}

.gallery-card-new:hover {
    border-color: var(--accent);
    background: var(--accent-light);
}

/* ============================================================
   SCROLLBAR — Minimal
   ============================================================ */

::-webkit-scrollbar {
    width: 4px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ============================================================
   RESPONSE PANEL — when assistant responds
   ============================================================ */

.response-area {
    min-height: 0 !important;
    padding: 0 !important;
}

.response-card {
    background: var(--bg-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 14px 18px;
    margin-top: 14px;
}

.response-card p {
    font-family: var(--font-body);
    font-size: 0.84rem;
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
}

.response-card .confidence-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--accent);
    background: var(--accent-light);
    border-radius: var(--radius-full);
    padding: 3px 10px;
    margin-top: 8px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
    .build-col {
        flex: 0 0 48% !important;
        max-width: 48% !important;
    }
    .preview-col {
        flex: 0 0 52% !important;
        max-width: 52% !important;
    }
}

@media (max-width: 768px) {
    .main-row {
        flex-direction: column !important;
        height: auto !important;
        padding: 16px !important;
    }
    .build-col, .preview-col {
        flex: none !important;
        max-width: 100% !important;
        padding: 0 !important;
    }
    .preview-col {
        margin-top: 16px;
    }
    .header-search, .header-pills {
        display: none !important;
    }
    .alembic-header {
        padding: 0 16px;
    }
    .gallery-section {
        max-height: 180px !important;
    }
}

/* ============================================================
   GRADIO OVERRIDES — Clean slate
   ============================================================ */

/* Gradio internal layout */
.gradio-container > main,
.gradio-container > main > .contain {
    display: flex !important;
    flex-direction: column !important;
}

.gradio-container > main > .contain > .column {
    display: flex !important;
    flex-direction: column !important;
}

.gradio-container .border-none,
.gradio-container .wrap,
.gradio-container .panel {
    border: none !important;
}

.gradio-container .prose {
    color: var(--text-primary) !important;
    font-family: var(--font-body) !important;
}

/* Ensure textbox labels are visible (Gradio 6 wraps inputs in <label>) */
.prompt-area label,
.gradio-container .prompt-area label {
    display: flex !important;
    min-height: auto !important;
}

/* Hide label text spans but keep the label container visible */
.prompt-area label > span:first-child {
    display: none !important;
}

footer {
    display: none !important;
}

.gradio-container .textbox {
    background: transparent !important;
    border: none !important;
}

.dark .gradio-container,
.dark body,
.dark gradio-app {
    background: var(--bg-page) !important;
    color: var(--text-primary) !important;
}

.gradio-container .gr-group,
.gradio-container .gr-box,
.gradio-container .gr-panel,
.gradio-container .gr-form {
    background: transparent !important;
    border: none !important;
}

.main-row.row {
    gap: 0 !important;
}

/* Hide unwanted Gradio elements */
.gradio-container .show_progress_bar,
.gradio-container .progress-bar {
    display: none !important;
}

/* ============================================================
   CHAT MESSAGES — Conversation history
   ============================================================ */

.chat-area {
    min-height: 0 !important;
    padding: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 16px !important;
    flex: 1 1 auto !important;
    overflow-y: auto !important;
    max-height: calc(100vh - 400px) !important;
}

.chat-history {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 8px 0;
}

.chat-msg {
    display: flex;
}

.chat-msg-user {
    justify-content: flex-end;
}

.chat-msg-assistant {
    justify-content: flex-start;
}

.chat-msg-bubble {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: 0.82rem;
    line-height: 1.6;
    word-wrap: break-word;
}

.user-bubble {
    background: var(--accent);
    color: #ffffff;
    border-bottom-right-radius: 4px;
}

.assistant-bubble {
    background: var(--bg-muted);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}

.confidence-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--accent);
    background: var(--accent-light);
    border-radius: var(--radius-full);
    padding: 2px 8px;
    margin-left: 4px;
}

.plan-block {
    margin-top: 8px;
    padding: 8px 12px;
    background: rgba(99, 102, 241, 0.04);
    border-left: 2px solid var(--accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.72rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.thinking-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* ============================================================
   SUGGESTION BUTTONS — Clickable, fill textarea
   ============================================================ */

.suggestions-row {
    gap: 6px !important;
    padding: 0 !important;
    margin-top: 10px !important;
    flex-wrap: wrap !important;
}

.suggestion-btn,
button.suggestion-btn {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-full) !important;
    color: var(--text-secondary) !important;
    font-family: var(--font-body) !important;
    font-size: 0.72rem !important;
    font-weight: 500 !important;
    padding: 6px 12px !important;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap !important;
    min-width: 0 !important;
    flex: 0 1 auto !important;
}

.suggestion-btn:hover,
button.suggestion-btn:hover {
    border-color: var(--accent) !important;
    background: var(--accent-light) !important;
    color: var(--accent) !important;
}

/* ============================================================
   CODE PREVIEW — Generated code display
   ============================================================ */

.code-preview-body {
    flex: 1;
    overflow: auto;
    padding: 0;
    background: #1e1e2e;
}

.code-block {
    margin: 0;
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1.6;
    color: #cdd6f4;
    white-space: pre-wrap;
    word-break: break-word;
}

.code-block code {
    font-family: inherit;
}

.browser-bar-title {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-left: auto;
    padding-right: 8px;
}

/* ============================================================
   BUILT APP CARD — Highlighted in gallery
   ============================================================ */

.gallery-card-built {
    border-color: var(--accent) !important;
    background: var(--accent-light) !important;
}

.gallery-card-built .gallery-card-name {
    color: var(--accent);
}

.built-icon {
    font-size: 1.4rem !important;
    color: var(--accent) !important;
    background: transparent !important;
}

/* ============================================================
   SERVICE CONNECTION PANEL
   ============================================================ */

.service-connect-panel {
    background: #ffffff;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border);
    max-width: 600px;
    margin: 0 auto;
}

.service-header {
    text-align: center;
    margin-bottom: 32px;
}

.service-icon {
    font-size: 3.5rem;
    display: block;
    margin-bottom: 16px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.service-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.service-header p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 28px;
}

.service-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-radius: 12px;
    border: 2px solid var(--border);
    transition: all 0.2s ease;
}

.service-card.connected {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: #10b981;
}

.service-card.not-connected {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-color: #ef4444;
}

.service-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.service-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.service-logo {
    font-size: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-info h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.service-status {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.service-connect-btn {
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    background: var(--accent);
    color: white;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.service-connect-btn:hover:not(:disabled) {
    background: #4338ca;
    transform: scale(1.05);
}

.service-connect-btn:disabled {
    background: #d1d5db;
    cursor: not-allowed;
    opacity: 0.7;
}

.continue-build-btn {
    width: 100%;
    padding: 16px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-display);
}

.continue-build-btn:hover:not(:disabled) {
    background: #4338ca;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
}

.continue-build-btn:disabled {
    background: #d1d5db;
    cursor: not-allowed;
    opacity: 0.7;
}