/* Scransible — visual language from the Taskyard design reference. */

:root {
  --bg: #111318;
  --bg-bar: #15181E;
  --bg-panel: #1A1D24;
  --bg-sunken: #13161B;
  --bg-raised: #1F232B;
  --bg-hover: #252A33;
  --bg-active: #2C313B;
  --border: #2A2F38;
  --border-input: #2E333D;
  --border-strong: #353B46;
  --border-dashed: #3A404C;
  --text: #ECEAE4;
  --text-soft: #C9CED6;
  --text-muted: #A3A9B4;
  --text-faint: #848B98;
  --code-faint: #808794;
  --ink: #12141A;
  --paper: #F7F5EF;
  --accent: #F4C542;
  --link: #8DB9FF;
  --link-hover: #B7D3FF;
  --ok: #8FD45B;
  --warn: #FFB020;
  --warn-text: #FFC266;
  --warn-bg: #2A2418;
  --warn-strong: #FFD58A;
  --required: #FFB067;
  --danger: #FF5A5F;
  --danger-text: #FF8A8E;
  --control: #FF9A3C;
  --variable: #E2CBA4;
  --jinja: #F4A3E3;
  --dots: #2B303A;
  --font-ui: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --font-display: 'Bricolage Grotesque', 'IBM Plex Sans', system-ui, sans-serif;
  --chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10' fill='none' stroke='%23A3A9B4' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2.5 4l2.5 2.5L7.5 4'/%3E%3C/svg%3E");
  --chevron-ink: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10' fill='none' stroke='%2312141A' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2.5 4l2.5 2.5L7.5 4'/%3E%3C/svg%3E");
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text); font: 14px/1.4 var(--font-ui); -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--link); }
a:hover { color: var(--link-hover); }
h1, h2, h3, p { margin: 0; }
:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }
::selection { background: rgba(141, 185, 255, .3); }
* { scrollbar-width: thin; scrollbar-color: #3A404C transparent; }
.mono { font-family: var(--font-mono); }
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.grow { flex-grow: 1; }

/* ---- Shell ---------------------------------------------------------------------- */

#app { height: 100vh; height: 100dvh; display: grid; grid-template-rows: 56px minmax(0, 1fr); }
#app, #app > .main { grid-template-columns: minmax(0, 1fr); }
#app > .main { grid-template-rows: minmax(0, 1fr); }
.topbar { display: flex; align-items: center; gap: 14px; padding: 0 14px 0 16px; background: var(--bg-bar); border-bottom: 1px solid var(--border); min-width: 0; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; flex-shrink: 0; }
.brand:hover { color: var(--text); }
.brand-name { font: 800 19px/1 var(--font-display); letter-spacing: -0.01em; }
.topbar-divider { width: 1px; height: 24px; background: var(--border); flex-shrink: 0; }
.crumb { display: flex; align-items: center; gap: 8px; height: 36px; padding: 0 10px; border: 1px solid var(--border-input); border-radius: 8px; background: var(--bg-panel); font: 500 13px/1 var(--font-ui); min-width: 0; }
.crumb .crumb-project { color: var(--text-muted); white-space: nowrap; }
.crumb .crumb-file { font: 500 12.5px/1 var(--font-mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.crumb-plain { display: flex; align-items: center; gap: 8px; font: 500 13px/1 var(--font-ui); color: var(--text-muted); white-space: nowrap; }
.crumb-plain strong { color: var(--text); font-weight: 500; }
.nav { display: flex; gap: 4px; margin-left: 8px; }
.nav a { display: flex; align-items: center; height: 36px; padding: 0 12px; border-radius: 8px; color: var(--text-muted); text-decoration: none; font: 500 13.5px/1 var(--font-ui); }
.nav a:hover { color: var(--text); }
.nav a[aria-current="page"] { background: var(--bg-hover); color: var(--text); }
.topbar-actions { display: flex; align-items: center; gap: 2px; }

.statusbar { display: flex; align-items: center; gap: 18px; padding: 0 16px; height: 30px; background: var(--bg-bar); border-top: 1px solid var(--border); font: 500 11.5px/1 var(--font-ui); color: var(--text-muted); white-space: nowrap; overflow: hidden; }
.statusbar .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.statusbar .item { display: flex; align-items: center; gap: 6px; }
.statusbar .warn { color: var(--warn-text); background: none; border: 0; padding: 0; font: inherit; display: flex; align-items: center; gap: 6px; }
.statusbar .error { color: var(--danger-text); }

.page-head { display: flex; align-items: center; gap: 20px; padding: 0 24px; min-height: 64px; border-bottom: 1px solid var(--border); background: var(--bg); flex-wrap: wrap; }
.page-title { font: 800 24px/1 var(--font-display); letter-spacing: -0.01em; }
.back-link { display: flex; align-items: center; gap: 6px; height: 36px; padding: 0 10px 0 6px; border-radius: 8px; color: var(--text-muted); text-decoration: none; font: 500 13px/1 var(--font-ui); }
.back-link:hover { color: var(--text); background: var(--bg-hover); }
.actionbar { display: flex; align-items: center; gap: 16px; padding: 0 24px; min-height: 64px; border-top: 1px solid var(--border); background: var(--bg-bar); flex-wrap: wrap; }

/* ---- Controls ------------------------------------------------------------------- */

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 38px; padding: 0 14px; border: 1px solid var(--border-strong); border-radius: 9px; background: transparent; color: var(--text); font: 600 13.5px/1 var(--font-ui); text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--bg-hover); color: var(--text); }
.btn:disabled { opacity: .45; cursor: default; background: transparent; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--ink); font-weight: 700; padding: 0 16px; }
.btn-primary:hover { background: #F7D065; color: var(--ink); }
.btn-primary:disabled { background: var(--accent); }
.btn-secondary { background: var(--bg-raised); border-color: var(--border-dashed); }
.btn-ghost { border-color: transparent; }
.btn-sm { height: 30px; padding: 0 10px; border-radius: 7px; font-size: 12.5px; }
.btn-md { height: 34px; padding: 0 14px; border-radius: 8px; font-size: 12.5px; }
.btn-blue { background: #5FA8FF; border-color: #5FA8FF; color: var(--ink); font-weight: 700; }
.btn-blue:hover { background: #7BB8FF; color: var(--ink); }
.btn-warn { border-color: #5A4A2A; color: var(--warn-strong); }
.btn-warn-solid { background: var(--warn); border-color: var(--warn); color: var(--ink); }
.btn-warn-solid:hover { background: #FFC14D; color: var(--ink); }
.icon-btn { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 8px; background: transparent; color: var(--text-muted); flex-shrink: 0; }
.icon-btn:hover:not(:disabled) { background: var(--bg-hover); color: var(--text); }
.icon-btn:disabled { opacity: .35; cursor: default; }
.icon-btn.sm { width: 28px; height: 28px; border-radius: 6px; }
.dashed-btn { justify-self: start; align-self: flex-start; height: 28px; padding: 0 10px; border: 1px dashed var(--border-dashed); border-radius: 6px; background: transparent; color: var(--text-muted); font: 500 12px/1 var(--font-ui); white-space: nowrap; }
.dashed-btn:hover { color: var(--text); border-color: #565D6B; }
.link-btn { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0; border: 0; background: transparent; color: var(--link); font: 500 12.5px/1 var(--font-ui); }
.link-btn:hover { color: var(--link-hover); }
.kbd { font: 500 11px/1 var(--font-mono); color: var(--text-faint); border: 1px solid var(--border-input); border-radius: 4px; padding: 2px 5px; }

.input, .select, .textarea { width: 100%; background: var(--bg); border: 1px solid var(--border-input); border-radius: 7px; color: var(--text); outline: none; }
.input { height: 34px; padding: 0 10px; font: 400 12.5px var(--font-mono); }
.input.ui { font: 500 13px var(--font-ui); height: 36px; }
.input:focus, .select:focus, .textarea:focus { border-color: #5A6272; }
.input.invalid, .textarea.invalid { border-color: var(--danger); }
.select { appearance: none; height: 30px; padding: 0 26px 0 8px; font: 500 12px var(--font-ui); background-image: var(--chevron); background-repeat: no-repeat; background-position: right 9px center; }
.select.tall { height: 36px; font-size: 13px; }
.select.mono { font: 500 12.5px var(--font-mono); }
.textarea { padding: 9px 10px; font: 400 12.5px/1.6 var(--font-mono); resize: vertical; min-height: 64px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field-label { font: 500 12px/1 var(--font-ui); color: var(--text-muted); }
.field-label.mono { font: 500 12px/1 var(--font-mono); }
.field-label .req { color: var(--required); }
.field-hint { font: 400 11.5px/1.4 var(--font-ui); color: var(--text-faint); }
.field-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.inline-field { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

.switch { width: 36px; height: 20px; padding: 2px; border: 0; border-radius: 999px; background: var(--border-strong); display: flex; justify-content: flex-start; flex-shrink: 0; }
.switch::after { content: ''; width: 16px; height: 16px; border-radius: 50%; background: var(--text-muted); }
.switch[aria-checked="true"] { background: var(--accent); justify-content: flex-end; }
.switch[aria-checked="true"]::after { background: var(--ink); }

.seg { display: flex; padding: 3px; gap: 2px; background: var(--bg); border: 1px solid var(--border-input); border-radius: 10px; }
.seg button { height: 30px; padding: 0 12px; border: 0; border-radius: 7px; background: transparent; color: var(--text-muted); font: 500 12.5px/1 var(--font-ui); white-space: nowrap; }
.seg button:hover { color: var(--text); }
.seg button[aria-pressed="true"] { background: var(--bg-active); color: var(--text); font-weight: 600; }
.seg.fill { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); }
.seg.lg button { height: 34px; padding: 0 14px; font-size: 13px; font-weight: 600; }

.badge { display: inline-flex; align-items: center; height: 20px; padding: 0 7px; border-radius: 5px; font: 600 11px/1 var(--font-ui); white-space: nowrap; background: color-mix(in srgb, var(--c, #C3CCDB) 14%, transparent); color: color-mix(in srgb, var(--c, #C3CCDB) 70%, white); }
.cat-chip { display: inline-flex; align-items: center; gap: 6px; height: 22px; padding: 0 9px; border-radius: 999px; font: 600 11.5px/1 var(--font-ui); background: color-mix(in srgb, var(--c) 14%, transparent); color: color-mix(in srgb, var(--c) 72%, white); }
.cat-chip::before { content: ''; width: 8px; height: 8px; border-radius: 2px; background: var(--c); }
.pill { display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 8px; border-radius: 999px; background: var(--bg-hover); color: var(--text-soft); font: 600 11px/1 var(--font-ui); white-space: nowrap; }
.pill.warn { background: var(--warn-bg); color: var(--warn-text); }
.pill.ok { background: #1E2A1C; color: var(--ok); }
.chip { display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 9px; border-radius: 6px; background: var(--bg-hover); color: var(--text); font: 500 12px/1 var(--font-mono); }
.chip.notify { background: var(--warn-bg); color: #FFC183; padding-right: 4px; }
.chip.removable { padding-right: 4px; }
.chip button { width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; padding: 0; border: 0; border-radius: 4px; background: transparent; color: inherit; }
.chip button:hover { background: rgba(255, 255, 255, .08); }
.chip-row { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.chip-row .select { width: auto; max-width: 100%; }
.chip-input { height: 26px; width: 110px; padding: 0 8px; border: 1px dashed var(--border-dashed); border-radius: 6px; background: transparent; color: var(--text); font: 500 12px var(--font-mono); outline: none; }
.chip-input:focus { border-style: solid; border-color: #5A6272; }
.color-square { width: 10px; height: 10px; border-radius: 3px; background: var(--c); flex-shrink: 0; }

.card { border: 1px solid var(--border); border-radius: 12px; background: var(--bg-sunken); padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.card-title { font: 700 14px/1 var(--font-display); }
.callout { display: flex; gap: 10px; padding: 10px; border-radius: 8px; font: 400 12.5px/1.45 var(--font-ui); }
.callout.warn { background: var(--warn-bg); color: #F1DDB8; }
.callout.warn > svg { color: var(--warn); flex-shrink: 0; margin-top: 1px; }
.callout.error { background: #2A1719; color: #F3C2C4; }
.callout.error > svg { color: var(--danger); flex-shrink: 0; margin-top: 1px; }
.callout.info { background: var(--bg-raised); color: var(--text-soft); }
.callout-body { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.found { display: flex; gap: 10px; font: 400 12.5px/1.45 var(--font-ui); color: var(--text-soft); }
.found > svg { color: var(--ok); flex-shrink: 0; margin-top: 1px; }
.found.muted > svg { color: var(--text-faint); }

.panel { background: var(--bg-panel); display: flex; flex-direction: column; min-height: 0; overflow: auto; }
.panel-section { padding: 16px 18px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 12px; }
.panel-section:last-child { border-bottom: 0; }
.panel-title { font: 700 14px/1 var(--font-display); }
.panel-title-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.section-label { font: 600 11px/1.2 var(--font-ui); letter-spacing: .06em; text-transform: uppercase; color: var(--text-faint); }
.empty-note { font: 400 12.5px/1.45 var(--font-ui); color: var(--text-muted); }

.list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.list-row { display: flex; align-items: center; gap: 10px; min-height: 40px; padding: 6px 10px; border-radius: 8px; border: 0; background: transparent; color: var(--text); text-align: left; width: 100%; }
.list-row:hover { background: #1E222A; }
.list-row[aria-current="true"], .list-row.selected { background: var(--bg-hover); }
.list-row .row-main { display: flex; flex-direction: column; gap: 3px; min-width: 0; flex: 1; }
.list-row .row-title { font: 600 13px/1.2 var(--font-mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-row .row-sub { font: 400 12px/1.2 var(--font-ui); color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.kv { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 28px; gap: 8px; align-items: center; }
.kv .input.key { color: var(--link); }
.kv .input.val { color: var(--required); }

/* Menus, dialogs and toasts */
.menu { position: fixed; z-index: 1000; min-width: 220px; max-width: 320px; max-height: 70vh; overflow: auto; padding: 5px; background: var(--bg-raised); border: 1px solid var(--border-strong); border-radius: 10px; box-shadow: 0 18px 40px rgba(0, 0, 0, .5); }
.menu-item { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 32px; padding: 6px 10px; border: 0; border-radius: 6px; background: transparent; color: var(--text); text-align: left; font: 500 13px/1.2 var(--font-ui); }
.menu-item:hover, .menu-item:focus-visible { background: var(--bg-active); outline: none; }
.menu-item .hint { margin-left: auto; color: var(--text-faint); font: 500 11.5px/1 var(--font-mono); }
.menu-item.current { color: var(--accent); }
.menu-item.danger { color: var(--danger-text); }
.menu-item:disabled { opacity: .45; cursor: default; background: transparent; }
.menu-sep { height: 1px; margin: 5px 4px; background: var(--border-strong); }
.menu-label { padding: 8px 10px 4px; font: 600 11px/1 var(--font-ui); letter-spacing: .06em; text-transform: uppercase; color: var(--text-faint); }
dialog.dialog { width: min(460px, calc(100vw - 32px)); padding: 0; border: 1px solid var(--border-input); border-radius: 14px; background: var(--bg-panel); color: var(--text); box-shadow: 0 24px 60px rgba(0, 0, 0, .55); }
dialog.dialog::backdrop { background: rgba(5, 6, 9, .6); }
.dialog-body { padding: 20px 20px 4px; display: flex; flex-direction: column; gap: 14px; }
.dialog-title { font: 700 18px/1.2 var(--font-display); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 16px 20px 20px; }
.toast { position: fixed; z-index: 1100; left: 50%; bottom: 44px; transform: translateX(-50%); display: flex; align-items: center; gap: 12px; max-width: calc(100vw - 32px); padding: 10px 12px 10px 14px; background: var(--bg-raised); border: 1px solid var(--border-strong); border-radius: 10px; box-shadow: 0 16px 36px rgba(0, 0, 0, .5); font: 500 13px/1.35 var(--font-ui); }
.toast .btn { height: 28px; padding: 0 10px; font-size: 12.5px; }

/* Code viewer */
.code { background: var(--bg); font: 400 12.5px/1.75 var(--font-mono); overflow: auto; padding: 10px 0 24px; }
.code.compact { font-size: 11.5px; line-height: 1.7; border: 1px solid var(--border); border-radius: 8px; padding: 10px 0; }
.code-line { display: flex; align-items: stretch; min-width: max-content; }
.code-line.clickable { cursor: pointer; }
.code-line.in-range { background: color-mix(in srgb, var(--c, #8DB9FF) 9%, transparent); }
.code-gutter { width: 3px; flex-shrink: 0; background: var(--gut, transparent); }
.code-num { width: 40px; flex-shrink: 0; text-align: right; padding-right: 14px; color: var(--code-faint); user-select: none; }
.code.compact .code-num { width: 32px; padding-right: 10px; }
.code-text { white-space: pre; font: inherit; flex: 1; padding-right: 12px; }
.code-mark { width: 28px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; color: var(--warn); font: 800 12px/1 var(--font-display); }

/* ---- Blocks ------------------------------------------------------------------------ */

.well-canvas { --well: var(--bg-bar); background-color: var(--bg-bar); background-image: radial-gradient(circle, var(--dots) 1px, transparent 1.3px); background-size: 22px 22px; }
.blk { position: relative; color: var(--ink); background: var(--c); }
.blk::before { content: ''; position: absolute; left: 18px; top: 0; width: 24px; height: 6px; background: var(--well, #15181E); border-radius: 0 0 6px 6px; z-index: 1; }
.blk::after { content: ''; position: absolute; left: 18px; bottom: -6px; width: 24px; height: 6px; background: inherit; border-radius: 0 0 6px 6px; z-index: 2; }
.blk.hat::before { display: none; }
.blk.no-tab::after { display: none; }
.blk.c-head::after { left: 34px; }
.blk.c-mid::before, .blk.c-foot::before { left: 34px; }
.blk.c-mid::after { left: 34px; }
.blk.ghost-notch::before { display: none; }

.blk.stack-blk { align-self: flex-start; border-radius: 6px; padding: 7px 11px 8px; display: flex; flex-direction: column; gap: 6px; box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .16); max-width: 760px; }
.blk.stack-blk.selected, .cblk.selected > .c-first, .blk.role-blk.selected, .blk.var-blk.selected { outline: 2px solid var(--text); outline-offset: 3px; }
.blk.stack-blk.missing, .cblk.missing > .c-first { outline: 2px solid var(--danger); outline-offset: 3px; }
.blk.generic { --c: #3A3F4A; color: var(--text); outline: 1.5px dashed #7A8190; outline-offset: -1.5px; }
.blk.generic .mod-chip { background: rgba(255, 255, 255, .1); }
.blk-head { display: flex; align-items: center; gap: 7px; min-width: 0; }
.blk-head > svg { flex-shrink: 0; }
.mod-chip { font: 700 11px/1 var(--font-mono); padding: 3px 6px; border-radius: 4px; background: rgba(18, 20, 26, .14); white-space: nowrap; flex-shrink: 0; }
.blk-title { font: 700 13.5px/1.1 var(--font-display); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.blk-title.placeholder { opacity: .55; font-weight: 600; }
.blk-sub { font: 500 10.5px/1 var(--font-mono); opacity: .78; white-space: nowrap; }
.blk-row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font: 600 12px/1 var(--font-display); min-height: 20px; }
.blk-row.kws { gap: 8px; padding-top: 2px; }
.blk-more { font: 500 11px/1 var(--font-mono); opacity: .72; }
.blk-note { font: 500 11px/1.3 var(--font-ui); opacity: .8; }
.lint-badge { position: absolute; top: -9px; right: -9px; z-index: 3; width: 22px; height: 22px; border-radius: 50%; background: var(--ink); border: 2px solid var(--warn); display: flex; align-items: center; justify-content: center; color: var(--warn); font: 800 12px/1 var(--font-display); }
.lint-badge.error { border-color: var(--danger); color: var(--danger); }
.line-badge { position: absolute; top: -10px; right: -10px; z-index: 3; height: 20px; padding: 0 7px; border-radius: 999px; background: var(--paper); color: var(--ink); font: 700 10.5px/20px var(--font-mono); box-shadow: 0 0 0 2px var(--ink); }

/* Slots — a parameter's value, shaped by its type */
.slot { display: inline-flex; align-items: center; height: 20px; min-width: 22px; padding: 0 8px; border: 0; border-radius: 999px; background: var(--paper); color: var(--ink); font: 500 11.5px/1 var(--font-mono); white-space: nowrap; max-width: 380px; overflow: hidden; text-overflow: ellipsis; }
input.slot { field-sizing: content; width: auto; outline: none; cursor: text; }
input.slot:focus { box-shadow: 0 0 0 2px var(--ink); }
.slot.empty { width: 30px; }
input.slot.empty { min-width: 30px; }
.slot.missing { box-shadow: 0 0 0 2px #C62828; }
.slot.expr { background: var(--ink); color: var(--jinja); }
.slot.reporter { background: var(--variable); box-shadow: 0 0 0 1.5px var(--ink); font-weight: 600; cursor: text; }
.slot.cond { background: var(--ink); color: var(--text); border-radius: 0; padding: 0 12px; min-width: 40px; clip-path: polygon(8px 0, calc(100% - 8px) 0, 100% 50%, calc(100% - 8px) 100%, 8px 100%, 0 50%); }
input.slot.cond:focus { box-shadow: none; background: #23262E; }
.slot.seq::before { content: '['; }
.slot.seq::after { content: ']'; }
.slot.seq { cursor: pointer; }
.slot.data { cursor: pointer; }
select.slot.choice, .slot.choice { field-sizing: content; appearance: none; height: 20px; padding: 0 17px 0 7px; border-radius: 5px; background: rgba(18, 20, 26, .14) var(--chevron-ink) no-repeat right 5px center; border: 1px solid rgba(18, 20, 26, .25); font-weight: 600; cursor: pointer; }
.slot.choice option, .slot.pick option { background: var(--bg-raised); color: var(--text); }
select.slot.pick { field-sizing: content; appearance: none; padding-right: 18px; background: var(--paper) var(--chevron-ink) no-repeat right 6px center; cursor: pointer; }
.blk.generic .slot.choice { background-color: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .2); }
.tick { display: inline-flex; align-items: center; gap: 5px; margin-left: 4px; cursor: pointer; border: 0; padding: 0; background: none; font: inherit; color: inherit; }
.tick .box { width: 16px; height: 16px; border-radius: 4px; background: var(--ink); display: inline-flex; align-items: center; justify-content: center; color: var(--paper); }
.tick[aria-checked="false"] .box { background: transparent; box-shadow: inset 0 0 0 2px var(--ink); }
.tick[aria-checked="false"] .box svg { visibility: hidden; }
.kw-pill { display: inline-flex; align-items: center; gap: 5px; height: 26px; padding: 0 4px 0 10px; border-radius: 999px; background: var(--control); color: var(--ink); box-shadow: 0 0 0 2px rgba(18, 20, 26, .3); font: 700 11.5px/1 var(--font-display); white-space: nowrap; }
.kw-pill.solo { padding-right: 10px; }

/* Stacks (where blocks snap) and C-blocks */
.stack { display: flex; flex-direction: column; min-width: 140px; min-height: 30px; }
.stack:empty::before, .stack.empty-hint::before { content: attr(data-hint); height: 30px; display: flex; align-items: center; padding-left: 10px; font: 500 11.5px/1 var(--font-ui); color: var(--text-faint); white-space: nowrap; }
.stack.empty-hint.has-ph::before { display: none; }
.cblk { display: flex; flex-direction: column; width: max-content; align-self: flex-start; position: relative; }
.c-arm { display: flex; }
.c-spine { width: 16px; flex-shrink: 0; background: var(--c); }
.c-arm > .stack { padding: 4px 0 4px 4px; }
.c-head { border-radius: 6px 6px 0 0; padding: 8px 11px; display: flex; align-items: center; gap: 7px; min-width: 300px; }
.c-mid { padding: 6px 12px 6px 14px; display: flex; align-items: center; gap: 8px; font: 700 10.5px/1 var(--font-mono); letter-spacing: .07em; text-transform: uppercase; border-top: 1px solid rgba(18, 20, 26, .14); }
.c-mid.toggle { cursor: pointer; user-select: none; }
.c-mid .summary { font-weight: 500; opacity: .75; text-transform: none; letter-spacing: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 380px; }
.c-mid .c-add { margin-left: auto; height: 20px; padding: 0 7px; border: 0; border-radius: 5px; background: rgba(18, 20, 26, .14); color: var(--ink); font: 700 10px/1 var(--font-mono); letter-spacing: .04em; text-transform: uppercase; }
.c-mid .c-add:hover { background: rgba(18, 20, 26, .24); }
.c-foot { height: 14px; border-radius: 0 0 6px 6px; }
.play-blk > .c-foot { height: 18px; border-radius: 0 0 8px 8px; }
.play-hat { border-radius: 24px 14px 0 0; padding: 15px 14px 10px 16px; display: flex; flex-direction: column; gap: 8px; min-width: 460px; }
.play-hat .play-tag { font: 700 10.5px/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; padding: 4px 7px; border-radius: 4px; background: rgba(18, 20, 26, .14); }
.play-title { font: 700 16px/1 var(--font-display); }
input.title-input { border: 0; background: transparent; color: inherit; font: inherit; outline: none; padding: 2px 4px; margin: -2px -4px; border-radius: 4px; field-sizing: content; min-width: 60px; max-width: 420px; }
input.title-input:hover { background: rgba(18, 20, 26, .08); }
input.title-input:focus { background: rgba(18, 20, 26, .14); }
input.title-input::placeholder { color: rgba(18, 20, 26, .5); }
input.title-input.play-title { font: 700 16px/1 var(--font-display); }
input.title-input.blk-title { font: 700 13.5px/1.1 var(--font-display); }
.blk-menu { width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; border: 0; border-radius: 6px; background: rgba(18, 20, 26, .12); color: var(--ink); margin-left: auto; flex-shrink: 0; }
.blk-menu:hover { background: rgba(18, 20, 26, .22); }
.role-blk { align-self: flex-start; border-radius: 6px; padding: 8px 11px; display: flex; align-items: center; gap: 6px; font: 600 12px/1 var(--font-display); box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .16); flex-wrap: wrap; max-width: 680px; }
.var-blk { align-self: flex-start; border-radius: 6px; padding: 7px 11px; display: flex; align-items: center; gap: 6px; font: 600 12px/1 var(--font-display); box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .16); }
.import-blk { border-radius: 24px 14px 6px 6px; padding: 13px 14px; display: flex; align-items: center; gap: 8px; font: 600 12px/1 var(--font-display); min-width: 320px; }

/* Drag and drop */
.draggable { cursor: grab; touch-action: none; }
.drag-ghost { position: fixed; z-index: 2000; pointer-events: none; transform: rotate(-2.5deg); transform-origin: 20px 12px; box-shadow: 0 24px 44px rgba(0, 0, 0, .55), 0 4px 10px rgba(0, 0, 0, .35); opacity: .97; }
.drag-ghost .blk, .drag-ghost.blk { box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .16), 0 24px 44px rgba(0, 0, 0, .55); }
.drop-ph { flex-shrink: 0; border-radius: 6px; background: rgba(236, 234, 228, .08); border: 1.5px dashed rgba(236, 234, 228, .5); margin: 2px 0 8px; }
.drag-source { opacity: .35; }
.dragging-active, .dragging-active * { cursor: grabbing !important; }
.slot.drop-target { box-shadow: 0 0 0 2px var(--accent); }
.blk.pill-target { box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .16), 0 0 0 3px var(--control); }

/* ---- Builder ------------------------------------------------------------------------ */

.builder { display: grid; grid-template-columns: 76px 268px minmax(0, 1fr) 340px; grid-template-rows: minmax(0, 1fr) 30px; min-height: 0; }
.builder > .statusbar { grid-column: 1 / -1; }
.rail { background: var(--bg-bar); border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 2px; padding: 10px 6px; overflow: auto; }
.rail button { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 9px 2px 8px; border: 0; border-radius: 9px; background: transparent; color: var(--text-muted); font: 500 11px/1.1 var(--font-ui); }
.rail button:hover { color: var(--text); background: #1C2027; }
.rail button[aria-pressed="true"] { background: var(--bg-hover); color: var(--text); }
.rail .swatch { width: 22px; height: 22px; border-radius: 50%; background: var(--c); }
.rail button[aria-pressed="true"] .swatch { box-shadow: 0 0 0 2px var(--bg-hover), 0 0 0 4px var(--c); }
.palette { --well: var(--bg-panel); background: var(--bg-panel); border-right: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; }
.palette-top { padding: 12px; display: flex; flex-direction: column; gap: 8px; border-bottom: 1px solid var(--border); }
.searchbox { display: flex; align-items: center; gap: 8px; height: 38px; padding: 0 10px; background: var(--bg); border: 1px solid var(--border-input); border-radius: 8px; color: var(--text-faint); }
.searchbox input { flex: 1; min-width: 0; background: transparent; border: 0; outline: none; color: var(--text); font: 400 13px var(--font-ui); }
.searchbox input::-webkit-search-cancel-button { filter: invert(.6); }
.collections-row { display: flex; align-items: center; gap: 6px; }
.collections-row label { font: 500 12px/1 var(--font-ui); color: var(--text-muted); }
.palette-scroll { flex: 1; overflow: auto; padding: 16px 14px 24px; display: flex; flex-direction: column; gap: 12px; }
.palette-cat { display: flex; flex-direction: column; gap: 4px; margin-bottom: 2px; }
.palette-cat-name { display: flex; align-items: center; gap: 8px; font: 700 18px/1.1 var(--font-display); }
.palette-cat-sub { font: 400 11.5px/1.3 var(--font-mono); color: var(--text-faint); }
.palette-head { margin-top: 8px; padding-top: 14px; border-top: 1px solid var(--border); }
.palette-note { font: 400 12.5px/1.45 var(--font-ui); color: var(--text-muted); }
.pal-blk { align-self: flex-start; display: flex; align-items: center; flex-wrap: wrap; gap: 6px; padding: 8px 10px 9px; border-radius: 6px; box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .16); font: 600 12.5px/1 var(--font-display); max-width: 100%; }
.pal-blk .pal-mod { font: 700 12px/1 var(--font-mono); }
.pal-blk.hat { border-radius: 18px 10px 6px 6px; padding-top: 11px; }
.pal-pill { align-self: flex-start; display: flex; align-items: center; gap: 6px; height: 30px; padding: 0 5px 0 11px; border-radius: 999px; background: var(--control); color: var(--ink); font: 700 12px/1 var(--font-display); }
.pal-pill.solo { padding-right: 11px; }
.pal-rep { align-self: flex-start; display: flex; align-items: center; height: 28px; padding: 0 12px; border-radius: 999px; background: var(--variable); color: var(--ink); box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .14); font: 600 12px/1 var(--font-mono); }
.pal-e { align-self: flex-start; display: flex; flex-direction: column; width: 196px; }
.pal-e .c-head, .pal-e .c-mid { font: 700 12px/1 var(--font-mono); min-width: 0; padding: 8px 10px; letter-spacing: 0; text-transform: none; border-top: 0; }
.pal-e .c-arm { height: 16px; }
.pal-e .c-foot { height: 12px; }
.pal-generic { --c: #3A3F4A; color: var(--text); outline: 1.5px dashed #7A8190; outline-offset: -1.5px; }
.pal-generic .slot { background: var(--paper); }
.pal-search-group { font: 600 11px/1.2 var(--font-ui); letter-spacing: .06em; text-transform: uppercase; color: var(--text-faint); margin-top: 6px; display: flex; align-items: center; gap: 7px; }

.workspace { position: relative; overflow: hidden; min-height: 0; display: flex; }
.canvas-wrap { position: relative; flex: 1; min-width: 0; display: flex; }
.yaml-pane { width: 46%; max-width: 640px; }
.yaml-pane.full { width: auto; max-width: none; }
.yaml-view-switch:empty { display: none; }
.canvas-scroll { position: relative; flex: 1; overflow: auto; min-width: 0; }
.stage { position: relative; transform-origin: 0 0; }
.stage-item { position: absolute; display: flex; flex-direction: column; }
.canvas-tools { position: absolute; top: 14px; right: 16px; z-index: 40; }
.canvas-tools .seg { background: var(--bg-panel); }
.zoom-tools { position: absolute; right: 16px; bottom: 16px; z-index: 40; display: flex; align-items: flex-end; gap: 10px; }
.trash { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; border: 1px dashed var(--border-dashed); border-radius: 12px; background: var(--bg-panel); color: var(--text-muted); }
.trash.armed { border-color: var(--danger); color: var(--danger); background: #2A1719; }
.zoom { display: flex; flex-direction: column; background: var(--bg-panel); border: 1px solid var(--border-input); border-radius: 12px; overflow: hidden; }
.zoom button { width: 44px; height: 40px; display: flex; align-items: center; justify-content: center; border: 0; background: transparent; color: var(--text); }
.zoom button:hover { background: var(--bg-hover); }
.zoom .level { height: 24px; display: flex; align-items: center; justify-content: center; font: 500 11px/1 var(--font-mono); color: var(--text-muted); border-top: 1px solid var(--border-input); border-bottom: 1px solid var(--border-input); }
.zoom button.fit { border-top: 1px solid var(--border-input); }
.canvas-empty { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; pointer-events: none; }
.canvas-empty-card { pointer-events: auto; max-width: 400px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 24px; }
.canvas-empty-card h2 { font: 700 20px/1.2 var(--font-display); }
.canvas-empty-card p { color: var(--text-muted); font-size: 13.5px; line-height: 1.5; }
.readonly-banner { position: absolute; top: 14px; left: 16px; z-index: 40; display: flex; align-items: center; gap: 10px; padding: 6px 6px 6px 12px; border-radius: 10px; background: var(--bg-panel); border: 1px solid var(--border-input); font: 500 12.5px/1.2 var(--font-ui); color: var(--text-soft); }
.yaml-pane { display: flex; flex-direction: column; min-width: 0; border-left: 1px solid var(--border); background: var(--bg); }
.yaml-pane.full { border-left: 0; flex: 1; }
.yaml-pane-head { height: 48px; flex-shrink: 0; display: flex; align-items: center; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--border); }
.yaml-editor { position: relative; flex: 1; min-height: 0; overflow: auto; font: 400 12.5px/1.75 var(--font-mono); }
.yaml-editor .code { overflow: visible; padding: 10px 0 40px; min-height: 100%; }
.yaml-editor textarea { position: absolute; inset: 0 0 auto 0; width: 100%; padding: 10px 12px 40px 43px; border: 0; margin: 0; background: transparent; color: transparent; caret-color: var(--text); font: inherit; line-height: inherit; white-space: pre; overflow: hidden; resize: none; outline: none; tab-size: 2; }
.yaml-editor textarea::selection { background: rgba(141, 185, 255, .28); color: transparent; }
.yaml-status { flex-shrink: 0; padding: 8px 16px; border-top: 1px solid var(--border); font: 500 12px/1.4 var(--font-ui); color: var(--text-muted); }
.yaml-status.error { color: var(--danger-text); }

.inspector { background: var(--bg-panel); border-left: 1px solid var(--border); overflow: auto; display: flex; flex-direction: column; min-height: 0; }
.insp-head { padding: 16px 18px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 10px; }
.insp-meta { display: flex; align-items: center; gap: 8px; }
.insp-meta .count { font: 400 12px/1 var(--font-ui); color: var(--text-faint); }
.insp-title { font: 700 22px/1.1 var(--font-display); word-break: break-word; }
.insp-fqcn { font: 400 12px/1.2 var(--font-mono); color: var(--text-muted); word-break: break-all; }
.insp-desc { font: 400 13px/1.45 var(--font-ui); color: var(--text-muted); }
.kw-grid { display: grid; grid-template-columns: 82px minmax(0, 1fr); align-items: center; row-gap: 10px; column-gap: 10px; font: 500 12px/1 var(--font-mono); color: var(--text-muted); }
.kw-grid > label, .kw-grid > span { line-height: 1.25; }
.kw-grid .kw-remove { justify-self: end; }
.issue-list { display: flex; flex-direction: column; gap: 8px; }
.insp-empty { padding: 28px 22px; display: flex; flex-direction: column; gap: 12px; color: var(--text-muted); font-size: 13px; line-height: 1.5; }
.insp-empty h2 { color: var(--text); font: 700 18px/1.2 var(--font-display); }
.stat-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.stat { padding: 10px 12px; border-radius: 10px; background: var(--bg-sunken); border: 1px solid var(--border); }
.stat strong { display: block; font: 700 20px/1.1 var(--font-display); color: var(--text); }
.stat span { font: 500 12px/1.2 var(--font-ui); color: var(--text-muted); }
.mobile-toggle { display: none; }

/* ---- Two- and three-column pages --------------------------------------------------- */

.page { display: grid; min-height: 0; }
.page.with-head { grid-template-rows: auto minmax(0, 1fr) auto; }
.cols { display: grid; min-height: 0; }
.side { background: var(--bg-bar); border-right: 1px solid var(--border); overflow: auto; display: flex; flex-direction: column; min-height: 0; }
.side-pad { padding: 16px 18px; display: flex; flex-direction: column; gap: 14px; }
.side-title-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 16px 16px 10px; }
.side-title { font: 800 22px/1 var(--font-display); }
.pane-head { height: 48px; flex-shrink: 0; display: flex; align-items: center; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--border); min-width: 0; }
.pane-head .pane-title { font: 700 14px/1 var(--font-display); white-space: nowrap; }
.dropzone { border: 1.5px dashed var(--border-dashed); border-radius: 12px; padding: 18px 16px; display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; background: var(--bg-sunken); color: var(--text-muted); font: 400 13px/1.45 var(--font-ui); }
.dropzone.over { border-color: var(--accent); background: #1E1C14; }
.dropzone .mono { color: var(--text); }
.file-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; background: var(--bg-raised); font: 500 12.5px/1.2 var(--font-mono); }
.file-row .grow { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.check-row { display: flex; align-items: center; gap: 10px; min-height: 40px; padding: 0 10px; border-radius: 8px; }
.check-row.current { background: var(--bg-hover); }
.check-row input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent); flex-shrink: 0; }
.check-row label { flex: 1; min-width: 0; font: 500 12.5px/1.2 var(--font-mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }
.stepper { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 10px; font: 500 13px/1 var(--font-ui); }
.stepper li { display: flex; align-items: center; gap: 8px; color: var(--text-faint); }
.stepper .num { width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid var(--border-dashed); display: flex; align-items: center; justify-content: center; font: 600 12px/1 var(--font-ui); }
.stepper li.done { color: var(--text-muted); }
.stepper li.done .num { border: 0; background: #2C3D2A; color: var(--ok); }
.stepper li.now { color: var(--text); font-weight: 600; }
.stepper li.now .num { border: 0; background: var(--accent); color: var(--ink); font-weight: 700; }
.stepper .line { width: 28px; height: 1px; background: var(--border-dashed); }
.file-tabs { display: flex; align-items: stretch; gap: 4px; padding: 0 12px; border-bottom: 1px solid var(--border); overflow-x: auto; flex-shrink: 0; }
.file-tabs button { flex-shrink: 0; height: 48px; padding: 0 12px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--text-muted); font: 500 12.5px/1 var(--font-mono); }
.file-tabs button:hover { color: var(--text); }
.file-tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }
.radio-card { display: flex; gap: 12px; padding: 14px; border: 1.5px solid var(--border); border-radius: 12px; background: var(--bg-sunken); text-align: left; color: var(--text); width: 100%; }
.radio-card:hover { border-color: var(--border-dashed); }
.radio-card[aria-checked="true"] { border-color: var(--accent); background: #1E1C14; }
.radio-card .dot { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--text-muted); flex-shrink: 0; margin-top: 1px; display: flex; align-items: center; justify-content: center; }
.radio-card[aria-checked="true"] .dot { border-color: var(--accent); }
.radio-card[aria-checked="true"] .dot::after { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.radio-card .rc-title { font: 600 13.5px/1.2 var(--font-ui); display: flex; gap: 8px; align-items: baseline; }
.radio-card .rc-title .mono { font: 500 12px/1 var(--font-mono); color: var(--text-muted); }
.radio-card .rc-desc { font: 400 12.5px/1.45 var(--font-ui); color: var(--text-muted); margin-top: 5px; }
.check-item { display: flex; gap: 10px; font: 400 12.5px/1.45 var(--font-ui); color: var(--text-soft); }
.check-item > svg { flex-shrink: 0; margin-top: 2px; color: var(--ok); }
.check-item.warn > svg { color: var(--warn); }
.check-item.error > svg { color: var(--danger); }
.tree { font: 500 12.5px/1.9 var(--font-mono); color: var(--text-soft); padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-sunken); }
.tree-row { display: flex; align-items: center; gap: 8px; }
.tree-row .color-square { width: 8px; height: 8px; border-radius: 2px; }

.role-head { padding: 18px 24px 0; display: flex; flex-direction: column; gap: 6px; border-bottom: 1px solid var(--border); }
.role-head-top { display: flex; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.role-name { font: 800 30px/1 var(--font-display); letter-spacing: -0.01em; }
.role-path { font: 400 13px/1 var(--font-mono); color: var(--text-muted); margin-left: 8px; }
.tabs { display: flex; gap: 6px; margin-top: 10px; overflow-x: auto; }
.tabs button { height: 44px; padding: 0 10px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--text-muted); font: 500 13.5px/1 var(--font-ui); display: flex; align-items: center; gap: 6px; }
.tabs button .n { font: 500 11px/1 var(--font-mono); color: var(--text-faint); }
.tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }
.table { width: 100%; border: 1px solid var(--border); border-radius: 10px; border-collapse: separate; border-spacing: 0; overflow: hidden; font: 400 12.5px/1.35 var(--font-ui); }
.table th { text-align: left; padding: 10px 12px; font: 600 11px/1 var(--font-ui); letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); background: var(--bg-sunken); border-bottom: 1px solid var(--border); }
.table td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.table .mono { font-size: 12.5px; word-break: break-all; }
.table .num { color: var(--required); }

.group-tree .tree-btn { display: flex; align-items: center; gap: 8px; width: 100%; height: 34px; padding: 0 10px; border: 0; border-radius: 7px; background: transparent; color: var(--text); font: 500 13px/1 var(--font-mono); text-align: left; }
.group-tree .tree-btn:hover { background: #1E222A; }
.group-tree .tree-btn[aria-current="true"] { background: var(--bg-hover); }
.group-tree .tree-btn .count { margin-left: auto; color: var(--text-faint); font-size: 12px; }
.group-tree .ring { width: 10px; height: 10px; border-radius: 3px; border: 1.5px solid var(--text-muted); flex-shrink: 0; }
.group-tree .ring.blue { border-color: var(--link); }
.inv-canvas { padding: 26px 24px 60px; display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.group-card { border: 1px solid #2F3846; border-radius: 14px; background: #161A21; display: flex; flex-direction: column; min-width: 280px; }
.group-card.parent { border-color: #34465E; background: #151B24; }
.group-card.selected { border-color: var(--text); }
.group-card-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid #2A313C; }
.group-card-head .gname { font: 700 15px/1 var(--font-mono); background: none; border: 0; color: var(--text); padding: 0; }
.group-card-head .gsub { font: 400 12px/1.2 var(--font-ui); color: var(--text-muted); }
.group-tag { font: 700 10.5px/1 var(--font-mono); letter-spacing: .08em; padding: 4px 7px; border-radius: 4px; background: #23324A; color: var(--link); }
.group-children { display: flex; gap: 14px; padding: 14px; flex-wrap: wrap; align-items: flex-start; }
.host-list { display: flex; flex-direction: column; gap: 8px; padding: 12px; }
.host-row { display: flex; align-items: center; gap: 10px; height: 40px; padding: 0 12px; border-radius: 8px; background: var(--bg-hover); color: var(--text); font: 600 13px/1 var(--font-mono); border: 1px solid transparent; }
.host-row .addr { margin-left: auto; color: var(--text-muted); font-weight: 400; font-size: 12px; }
.host-row.selected { border-color: var(--text-muted); }
.host-row > svg { color: var(--link); flex-shrink: 0; }
.host-drop { height: 40px; border: 1.5px dashed var(--border-dashed); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--text-muted); font: 500 12.5px/1 var(--font-ui); }
.host-drop.over { border-color: var(--link); color: var(--link); background: rgba(141, 185, 255, .06); }
.group-foot { padding: 10px 14px; border-top: 1px solid #2A313C; font: 400 12px/1.3 var(--font-ui); color: var(--text-muted); }
.lane { width: 100%; max-width: 900px; border: 1.5px dashed var(--border-dashed); border-radius: 12px; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.lane-head { display: flex; align-items: center; gap: 10px; font: 400 12.5px/1.3 var(--font-ui); color: var(--text-muted); }
.lane-head strong { font: 700 13px/1 var(--font-mono); color: var(--text-soft); }
.layers { display: flex; flex-direction: column; gap: 4px; }
.layer { display: flex; align-items: center; gap: 12px; padding: 8px 10px; border-radius: 8px; border: 1px solid transparent; }
.layer .ldot { width: 10px; height: 10px; border-radius: 50%; background: #3A404C; flex-shrink: 0; }
.layer .lname { font: 600 12.5px/1.2 var(--font-ui); color: var(--text-soft); }
.layer .lsrc { font: 400 11.5px/1.3 var(--font-mono); color: var(--text-faint); }
.layer .lval { margin-left: auto; font: 500 12.5px/1 var(--font-mono); color: var(--text-faint); }
.layer.set .ldot { background: #6B7280; }
.layer.set .lval { color: var(--text-soft); }
.layer.win { border-color: #5A4A2A; background: var(--warn-bg); }
.layer.win .ldot { background: var(--warn); }
.layer.win .lval { color: var(--required); }
.resolved { display: flex; align-items: center; gap: 8px; padding: 14px 16px; border-radius: 10px; background: var(--bg-sunken); border: 1px solid var(--border); font: 500 13px/1.2 var(--font-ui); color: var(--text-soft); }
.resolved .v { margin-left: auto; font: 700 20px/1 var(--font-mono); color: var(--required); }

/* ---- Small screens -------------------------------------------------------------------- */

@media (max-width: 1180px) {
  .builder { grid-template-columns: 64px 232px minmax(0, 1fr) 300px; }
  .rail button { font-size: 10px; }
}
@media (max-width: 900px) {
  #app { grid-template-rows: auto minmax(0, 1fr); height: auto; min-height: 100dvh; }
  .topbar { flex-wrap: wrap; padding: 10px 16px; gap: 10px; }
  .hide-sm { display: none !important; }
  .builder { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto 70vh auto auto; }
  .rail { flex-direction: row; border-right: 0; border-bottom: 1px solid var(--border); padding: 6px; }
  .rail button { min-width: 64px; }
  .palette { border-right: 0; border-bottom: 1px solid var(--border); max-height: 46vh; }
  .palette.closed .palette-scroll, .palette.closed .palette-top { display: none; }
  .mobile-toggle { display: flex; }
  .inspector { border-left: 0; border-top: 1px solid var(--border); }
  .cols { grid-template-columns: minmax(0, 1fr) !important; }
  .side { border-right: 0; border-bottom: 1px solid var(--border); }
  .page-head, .actionbar { padding: 12px 16px; }
}