/* ── LM Studio Style ── MarkItDown Web ───────────────── */

:root {
    /* Core dark palette */
    --bg-base: #0d0d12;
    --bg-sidebar: #13131f;
    --bg-card: #161620;
    --bg-card-hover: #1a1a28;
    --bg-input: #0f0f18;
    --bg-terminal: #0a0a0f;
    --bg-overlay: rgba(0, 0, 0, 0.7);

    /* Borders */
    --border: #252535;
    --border-light: #2a2a3c;
    --border-focus: #3b3b55;

    /* Text - brighter for readability */
    --text-primary: #ececf1;
    --text-secondary: #b8b8c0;
    --text-muted: #9696a0;
    --text-dim: #70707a;

    /* Accents */
    --accent: #8b5cf6;
    --accent-hover: #a78bfa;
    --accent-dim: rgba(139, 92, 246, 0.15);
    --accent-glow: rgba(139, 92, 246, 0.3);

    /* Status */
    --success: #22c55e;
    --success-dim: rgba(34, 197, 94, 0.15);
    --warning: #eab308;
    --warning-dim: rgba(234, 179, 8, 0.15);
    --danger: #ef4444;
    --danger-dim: rgba(239, 68, 68, 0.15);
    --info: #3b82f6;
    --info-dim: rgba(59, 130, 246, 0.15);

    /* Method badges */
    --get-bg: rgba(34, 197, 94, 0.12);
    --get-text: #4ade80;
    --post-bg: rgba(139, 92, 246, 0.12);
    --post-text: #a78bfa;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);

    /* Radii */
    --r-sm: 6px;
    --r-md: 8px;
    --r-lg: 10px;
    --r-xl: 12px;

    /* Fonts */
    --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

    /* Sidebar */
    --sidebar-width: 200px;
}

/* ── Reset ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--font);
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.5;
    overflow: hidden;
    height: 100vh;
}

/* ── App Layout ─────────────────────────────────────── */
.app {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ── Sidebar ────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
}

.sidebar-header {
    padding: 14px;
    border-bottom: 1px solid var(--border);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.sidebar-brand svg {
    color: var(--accent);
    flex-shrink: 0;
}

.sidebar-nav {
    padding: 6px 0;
    flex: 1;
}

.nav-section { padding: 3px 0; }

.nav-section-title {
    padding: 8px 14px 3px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    margin: 1px 7px;
    border-radius: var(--r-sm);
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.15s ease;
    position: relative;
}

.nav-item svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.nav-item:hover {
    background: rgba(255,255,255,0.04);
    color: var(--text-primary);
}

.nav-item:hover svg { opacity: 1; }

.nav-item.active {
    background: var(--accent-dim);
    color: var(--accent-hover);
}

.nav-item.active::before {
    content: "";
    position: absolute;
    left: -7px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 16px;
    background: var(--accent);
    border-radius: 0 3px 3px 0;
}

.nav-item.active svg { opacity: 1; color: var(--accent); }

.nav-badge {
    margin-left: auto;
    background: var(--accent);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.nav-divider {
    height: 1px;
    background: var(--border);
    margin: 6px 14px;
}

/* ── Sidebar Footer ─────────────────────────────────── */
.sidebar-footer {
    padding: 10px 12px 12px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    border-radius: var(--r-sm);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.15s;
    margin-bottom: 8px;
}

.sidebar-link svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.sidebar-link svg.ms-logo {
    opacity: 1;
}

.sidebar-link:hover {
    background: rgba(255,255,255,0.04);
    color: var(--text-primary);
}

.sidebar-link:hover svg:not(.ms-logo) {
    opacity: 1;
}

.sidebar-credits {
    font-size: 0.7rem;
    color: var(--text-dim);
    text-align: center;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

.sidebar-credits a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s;
}

.sidebar-credits a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* ── Main Content ───────────────────────────────────── */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* ── Top Bar ────────────────────────────────────────── */
.topbar {
    height: 42px;
    background: var(--bg-sidebar);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    flex-shrink: 0;
}

.topbar-left, .topbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-pill {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 3px 8px;
    background: var(--success-dim);
    border: 1px solid rgba(34,197,94,0.2);
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--success);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 5px var(--success);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.topbar-divider {
    width: 1px;
    height: 14px;
    background: var(--border);
}

.topbar-label {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.topbar-addr {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-dim);
    background: var(--bg-input);
    padding: 3px 8px;
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
}

.btn-topbar {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text-muted);
    font-size: 0.72rem;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-topbar:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-focus);
    color: var(--text-secondary);
}

/* ── Pages ──────────────────────────────────────────── */
.page {
    display: none;
    flex: 1;
    overflow-y: auto;
    padding: 14px;
}

.page.active { display: block; }

/* ── Convert Layout ─────────────────────────────────── */
.convert-layout {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 1100px;
}

.convert-top-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    align-items: stretch;
}

.content-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
}

.card-header.compact {
    padding: 8px 12px;
}

.card-header h3 {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Result panel header - bright green */
.result-panel .card-header h3 {
    color: var(--success);
}

/* ── Badges ─────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-info {
    background: var(--info-dim);
    color: var(--info);
    border: 1px solid rgba(59,130,246,0.2);
}

.badge-warn {
    background: var(--warning-dim);
    color: var(--warning);
    border: 1px solid rgba(234,179,8,0.2);
}

.badge-success {
    background: var(--success-dim);
    color: var(--success);
    border: 1px solid rgba(34,197,94,0.2);
}

/* ── Upload Zone (compact) ──────────────────────────── */
.upload-card {
    display: flex;
    flex-direction: column;
}

.upload-card .card-header { flex-shrink: 0; }

.upload-zone {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 8px;
    position: relative;
    cursor: pointer;
    transition: all 0.2s;
    min-height: 0;
}

.upload-zone-inner {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border);
    border-radius: var(--r-md);
    padding: 10px 8px;
    text-align: center;
    transition: all 0.2s;
    gap: 2px;
}

.upload-zone:hover .upload-zone-inner,
.upload-zone.dragover .upload-zone-inner {
    border-color: var(--accent);
    background: var(--accent-dim);
}

.upload-zone-icon {
    color: var(--text-dim);
    transition: color 0.2s;
    line-height: 1;
}

.upload-zone:hover .upload-zone-icon,
.upload-zone.dragover .upload-zone-icon {
    color: var(--accent);
}

.upload-zone-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
}

.upload-zone-subtitle {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.upload-zone-subtitle .link {
    color: var(--accent);
    cursor: pointer;
}

.upload-zone-subtitle .link:hover { text-decoration: underline; }

.file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

/* ── Format Tags Row ────────────────────────────────── */
.format-tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    padding: 8px 12px;
    border-top: 1px solid var(--border);
    background: var(--bg-input);
}

.format-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Upload card tags - bright green */
.upload-card .format-tag {
    color: var(--success);
    background: var(--success-dim);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

/* URL card tags - bright green */
.url-card .format-tag {
    color: var(--success);
    background: var(--success-dim);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

/* ── URL Zone ───────────────────────────────────────── */
.url-card {
    display: flex;
    flex-direction: column;
}

.url-card .card-header { flex-shrink: 0; }

.url-zone {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 12px;
    gap: 6px;
    min-height: 0;
}

.url-input-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 6px 10px;
    transition: all 0.2s;
}

.url-input-wrap:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.url-icon {
    color: var(--text-dim);
    flex-shrink: 0;
}

.url-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.8rem;
    font-family: var(--font-mono);
    outline: none;
    min-width: 0;
}

.url-input::placeholder {
    color: var(--text-dim);
}

.url-hint {
    font-size: 0.68rem;
    color: var(--text-primary);
    padding-left: 2px;
}

.url-progress-panel {
    padding: 0 12px 8px;
}

/* ── Progress Panel ─────────────────────────────────── */
.progress-panel {
    padding: 0 12px 12px;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
    font-size: 0.75rem;
}

.progress-file {
    color: var(--text-primary);
    font-weight: 500;
}

.progress-state {
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.progress-track {
    height: 3px;
    background: var(--bg-input);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    border-radius: 2px;
    transition: width 0.3s ease;
    animation: bar-pulse 1.5s ease-in-out infinite;
}

@keyframes bar-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}


/* ── Result Panel (inline) ──────────────────────────── */
.result-panel {
    animation: fade-in 0.25s ease;
}

.result-panel-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.result-meta-bar {
    display: flex;
    gap: 14px;
    padding: 8px 12px;
    background: var(--bg-input);
    border-bottom: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    flex-wrap: wrap;
}

.result-meta-bar span strong {
    color: var(--text-primary);
    font-weight: 500;
}

.result-meta-bar .readme-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(34, 197, 94, 0.12);
    color: var(--green);
    font-size: 0.7rem;
    font-weight: 600;
    font-family: var(--font-main);
    letter-spacing: 0.02em;
    margin-left: auto;
}

.result-editor {
    background: var(--bg-terminal);
    padding: 14px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 380px;
    overflow-y: auto;
}

.result-markdown {
    background: var(--bg-terminal);
    max-height: 380px;
    overflow-y: auto;
    display: none;
}

/* ── Markdown Body (GitHub Dark Style) ──────────────── */
.markdown-body {
    font-family: var(--font-main);
    font-size: 0.82rem;
    line-height: 1.7;
    color: var(--text-primary);
    padding: 18px 20px;
    word-wrap: break-word;
}

.markdown-body > *:first-child { margin-top: 0 !important; }
.markdown-body > *:last-child { margin-bottom: 0 !important; }

/* Headings */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-top: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.markdown-body h1 {
    font-size: 1.35rem;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    margin-top: 0;
}

.markdown-body h2 {
    font-size: 1.1rem;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}

.markdown-body h3 { font-size: 0.98rem; }
.markdown-body h4 { font-size: 0.9rem; }
.markdown-body h5 { font-size: 0.84rem; }
.markdown-body h6 { font-size: 0.78rem; color: var(--text-muted); }

/* Paragraphs */
.markdown-body p {
    margin-top: 0;
    margin-bottom: 12px;
}

/* Links */
.markdown-body a {
    color: #58a6ff;
    text-decoration: none;
    transition: color 0.12s;
}

.markdown-body a:hover {
    color: #79b8ff;
    text-decoration: underline;
}

/* Lists */
.markdown-body ul,
.markdown-body ol {
    margin-top: 0;
    margin-bottom: 12px;
    padding-left: 22px;
}

.markdown-body ul { list-style-type: disc; }
.markdown-body ol { list-style-type: decimal; }

.markdown-body li {
    margin-bottom: 4px;
}

.markdown-body li > p { margin-bottom: 4px; }
.markdown-body li + li { margin-top: 2px; }

/* Blockquotes */
.markdown-body blockquote {
    margin: 0 0 12px;
    padding: 8px 14px;
    border-left: 3px solid var(--accent);
    background: rgba(139, 92, 246, 0.06);
    color: var(--text-secondary);
    border-radius: 0 6px 6px 0;
}

.markdown-body blockquote > :first-child { margin-top: 0; }
.markdown-body blockquote > :last-child { margin-bottom: 0; }

/* Code */
.markdown-body code {
    font-family: var(--font-mono);
    font-size: 0.82em;
    padding: 2px 5px;
    border-radius: 4px;
    background: rgba(110, 118, 129, 0.18);
    color: #e6edf3;
    word-break: break-word;
}

.markdown-body pre {
    margin: 0 0 14px;
    padding: 12px 14px;
    border-radius: 8px;
    background: #0d1117;
    border: 1px solid var(--border);
    overflow-x: auto;
    line-height: 1.5;
}

.markdown-body pre code {
    background: transparent;
    padding: 0;
    border-radius: 0;
    font-size: 0.78rem;
    color: #c9d1d9;
    white-space: pre;
    word-break: normal;
}

/* Tables */
.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 14px;
    font-size: 0.78rem;
    display: block;
    overflow-x: auto;
}

.markdown-body table th,
.markdown-body table td {
    padding: 6px 10px;
    border: 1px solid var(--border);
    text-align: left;
}

.markdown-body table th {
    font-weight: 600;
    background: rgba(255,255,255,0.03);
    color: var(--text-primary);
}

.markdown-body table tr:nth-child(2n) {
    background: rgba(255,255,255,0.02);
}

.markdown-body table tr:hover {
    background: rgba(255,255,255,0.04);
}

/* Images */
.markdown-body img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 4px 0;
    box-sizing: border-box;
}

/* Horizontal rule */
.markdown-body hr {
    height: 1px;
    padding: 0;
    margin: 18px 0;
    background: var(--border);
    border: 0;
}

/* Strong / Em */
.markdown-body strong { font-weight: 600; color: var(--text-primary); }
.markdown-body em { font-style: italic; }

/* Task lists */
.markdown-body input[type="checkbox"] {
    margin-right: 6px;
    vertical-align: middle;
    accent-color: var(--accent);
}

/* Alerts / Callouts (GitHub style) */
.markdown-body blockquote:has(> p:first-child strong) {
    border-left-color: var(--accent);
}

/* Shields / badges images inline */
.markdown-body a:has(> img) {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    margin-right: 4px;
}

.markdown-body a:has(> img) img {
    display: block;
}

/* Badge row: flexbox vertical center */
.markdown-body p:has(> a > img) {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

/* Scrollbar */
.result-markdown::-webkit-scrollbar,
.markdown-body::-webkit-scrollbar {
    width: 6px;
}

.result-markdown::-webkit-scrollbar-thumb,
.markdown-body::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

/* Mobile */
@media (max-width: 768px) {
    .result-markdown { max-height: 300px; }
    .markdown-body { padding: 12px 14px; font-size: 0.78rem; }
    .markdown-body h1 { font-size: 1.15rem; }
    .markdown-body h2 { font-size: 1rem; }
    .markdown-body pre { padding: 10px 12px; }
}

/* ── Analyze Placeholder (inline) ───────────────────── */
.analyze-placeholder-inline {
    text-align: center;
    padding: 24px 16px;
    border-top: 1px solid var(--border);
    background: var(--bg-input);
    animation: fade-in 0.3s ease;
}

.analyze-placeholder-inline .placeholder-icon {
    color: var(--text-dim);
    margin-bottom: 10px;
}

.analyze-placeholder-inline h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.analyze-placeholder-inline p {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 4px;
}

/* ── Recent Table ───────────────────────────────────── */
.recent-table {
    padding: 0 4px 4px;
}

.recent-table-header {
    display: grid;
    grid-template-columns: 1fr 110px 70px 90px;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border);
}

.recent-table-body {}

.recent-table-row {
    display: grid;
    grid-template-columns: 1fr 110px 70px 90px;
    gap: 6px;
    padding: 8px 12px;
    align-items: center;
    font-size: 0.78rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

.recent-table-row:last-child { border-bottom: none; }

.recent-table-row:hover { background: rgba(255,255,255,0.02); }

.recent-table-row .col-file {
    color: var(--text-primary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recent-table-row .col-time {
    color: var(--text-muted);
    font-size: 0.72rem;
}

.recent-table-row .col-size {
    color: var(--text-muted);
    font-size: 0.72rem;
    font-family: var(--font-mono);
}

.recent-table-row .col-actions {
    display: flex;
    gap: 5px;
}

.btn-icon-sm {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s;
}

.btn-icon-sm:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--border-focus);
}

/* ── Recent Empty ───────────────────────────────────── */
.recent-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 36px 20px;
    color: var(--text-dim);
    gap: 6px;
}

.recent-empty svg { margin-bottom: 2px; }

.recent-empty p { font-size: 0.8rem; color: var(--text-muted); }

/* ── Recent Card ────────────────────────────────────── */
.recent-card { margin-top: 0; max-width: 1100px; }

.btn-text {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    padding: 3px 6px;
    border-radius: var(--r-sm);
    transition: background 0.15s;
}

.btn-text:hover { background: var(--accent-dim); }

/* ── Config Form ────────────────────────────────────── */
.config-form {
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-label {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-muted);
}

.form-input,
.form-select,
.form-textarea {
    padding: 7px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text-primary);
    font-size: 0.8rem;
    font-family: var(--font);
    transition: all 0.15s;
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-textarea {
    resize: vertical;
    min-height: 70px;
    line-height: 1.5;
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 28px;
    cursor: pointer;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    padding-top: 2px;
}

/* ── Toggle Switch ──────────────────────────────────── */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 18px;
    cursor: pointer;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border);
    border-radius: 20px;
    transition: background 0.2s;
}

.toggle-slider::before {
    content: "";
    position: absolute;
    height: 12px;
    width: 12px;
    left: 3px;
    bottom: 3px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: transform 0.2s;
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--accent);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(18px);
    background: #fff;
}

/* ── Buttons ────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 14px;
    border-radius: var(--r-sm);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    border: 1px solid transparent;
    text-decoration: none;
    font-family: var(--font);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.72rem;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 10px var(--accent-glow);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-focus);
}

/* ── Info Card ──────────────────────────────────────── */
.info-card .info-body {
    padding: 20px;
    text-align: center;
}

.info-icon {
    color: var(--text-dim);
    margin-bottom: 10px;
}

.info-body h4 {
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.info-body p {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 6px;
}

/* ── Terminal Panel ─────────────────────────────────── */
.terminal-panel {
    flex-shrink: 0;
    height: 180px;
    background: var(--bg-terminal);
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
    height: 28px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-sidebar);
}

.terminal-tabs {
    display: flex;
    gap: 3px;
}

.terminal-tab {
    padding: 5px 10px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
}

.terminal-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.terminal-actions {
    display: flex;
    gap: 3px;
}

.terminal-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s;
}

.terminal-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-secondary);
}

.terminal-body {
    flex: 1;
    overflow-y: auto;
    padding: 6px 10px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.55;
}

.terminal-line {
    display: flex;
    gap: 7px;
    padding: 1px 0;
    color: var(--text-secondary);
}

.terminal-line .ts {
    color: var(--text-dim);
    flex-shrink: 0;
}

.terminal-line .lvl {
    flex-shrink: 0;
    font-weight: 600;
    font-size: 0.68rem;
    padding: 0 3px;
    border-radius: 3px;
}

.terminal-line .lvl.info {
    color: var(--info);
    background: var(--info-dim);
}

.terminal-line .lvl.success {
    color: var(--success);
    background: var(--success-dim);
}

.terminal-line .lvl.warn {
    color: var(--warning);
    background: var(--warning-dim);
}

.terminal-line .lvl.error {
    color: var(--danger);
    background: var(--danger-dim);
}

.terminal-line .msg {
    color: var(--text-secondary);
    word-break: break-word;
}

/* ── Toast ──────────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 200px;
    right: 20px;
    padding: 8px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-primary);
    z-index: 2000;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success { border-color: var(--success); color: var(--success); }
.toast.error { border-color: var(--danger); color: var(--danger); }

/* ── Text utilities ─────────────────────────────────── */
.text-muted { color: var(--text-muted); }

/* ── Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-focus); }

/* ── Animations ─────────────────────────────────────── */
@keyframes fade-in {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.recent-table-row {
    animation: fade-in 0.2s ease forwards;
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 900px) {
    .convert-top-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 100;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
    }

    .sidebar.open { transform: translateX(0); }

    .main-content { width: 100%; }

    .page { padding: 10px; }

    .convert-top-row {
        grid-template-columns: 1fr;
    }

    .result-meta-bar {
        gap: 8px 12px;
    }

    .result-editor,
    .result-markdown {
        max-height: 300px;
    }

    .recent-table-header,
    .recent-table-row {
        grid-template-columns: 1fr 70px 50px 70px;
    }

    .topbar-addr { display: none; }

    .terminal-panel { height: 140px; }

    .toast { bottom: 160px; right: 10px; left: 10px; }
}

@media (max-width: 480px) {
    .recent-table-header,
    .recent-table-row {
        grid-template-columns: 1fr 60px 40px;
    }

    .recent-table-header span:nth-child(2),
    .recent-table-row .col-time { display: none; }

    .result-meta-bar { flex-wrap: wrap; }

    .result-panel-actions {
        flex-wrap: wrap;
        gap: 5px;
    }

    .formats-grid.compact {
        grid-template-columns: repeat(4, 1fr);
    }
}