:root, [data-theme="dark"] {
    --bg: #0b1018;
    --surface: #121a26;
    --surface-2: #182231;
    --border: #273449;
    --text: #eef2f8;
    --muted: #95a3b8;
    --accent: #7168f6;
    --accent-hover: #827aff;
    --danger: #ef5b68;
    --success: #39c995;
    --shadow: 0 12px 32px rgba(0,0,0,.28);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color-scheme: dark;
    background: #0c0f14;
    color: #f4f7fb;
}

[data-theme="light"] {
    --bg: #f4f6fa;
    --surface: #ffffff;
    --surface-2: #f8f9fc;
    --border: #dce2ec;
    --text: #182033;
    --muted: #56647a;
    --accent: #6258e8;
    --accent-hover: #5147d8;
    --danger: #d93f50;
    --success: #087b56;
    --shadow: 0 12px 32px rgba(43,52,72,.12);
    --bg-deep: #f4f6fa;
    --panel: #ffffff;
    --panel-2: #f8f9fc;
    --line: #dce2ec;
    --ink: #182033;
    --subtle: #56647a;
    color-scheme: light;
}

.account-actions { display:flex; align-items:center; gap:10px; }
.theme-toggle { width:38px; height:38px; display:grid; place-items:center; border:1px solid var(--border); border-radius:10px; color:var(--text); background:var(--surface-2); cursor:pointer; }
.theme-toggle:hover { border-color:var(--accent); color:var(--accent-hover); }
.theme-toggle:focus-visible, button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline:3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset:2px; }

* { box-sizing: border-box; }
[hidden] { display:none !important; }

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(92, 90, 240, .16), transparent 30rem),
        var(--bg);
    color: var(--text);
}

a { color: inherit; }

.topbar {
    height: 70px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    background: color-mix(in srgb, var(--bg) 86%, transparent);
    backdrop-filter: blur(14px);
}

.brand {
    font-weight: 800;
    text-decoration: none;
    letter-spacing: -.02em;
}

.brand span {
    color: #888fa0;
    font-size: .78rem;
    margin-left: 6px;
}

.brand-logo { display:flex; align-items:center; gap:8px; }
.brand-logo img { display:block; width:auto; height:34px; object-fit:contain; }
.brand-logo-light { display:none !important; }
[data-theme="light"] .brand-logo-dark { display:none; }
[data-theme="light"] .brand-logo-light { display:block !important; }
@media (max-width: 520px) {
    .topbar { padding-inline:16px; }
    .brand-logo img { height:28px; max-width:150px; }
    .brand-logo span { display:none; }
}

.container {
    width: min(100% - 32px, 1050px);
    margin: 70px auto;
}

.card {
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.hero {
    padding: 64px;
    max-width: 820px;
}

.hero h1,
.auth-card h1,
.page-head h1 {
    font-size: clamp(2rem, 5vw, 3.4rem);
    letter-spacing: -.045em;
    margin: 10px 0 14px;
}

.hero p, .muted {
    color: #9ca5b5;
    line-height: 1.7;
}

.eyebrow {
    color: #8c91ff;
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .16em;
}

.actions {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

.button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 46px;
    border: 0;
    border-radius: 12px;
    padding: 0 18px;
    background: #716ef8;
    color: white;
    font-weight: 750;
    text-decoration: none;
    cursor: pointer;
}

.button:hover { filter: brightness(1.08); }

.button.secondary {
    background: #222834;
}

.auth-card {
    max-width: 520px;
    margin: 0 auto;
    padding: 34px;
}

.auth-card.wide { max-width: 650px; }

.stack {
    display: grid;
    gap: 18px;
    margin-top: 26px;
}

label {
    display: grid;
    gap: 8px;
    font-weight: 650;
    color: var(--text);
}

input {
    width: 100%;
    min-height: 48px;
    border-radius: 12px;
    border: 1px solid #303745;
    background: #0d1118;
    color: white;
    padding: 0 14px;
    outline: none;
}

input:focus {
    border-color: #716ef8;
    box-shadow: 0 0 0 3px rgba(113, 110, 248, .13);
}

.error {
    border: 1px solid rgba(255, 100, 100, .35);
    background: rgba(255, 90, 90, .09);
    color: #ffb4b4;
    border-radius: 12px;
    padding: 12px 14px;
    margin-top: 18px;
}

.notice {
    margin-top: 26px;
    padding: 14px;
    border: 1px solid #29313c;
    border-radius: 12px;
    color: #a8b0be;
    background: #0f141b;
    line-height: 1.55;
}

.small { color: #9098a8; margin-top: 22px; }
.text-link { color: #aeb5ff; text-decoration: none; }

.page-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}

.page-head h1 { margin-bottom: 2px; }

.bot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.bot-card {
    padding: 22px;
    display: flex;
    gap: 18px;
    align-items: center;
}

.bot-card h2 {
    margin: 0 0 4px;
    font-size: 1.1rem;
}

.bot-card p {
    margin: 0 0 9px;
    color: #8f98aa;
}

.bot-avatar {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: #202636;
    font-size: 1.8rem;
}

.status {
    color: #77ddb0;
    font-size: .85rem;
}

.empty {
    text-align: center;
    padding: 60px 28px;
}

.big-icon { font-size: 3rem; }

.link-button {
    border: 0;
    background: transparent;
    color: #a9b0bd;
    cursor: pointer;
    font: inherit;
}

@media (max-width: 650px) {
    .container { margin-top: 36px; }
    .hero { padding: 32px 24px; }
    .page-head { align-items: stretch; flex-direction: column; }
    .actions { flex-direction: column; }
}


textarea {
    width: 100%;
    min-height: 220px;
    resize: vertical;
    border-radius: 12px;
    border: 1px solid #303745;
    background: #0d1118;
    color: white;
    padding: 14px;
    outline: none;
    font: inherit;
    line-height: 1.55;
}

textarea:focus {
    border-color: #716ef8;
    box-shadow: 0 0 0 3px rgba(113, 110, 248, .13);
}

.success {
    border: 1px solid rgba(119, 221, 176, .35);
    background: rgba(119, 221, 176, .09);
    color: #9de8c7;
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 18px;
}

.bot-actions { margin-top: 12px; }

.editor-layout {
    display: grid;
    grid-template-columns: minmax(220px, .7fr) minmax(0, 1.3fr);
    gap: 24px;
    align-items: start;
}

.flow-column {
    display: grid;
    justify-items: center;
}

.flow-node {
    width: 100%;
    border: 1px solid #303745;
    background: #131821;
    border-radius: 16px;
    padding: 18px;
}

.start-node { border-color: rgba(119, 221, 176, .45); }
.message-node { border-color: rgba(113, 110, 248, .55); }
.node-label { font-size: .7rem; font-weight: 800; letter-spacing: .14em; color: #8c91ff; }
.start-node .node-label { color: #77ddb0; }
.node-title { margin-top: 7px; font-weight: 800; }
.node-note { margin-top: 5px; color: #8f98aa; font-size: .9rem; }
.flow-line { width: 2px; height: 34px; background: #343b48; }
.editor-panel { padding: 28px; }
.editor-panel h2 { margin: 8px 0 6px; }
.editor-panel label { margin-top: 24px; }
.editor-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 18px; }
.small-inline { font-size: .85rem; }

@media (max-width: 760px) {
    .editor-layout { grid-template-columns: 1fr; }
}

/* v0.3 visual flow editor */
.editor-container {
    width: min(100% - 28px, 1540px);
    margin: 28px auto 50px;
}

.builder-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.builder-bot {
    display: flex;
    align-items: center;
    gap: 18px;
}

.builder-bot h1 {
    margin: 3px 0 0;
    font-size: 1.45rem;
}

.builder-bot p { margin: 3px 0 0; }
.builder-back {
    text-decoration: none;
    color: #aab2c2;
    padding: 9px 12px;
    border: 1px solid #2a313d;
    border-radius: 10px;
}

.flow-save-state {
    color: #86dcb7;
    background: rgba(79, 196, 142, .09);
    border: 1px solid rgba(79, 196, 142, .24);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: .82rem;
}
.flow-save-state.is-saving { color: #d7c879; border-color: rgba(215, 200, 121, .3); }
.flow-save-state.is-error { color: #ff9c9c; border-color: rgba(255, 100, 100, .3); }
[data-theme="light"] .flow-save-state { color:#087b56; background:#e9f6ef; border-color:#91bda7; }
[data-theme="light"] .flow-save-state.is-saving { color:#806000; background:#fff8df; border-color:#c9b76d; }
[data-theme="light"] .flow-save-state.is-error { color:#b42335; background:#fff0f2; border-color:#dca0a9; }

.builder-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 350px;
    gap: 16px;
    min-height: 680px;
}

.flow-workspace-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid #252c37;
    background: #0e131a;
    border-radius: 18px;
    box-shadow: 0 18px 60px rgba(0, 0, 0, .22);
}

.flow-toolbar {
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px;
    border-bottom: 1px solid #252c37;
    background: #131922;
}
.flow-toolbar strong { display: block; }
.flow-toolbar span { color: #8f98a8; font-size: .82rem; }
.flow-toolbar-hint { color: #70798a; font-size: .78rem; }

.flow-viewport {
    width: 100%;
    height: 618px;
    overflow: auto;
    cursor: default;
}

.flow-canvas {
    position: relative;
    width: 1800px;
    height: 900px;
    background-color: #0c1117;
    background-image: radial-gradient(circle, #28303a 1px, transparent 1px);
    background-size: 24px 24px;
}

.flow-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
}
.flow-edge {
    fill: none;
    stroke: #697487;
    stroke-width: 2.4;
    stroke-linecap: round;
}

.visual-node {
    position: absolute;
    width: 280px;
    border: 1px solid #313a47;
    background: #161d27;
    border-radius: 14px;
    box-shadow: 0 14px 40px rgba(0, 0, 0, .33);
    user-select: none;
    z-index: 2;
}
.visual-node.is-dragging {
    z-index: 10;
    box-shadow: 0 22px 60px rgba(0, 0, 0, .48);
}
.visual-node-start { width: 230px; border-color: rgba(74, 208, 144, .46); }
.visual-node-message { border-color: rgba(111, 113, 247, .56); }

.visual-node-drag {
    padding: 14px 15px 11px;
    border-bottom: 1px solid #28313d;
    cursor: grab;
    touch-action: none;
}
.visual-node-drag:active { cursor: grabbing; }
.visual-node-label {
    font-size: .67rem;
    font-weight: 850;
    letter-spacing: .14em;
    color: #8e94ff;
}
.visual-node-start .visual-node-label { color: #69db9f; }
.visual-node-title { margin-top: 5px; font-weight: 800; }
.visual-node-body { padding: 14px 15px; min-height: 82px; }
.visual-node-body p { margin: 0; color: #aab2c0; line-height: 1.45; font-size: .9rem; }
.node-command {
    display: inline-flex;
    margin-bottom: 8px;
    padding: 4px 8px;
    border-radius: 7px;
    background: #0e141b;
    color: #d9e0ea;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: .82rem;
}
.node-message-preview {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.visual-node-footer {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 9px;
    height: 42px;
    padding: 0 13px;
    border-top: 1px solid #28313d;
    color: #8993a4;
    font-size: .78rem;
}
.flow-port {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    border: 3px solid #8b91ff;
    background: #171e28;
    box-shadow: 0 0 0 4px rgba(139, 145, 255, .08);
}
.visual-node-start .flow-port { border-color: #68dca1; }

.builder-inspector {
    align-self: start;
    padding: 24px;
    position: sticky;
    top: 16px;
}
.builder-inspector h2 { margin: 7px 0 5px; }
.builder-inspector textarea { min-height: 180px; }
.inspector-divider { height: 1px; background: #29313c; margin: 24px 0; }
.webhook-details summary { cursor: pointer; font-weight: 750; }
.webhook-details p { font-size: .9rem; }
.webhook-button { width: 100%; margin-top: 12px; }

@media (max-width: 980px) {
    .builder-shell { grid-template-columns: 1fr; }
    .builder-inspector { position: static; }
    .flow-viewport { height: 560px; }
}

/* v0.3 step 3 — fullscreen pannable editor */
.editor-fullscreen {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
    height: calc(100vh - 58px);
    overflow: hidden;
}
.editor-app {
    height: 100%;
    display: grid;
    grid-template-rows: 62px 1fr;
    background: #0b1016;
}
.editor-topline {
    position: relative;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 0 18px;
    border-bottom: 1px solid #252d38;
    background: #111821;
}
.editor-bot-title, .editor-top-actions { display: flex; align-items: center; gap: 14px; }
.editor-bot-title > div { display: flex; flex-direction: column; gap: 2px; }
.editor-bot-title span { color: #7f8a9b; font-size: .78rem; }
.bot-online-dot { color: #69d79e; font-size: .84rem; }
.editor-toast {
    position: fixed;
    top: 74px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 60;
    min-width: 260px;
    max-width: 520px;
}
.editor-stage {
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
}
.flow-viewport-full {
    position: relative;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    cursor: grab;
    background-color: #0b1118;
    background-image:
        linear-gradient(rgba(74, 89, 107, .12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 89, 107, .12) 1px, transparent 1px);
    background-size: 28px 28px;
    touch-action: none;
}
.flow-viewport-full.is-panning { cursor: grabbing; }
.flow-scene {
    position: absolute;
    left: 0;
    top: 0;
    width: 6000px;
    height: 4000px;
    transform-origin: 0 0;
    will-change: transform;
}
.flow-canvas-full {
    position: relative;
    width: 6000px;
    height: 4000px;
}
.flow-canvas-full .flow-lines {
    width: 6000px;
    height: 4000px;
}
.flow-edge { pointer-events: stroke; cursor: pointer; stroke: #55729b; stroke-width: 3; }
.flow-edge:hover, .flow-edge.is-selected { stroke: #2f8cff; stroke-width: 4; }
.flow-drag-edge {
    fill: none;
    stroke: #2f8cff;
    stroke-width: 4px;
    stroke-linecap: round;
    pointer-events: none;
}
.canvas-help {
    position: absolute;
    z-index: 12;
    top: 18px;
    left: 18px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 12px 14px;
    border: 1px solid #2d3744;
    border-radius: 12px;
    background: rgba(15, 22, 31, .88);
    backdrop-filter: blur(8px);
    color: #d8e0eb;
    font-size: .82rem;
    pointer-events: none;
}
.canvas-help span { color: #8490a1; font-size: .75rem; }
.editor-toolbar {
    position: absolute;
    z-index: 13;
    top: 18px;
    right: 18px;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 6px;
    border: 1px solid #2d3744;
    border-radius: 11px;
    background: rgba(15, 22, 31, .92);
}
.editor-toolbar > button {
    width: 34px;
    height: 34px;
    border: 1px solid #303a47;
    border-radius: 8px;
    background: #161e28;
    color: #e8eef7;
    font-size: 1.1rem;
    cursor: pointer;
}
.editor-toolbar > span { min-width: 0; text-align: center; font-size: .68rem; }
.flow-add-wrap { position: absolute; z-index: 16; left: 22px; bottom: 22px; }
.flow-add-button {
    width: 58px;
    height: 58px;
    border: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, #2f8cff, #5662ff);
    color: white;
    font-size: 2rem;
    line-height: 1;
    box-shadow: 0 14px 34px rgba(48, 104, 255, .35);
    cursor: pointer;
}
.flow-add-menu {
    position: absolute;
    left: 0;
    bottom: 70px;
    width: 290px;
    padding: 12px;
    border: 1px solid #303947;
    border-radius: 14px;
    background: #131b25;
    box-shadow: 0 18px 50px rgba(0, 0, 0, .42);
}
.flow-add-title { padding: 4px 5px 10px; font-weight: 800; }
.flow-add-menu button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 11px;
    border: 1px solid transparent;
    border-radius: 10px;
    background: transparent;
    color: var(--text);
    text-align: left;
    cursor: pointer;
}
.flow-add-menu button:not(:disabled):hover { background: var(--surface-2); border-color: var(--border); }
.flow-add-menu button:disabled { opacity: .45; cursor: not-allowed; }
.flow-add-menu button span:last-child { display: flex; flex-direction: column; gap: 2px; }
.flow-add-menu small { color: var(--muted); }
.add-block-icon { width: 34px; text-align: center; font-size: 1.2rem; }
.builder-inspector-full {
    min-width: 0;
    overflow-y: auto;
    padding: 22px;
    border-left: 1px solid #27313d;
    background: #111821;
}
.inspector-title-row h2 { margin: 4px 0 18px; font-size: 1.22rem; }
.inspector-empty, .inspector-hint {
    padding: 14px;
    border: 1px solid #2c3744;
    border-radius: 11px;
    background: #0e151d;
    color: #8f9aab;
    line-height: 1.45;
    font-size: .85rem;
}
.inspector-type {
    margin-bottom: 18px;
    padding: 10px 12px;
    border: 1px solid #2d3948;
    border-radius: 10px;
    background: #17212c;
    font-weight: 800;
}
.builder-inspector-full textarea { min-height: 190px; resize: vertical; }
.inspector-counter { margin-top: -8px; text-align: right; color: #768296; font-size: .76rem; }
.inspector-save { width: 100%; margin-top: 12px; }
.danger-outline {
    width: 100%;
    margin-top: 12px;
    padding: 11px 14px;
    border: 1px solid #7f3138;
    border-radius: 10px;
    background: rgba(130, 39, 48, .09);
    color: #ff7b86;
    font-weight: 750;
    cursor: pointer;
}
.inspector-hint { margin-top: 24px; }
.visual-node { cursor: default; }
.visual-node.is-selected { outline: 2px solid rgba(47, 140, 255, .8); outline-offset: 3px; }
.visual-node-drag { cursor: grab; }
.visual-node-drag:active { cursor: grabbing; }
.visual-node-headline { display: flex; align-items: center; gap: 9px; font-weight: 800; }
.node-icon { color: #7b8cff; }
.visual-node-start .node-icon { color: #61df9a; }
.flow-port {
    appearance: none;
    padding: 0;
    cursor: crosshair;
}
.flow-port:hover { transform: scale(1.18); }

@media (max-width: 920px) {
    .editor-stage { grid-template-columns: 1fr; }
    .builder-inspector-full { display: none; }
}


/* v0.3 step 5 — easier edge selection and deletion */
.flow-edge {
    pointer-events: none;
}
.flow-edge-hit {
    fill: none;
    stroke: rgba(0, 0, 0, 0.001);
    stroke-width: 18px;
    stroke-linecap: round;
    pointer-events: stroke;
    cursor: pointer;
}
.flow-edge.is-selected {
    stroke: #2f8cff;
    stroke-width: 4px;
    filter: drop-shadow(0 0 4px rgba(47, 140, 255, .45));
}
#inspector-edge .danger-outline {
    width: 100%;
    margin-top: 14px;
}

/* The SVG remains interactive so transparent edge hit paths can receive clicks.
   Blank-space events still bubble to the viewport and keep canvas panning working. */

/* v0.4 — clearer editor shell and component language */
.editor-app { background:var(--bg); }
.editor-topbar { position:relative; z-index:20; display:flex; align-items:center; justify-content:space-between; min-height:58px; padding:0 18px; border-bottom:1px solid var(--border); background:var(--surface); }
.editor-layout { display:grid; grid-template-columns:52px minmax(0,1fr) 340px; min-height:0; align-items:stretch; transition:grid-template-columns .2s ease; }
.editor-layout.inspector-collapsed { grid-template-columns:52px minmax(0,1fr) 0; }
.editor-layout.inspector-collapsed .editor-inspector { visibility:hidden; padding-inline:0; overflow:hidden; }
.editor-toolbar { position:relative; inset:auto; z-index:40; display:flex; flex-direction:column; align-items:center; gap:10px; padding:12px 8px; width:52px; min-height:0; border:0; border-right:1px solid var(--border); border-radius:0; background:var(--surface); box-shadow:none; }
.editor-toolbar > button { flex-shrink:0; color:var(--text); background:var(--surface-2); border-color:var(--border); }
.editor-toolbar .flow-add-wrap { position:relative; inset:auto; margin:0 0 8px; }
.editor-toolbar .flow-add-button { width:34px; height:34px; margin:0; border-radius:9px; font-size:1.6rem; background:var(--accent); box-shadow:none; }
.editor-toolbar .block-catalog { left:44px; top:0; bottom:auto; }
#inspector-collapse { margin-top:auto; }
.editor-canvas-shell { background-color:var(--bg); }
.editor-inspector { background:var(--surface); border-color:var(--border); color:var(--text); }
.catalog-category { padding:9px 12px 4px; color:var(--muted); font-size:.68rem; font-weight:800; letter-spacing:.1em; text-transform:uppercase; }
.block-catalog { width:320px; max-height:min(620px,75vh); overflow-y:auto; background:var(--surface); border-color:var(--border); box-shadow:var(--shadow); }
.inspector-section { display:block; margin:0 0 14px; padding:0 0 14px; border-bottom:1px solid var(--border); }
.inspector-section > summary { padding:10px 0; color:var(--text); font-size:.85rem; font-weight:750; cursor:pointer; }
.inspector-section > label { margin-top:12px; }
.inspector-section > summary:focus-visible { outline:3px solid var(--accent); outline-offset:2px; border-radius:4px; }
.inspector-dirty-state { display:inline-flex; margin:-12px 0 14px; padding:4px 8px; border-radius:999px; background:rgba(247,184,74,.14); color:#f7b84a; font-size:.75rem; font-weight:750; }
.inspector-dirty-state[hidden] { display:none; }
.inspector-field-error { margin:4px 0 10px; color:var(--danger); font-size:.78rem; line-height:1.35; }
#inspector-error:not(:empty) { margin-bottom:16px; color:var(--danger); }
.inspector-select { width:100%; min-height:44px; padding:0 42px 0 13px; border:1px solid var(--border); border-radius:10px; background:var(--surface-2); color:var(--text); font:inherit; cursor:pointer; }
.inspector-switch-row { position:relative; display:flex; align-items:center; justify-content:space-between; gap:16px; min-height:58px; padding:10px 12px; border:1px solid var(--border); border-radius:12px; background:var(--surface-2); cursor:pointer; }
.inspector-switch-row > span:first-child { display:grid; gap:3px; min-width:0; }
.inspector-switch-row small { color:var(--muted); font-size:.75rem; font-weight:500; }
.inspector-switch-input { position:absolute; width:1px; height:1px; min-height:0; margin:0; padding:0; opacity:0; pointer-events:none; }
.inspector-switch { position:relative; flex:0 0 42px; width:42px; height:24px; border:1px solid var(--border); border-radius:999px; background:var(--muted); transition:background .16s ease,border-color .16s ease; }
.inspector-switch::after { content:''; position:absolute; top:3px; left:3px; width:16px; height:16px; border-radius:50%; background:white; box-shadow:0 1px 4px rgba(0,0,0,.28); transition:transform .16s ease; }
.inspector-switch-input:checked + .inspector-switch { border-color:var(--accent); background:var(--accent); }
.inspector-switch-input:checked + .inspector-switch::after { transform:translateX(18px); }
.inspector-switch-input:focus-visible + .inspector-switch { outline:3px solid color-mix(in srgb,var(--accent) 38%,transparent); outline-offset:2px; }
.visual-node { width:250px; border-radius:12px; border-color:var(--node-accent,var(--border)); background:var(--surface); color:var(--text); box-shadow:var(--shadow); }
.visual-node-start { --node-accent:#39c995; width:230px; }
.visual-node-message, .visual-node-input { --node-accent:#7582ff; }
.visual-node-menu { --node-accent:#43c7aa; }
.visual-node-condition, .visual-node-delay { --node-accent:#f2ad46; }
.visual-node-collection_get, .visual-node-send_saved_content { --node-accent:#aa7cff; }
.visual-node.is-selected { outline:3px solid color-mix(in srgb,var(--node-accent) 72%,white); outline-offset:3px; }
.visual-node.is-group-selected { box-shadow:0 0 0 2px rgba(108,99,255,.65), 0 10px 28px rgba(0,0,0,.24); }
.selection-marquee { position:absolute; z-index:25; pointer-events:none; border:1px solid var(--accent); background:color-mix(in srgb,var(--accent) 16%,transparent); border-radius:5px; }
.visual-node.has-issues::after { content:'!'; position:absolute; right:10px; top:10px; width:18px; height:18px; display:grid; place-items:center; border-radius:50%; background:var(--danger); color:white; font-size:.72rem; font-weight:900; }
.visual-node.is-compatible-target { box-shadow:0 0 0 4px color-mix(in srgb,var(--success) 28%,transparent),var(--shadow); }
.flow-port { width:14px; height:14px; border-width:3px; transition:transform .12s ease,box-shadow .12s ease; }
.flow-port:hover { transform:scale(1.3); box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 20%,transparent); }
.flow-edge { stroke:color-mix(in srgb,var(--accent) 62%,var(--muted)); }

@media(max-width:900px){
  .editor-layout,.editor-layout.inspector-collapsed{grid-template-columns:52px minmax(0,1fr)}
  .editor-inspector{position:fixed;right:0;top:58px;bottom:0;width:min(360px,92vw);z-index:30;box-shadow:var(--shadow)}
  .editor-layout.inspector-collapsed .editor-inspector{transform:translateX(105%);visibility:visible}
  .editor-toolbar .block-catalog{position:fixed;left:58px;right:10px;top:70px;bottom:auto;width:auto;max-height:70vh}
  .canvas-help{display:none}
}

/* Light palette overrides keep all dimensions identical to dark mode. */
[data-theme="light"] body { background:radial-gradient(circle at top left,rgba(98,88,232,.08),transparent 30rem),var(--bg); }
[data-theme="light"] .topbar,
[data-theme="light"] .editor-topbar,
[data-theme="light"] .editor-inspector,
[data-theme="light"] .flow-add-menu,
[data-theme="light"] .visual-node { background:var(--surface); color:var(--text); border-color:var(--border); }
[data-theme="light"] .flow-viewport-full { background-color:#eef1f6; background-image:linear-gradient(rgba(88,99,120,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(88,99,120,.1) 1px,transparent 1px); }
[data-theme="light"] .visual-node-start { border-color:#39a77f; }
[data-theme="light"] .visual-node-message,[data-theme="light"] .visual-node-input { border-color:#7582ff; }
[data-theme="light"] .visual-node-menu { border-color:#28a48a; }
[data-theme="light"] .visual-node-condition,[data-theme="light"] .visual-node-delay { border-color:#d99128; }
[data-theme="light"] .visual-node-collection_get,[data-theme="light"] .visual-node-send_saved_content { border-color:#9665e9; }
[data-theme="light"] .visual-node-drag,[data-theme="light"] .visual-node-footer,[data-theme="light"] .inspector-section { border-color:var(--border); }
[data-theme="light"] .visual-node-body p,[data-theme="light"] .visual-node-footer,[data-theme="light"] .muted,[data-theme="light"] .editor-bot-title span { color:var(--muted); }
[data-theme="light"] input,[data-theme="light"] textarea,[data-theme="light"] select,[data-theme="light"] .inspector-type,[data-theme="light"] .inspector-empty,[data-theme="light"] .inspector-hint,[data-theme="light"] .node-command,[data-theme="light"] .node-inline-button { background:var(--surface-2); color:var(--text); border-color:var(--border); }
[data-theme="light"] .editor-toolbar { background:rgba(255,255,255,.94); }
.flow-lines {
    pointer-events: auto;
}

/* v0.3 step 6A — inline buttons under message blocks */
.node-inline-buttons {
    display: grid;
    gap: 7px;
    margin-top: 12px;
}
.node-inline-button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 34px;
    padding: 7px 9px 7px 11px;
    border: 1px solid #334255;
    border-radius: 8px;
    background: #121b25;
    color: #d5deea;
    font-size: .8rem;
}
.node-inline-button span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.node-inline-button .flow-port {
    flex: 0 0 auto;
    border-color: #4f9dff;
}
.inspector-buttons-section {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid #28313d;
}
.inspector-buttons-heading {
    margin-bottom: 10px;
    font-weight: 800;
}
.inspector-buttons-list {
    display: grid;
    gap: 8px;
}
.inspector-button-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 38px 38px;
    gap: 6px;
}
.inspector-button-row input { min-width: 0; }
.inspector-button-row button {
    border: 1px solid #354255;
    border-radius: 8px;
    background: #17212c;
    color: #d9e2ef;
    cursor: pointer;
}
.inspector-button-row .button-remove-small { color: #ff808a; border-color: #61363d; }
.inspector-button-create {
    display: grid;
    gap: 8px;
    margin-top: 10px;
}
.inspector-button-create .button { width: 100%; }
.inspector-buttons-note { margin: 8px 0 0; font-size: .78rem; }

/* step 6A FIX — make the exact source handle obvious while dragging/selecting an edge */
.flow-port.is-active-source {
    background: #2f8cff;
    border-color: #8bc1ff;
    box-shadow: 0 0 0 4px rgba(47, 140, 255, .20), 0 0 12px rgba(47, 140, 255, .85);
    transform: scale(1.22);
}

/* v0.3 step 6B — reply keyboard menu block */
.visual-node-menu { border-color: rgba(63, 180, 149, .62); }
.visual-node-menu .node-icon { color: #54d7ad; }
.menu-node-body { min-width: 230px; }
.menu-node-caption {
    margin-bottom: 9px;
    color: #8f9bad;
    font-size: .76rem;
    font-weight: 700;
}
#inspector-menu select {
    width: 100%;
    margin-top: 7px;
    padding: 10px 11px;
    border: 1px solid #344152;
    border-radius: 9px;
    background: #0f1720;
    color: #e4ebf4;
}

/* v0.3 step 7A — wait-for-text input block */
.visual-node-input { border-color: rgba(170, 116, 255, .65); }
.visual-node-input .node-icon { color: #b98cff; }
.input-node-body { min-width: 230px; }
.input-node-caption {
    color: #8f9bad;
    font-size: .76rem;
    font-weight: 700;
}
.input-variable-preview {
    margin-top: 10px;
    padding: 8px 10px;
    border: 1px solid #44345f;
    border-radius: 8px;
    background: #171126;
    color: #d6bbff;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-weight: 800;
}

/* v0.3 step 7B — condition branch block */
.visual-node-condition { border-color: rgba(247, 184, 74, .68); }
.visual-node-condition .node-icon { color: #f7b84a; }
.condition-node-body { min-width: 240px; }
.condition-node-caption { color: #9ca7b6; font-size: .76rem; font-weight: 700; }
.condition-summary { margin-top: 10px; padding: 8px 10px; border: 1px solid #5b4724; border-radius: 8px; background: #211a0e; color: #ffd98f; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-weight: 800; }
.condition-branches { border-top: 1px solid #27313e; }
.condition-branch { min-height: 42px; display: flex; align-items: center; justify-content: space-between; padding: 0 14px; font-weight: 800; font-size: .8rem; }
.condition-branch + .condition-branch { border-top: 1px solid #27313e; }
.condition-branch-true span { color: #71dda9; }
.condition-branch-false span { color: #ff9b9b; }
#inspector-condition select { width: 100%; margin-top: 7px; padding: 10px 11px; border: 1px solid #344152; border-radius: 9px; background: #0f1720; color: #e4ebf4; }

.visual-node-delay { border-color: rgba(82, 190, 160, .7); }
.visual-node-delay .node-icon { color: #52bea0; }
.delay-node-body { min-width: 210px; }
.delay-node-caption { color: #9ca7b6; font-size: .76rem; font-weight: 700; }
.delay-summary { margin-top: 8px; font-size: 1.05rem; font-weight: 800; }

/* Shared theme tokens and category accents are authoritative over legacy rules. */
.hero p, .muted, .small, .brand span, .bot-card p, .link-button,
.canvas-help span, .inspector-counter, .menu-node-caption, .input-node-caption,
.condition-node-caption, .delay-node-caption { color:var(--muted); }
.eyebrow, .text-link { color:var(--accent); }
.button { background:var(--accent); }
.button:hover { background:var(--accent-hover); }
.button.secondary, .bot-avatar { background:var(--surface-2); color:var(--text); }
.button.secondary:hover { background:var(--border); }
.status, .success, .bot-online-dot { color:var(--success); }
.error, .danger-outline { color:var(--danger); }
.notice { background:var(--surface-2); color:var(--muted); border-color:var(--border); }
.canvas-help { background:var(--surface); color:var(--text); border-color:var(--border); }
.global-notice:not(:empty) { position:fixed; bottom:20px; left:50%; transform:translateX(-50%); z-index:100; max-width:min(520px,calc(100vw - 32px)); padding:14px 18px; border:1px solid var(--danger); border-radius:12px; background:var(--surface); color:var(--text); box-shadow:var(--shadow); }
.editor-canvas-shell .visual-node,
[data-theme="light"] .editor-canvas-shell .visual-node { border-color:var(--node-accent,var(--border)); }
.editor-canvas-shell .visual-node .node-icon { color:var(--node-accent); }
[data-theme="light"] .visual-node-start { --node-accent:#14805a; }
[data-theme="light"] .visual-node-message,
[data-theme="light"] .visual-node-input { --node-accent:#4258cf; }
[data-theme="light"] .visual-node-menu { --node-accent:#087f70; }
[data-theme="light"] .visual-node-condition,
[data-theme="light"] .visual-node-delay { --node-accent:#a75b08; }
[data-theme="light"] .visual-node-collection_get,
[data-theme="light"] .visual-node-send_saved_content { --node-accent:#8151c6; }
.input-variable-preview, .condition-summary { background:var(--surface-2); color:var(--node-accent); border-color:var(--node-accent); }
[data-theme="light"] .condition-branch-true span { color:var(--success); }
[data-theme="light"] .condition-branch-false span { color:var(--danger); }
[data-theme="light"] .inspector-dirty-state { color:#925500; }
[data-theme="light"] .editor-inspector select,
[data-theme="light"] #inspector-menu select,
[data-theme="light"] #inspector-condition select,
[data-theme="light"] .inspector-button-row button { background:var(--surface-2); color:var(--text); border-color:var(--border); }
[data-theme="light"] .inspector-button-row .button-remove-small { color:var(--danger); }
[data-theme="light"] .condition-branches,
[data-theme="light"] .condition-branch + .condition-branch { border-color:var(--border); }

/* v0.9 — team and moderation */
.moderation-shell { display:grid; gap:22px; }
.moderation-head { display:flex; align-items:end; justify-content:space-between; gap:24px; }
.moderation-head h1 { margin:8px 0 0; font-size:clamp(2rem,5vw,3rem); }
.moderation-tabs { display:flex; flex-wrap:wrap; gap:8px; }
.moderation-tabs a { padding:10px 13px; border:1px solid var(--border); border-radius:10px; background:var(--surface); color:var(--muted); text-decoration:none; font-weight:750; }
.moderation-tabs a:hover { color:var(--text); border-color:var(--accent); }
.moderation-tabs span { margin-left:5px; color:var(--accent); }
.moderation-section { padding:26px; scroll-margin-top:20px; }
.moderation-section-head h2 { margin:6px 0 20px; }
.moderation-grid, .team-list { display:grid; gap:12px; }
.moderation-item, .team-member, .invite-result { padding:16px; border:1px solid var(--border); border-radius:14px; background:var(--surface-2); }
.moderation-meta, .team-member > div { display:flex; justify-content:space-between; gap:12px; }
.moderation-meta span, .team-member span, .audit-list span { color:var(--muted); font-size:.86rem; }
.moderation-actions, .invite-form, .team-member form { display:flex; flex-wrap:wrap; align-items:center; gap:10px; }
.moderation-actions { margin-top:14px; }
.danger-outline { min-height:42px; border:1px solid var(--danger); border-radius:10px; padding:0 14px; background:transparent; cursor:pointer; font-weight:750; }
.invite-form { margin:18px 0; padding:16px; border:1px solid var(--border); border-radius:14px; }
.permission-check { display:flex; grid-template-columns:none; align-items:center; gap:8px; color:var(--muted); }
.permission-check input { width:18px; min-height:18px; accent-color:var(--accent); }
.invite-result { margin-top:16px; }
.invite-result input { margin-top:10px; }
.team-member { display:grid; gap:12px; }
.team-member.is-disabled { opacity:.6; }
.audit-list { display:grid; gap:0; }
.audit-list > div { display:flex; justify-content:space-between; gap:12px; padding:12px 0; border-bottom:1px solid var(--border); }
.moderation-empty { color:var(--muted); }
@media (max-width:760px) { .moderation-head { align-items:start; flex-direction:column; } .moderation-meta, .team-member > div, .audit-list > div { flex-direction:column; } }