/* ChipSmith Labs: plain, neutral palette with one muted steel-blue accent. */
:root, :root[data-theme="light"] {
  --brand: #2F5D8A; --brand-h: #2F5D8A;
  --navy: #1F2937; --blue: #2F5D8A; --teal: #2B7A66; --mint: #2F5D8A;
  --bg: #F3F4F6; --panel: #FFFFFF; --panel2: #ECEEF1; --editor: #FFFFFF; --fg: #1F2937; --muted: #6B7280;
  --border: #D1D5DB; --accent: #2F5D8A; --accent-fg: #FFFFFF; --run: #2F5D8A; --hover: #E5E8EC;
  --title-bg: #FFFFFF; --title-fg: #1F2937; --status-bg: #3A4553;
  --wave-bg: #FFFFFF; --wave: #2B7A66; --bad: #B42318; --grid: #E8EAEE; --cursor: #B45309; --marker: #2F5D8A; --hiz: #2F5D8A;
  --sel: rgba(47,93,138,.07); --shadow: 0 1px 2px rgba(17,24,39,.08);
  --kw: #2F5D8A; --num: #A5530F; --str: #2B7A66; --def: #6B4E9B; --atom: #2B6F86;
  --bg-art: none;
}
:root[data-theme="dark"] {
  --brand: #4F7FB0; --brand-h: #4F7FB0;
  --bg: #1B1C1F; --panel: #24262A; --panel2: #2C2E33; --editor: #1F2023; --fg: #D9DBE0; --muted: #8C9099;
  --border: #3A3D44; --accent: #6C9BD2; --accent-fg: #FFFFFF; --run: #4F7FB0; --hover: #31343A;
  --title-bg: #24262A; --title-fg: #D9DBE0; --status-bg: #2C2E33;
  --wave-bg: #151618; --wave: #6FCF9F; --bad: #F0707A; --grid: #232529; --cursor: #E3A04D; --marker: #6C9BD2; --hiz: #6C9BD2;
  --sel: rgba(108,155,210,.10); --shadow: 0 1px 2px rgba(0,0,0,.4);
  --kw: #8DB4E2; --num: #E3A04D; --str: #7FCFA4; --def: #B79BE0; --atom: #6FC3D0;
  --navy: #D9DBE0; --blue: #6C9BD2; --teal: #7FCFA4; --mint: #6C9BD2;
  --bg-art: none;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; display: flex; flex-direction: column; background: var(--bg); color: var(--fg); font: 13px Inter, system-ui, sans-serif; overflow: hidden; }
.grow { flex: 1; }
button, input, select { font: inherit; color: var(--fg); }
button { background: none; border: 0; cursor: pointer; }
input, select { background: var(--editor); border: 1px solid var(--border); border-radius: 5px; padding: 3px 7px; outline: none; }
input:focus, select:focus { border-color: var(--accent); }

.titlebar { display: flex; align-items: center; gap: 14px; height: 34px; padding: 0 12px; background: var(--panel); border-bottom: 1px solid var(--border); }
.logo { display: flex; align-items: center; gap: 7px; font-weight: 600; letter-spacing: .02em; color: var(--accent); }
.menus button { padding: 4px 10px; border-radius: 5px; color: var(--fg); }
.menus button:hover, .icon:hover { background: var(--hover); }
.proj { color: var(--muted); } .proj b { color: var(--fg); font-weight: 500; }
.icon { width: 28px; height: 26px; border-radius: 5px; font-size: 15px; }

.toolbar { display: flex; align-items: center; gap: 4px; height: 40px; padding: 0 10px; background: var(--panel2); border-bottom: 1px solid var(--border); }
.tool { display: flex; align-items: center; gap: 6px; height: 28px; padding: 0 8px; border-radius: 5px; }
.tool svg { width: 18px; height: 18px; }
.tool:hover { background: var(--hover); }
.tool.run { color: var(--run); font-weight: 500; padding-right: 12px; }
.tool.run span { color: var(--fg); }
.tool:disabled { opacity: .5; cursor: progress; }
.sep { width: 1px; height: 20px; background: var(--border); margin: 0 6px; }
.field { display: flex; align-items: center; gap: 6px; margin-left: 6px; color: var(--muted); font-size: 12px; }

.workspace { flex: 1; display: grid; grid-template-columns: 200px 220px 1fr; min-height: 0; }
.panel-title { display: flex; align-items: center; justify-content: space-between; height: 28px; padding: 0 10px; background: var(--panel2); border-bottom: 1px solid var(--border); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.navigator, .sources { background: var(--panel); border-right: 1px solid var(--border); overflow: auto; }
details summary { padding: 7px 10px; font-weight: 600; cursor: pointer; background: var(--panel); border-bottom: 1px solid var(--border); list-style: none; }
details summary::before { content: "▸"; display: inline-block; width: 14px; color: var(--muted); transition: transform .12s; }
details[open] summary::before { transform: rotate(90deg); }
summary:hover { background: var(--hover); }
.nav-item { display: block; width: 100%; text-align: left; padding: 6px 12px 6px 28px; color: var(--fg); }
.nav-item:hover:not(:disabled) { background: var(--hover); color: var(--accent); }
.nav-item:disabled { color: var(--muted); cursor: not-allowed; }
.nav-item i { font-style: normal; font-size: 10px; margin-left: 6px; padding: 1px 5px; border-radius: 8px; background: var(--panel2); }
.mini { width: 20px; height: 20px; border-radius: 4px; color: var(--fg); font-size: 14px; line-height: 1; }
.mini:hover { background: var(--hover); }

#tree { padding: 4px 0; }
.group { padding: 5px 10px; font-weight: 600; color: var(--muted); font-size: 12px; }
.file { display: flex; align-items: center; gap: 6px; padding: 4px 8px 4px 22px; cursor: pointer; }
.file:hover { background: var(--hover); }
.file.active { background: color-mix(in srgb, var(--accent) 22%, transparent); }
.file .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file .ico { width: 10px; height: 10px; border-radius: 2px; background: var(--def); flex: none; }
.file.sim .ico { background: var(--num); }
.file .acts { display: none; gap: 2px; }
.file:hover .acts { display: flex; }
.acts button { width: 18px; height: 18px; border-radius: 3px; font-size: 11px; color: var(--muted); }
.acts button:hover { background: var(--panel2); color: var(--fg); }

.center { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.editor-area { flex: 1 1 45%; display: flex; flex-direction: column; min-height: 80px; }
#tabs { display: flex; background: var(--panel); border-bottom: 1px solid var(--border); overflow-x: auto; }
#tabs button { padding: 6px 14px; color: var(--muted); border-right: 1px solid var(--border); white-space: nowrap; }
#tabs button.active { background: var(--editor); color: var(--fg); box-shadow: inset 0 2px 0 var(--accent); }
#editor { flex: 1; min-height: 0; }
.splitter { height: 5px; background: var(--border); cursor: row-resize; flex: none; }
.splitter:hover { background: var(--accent); }

.dock { flex: 1 1 55%; display: flex; flex-direction: column; min-height: 80px; background: var(--panel); }
.dock-tabs { display: flex; align-items: center; background: var(--panel2); border-bottom: 1px solid var(--border); padding-right: 12px; }
.dock-tabs button { padding: 6px 14px; color: var(--muted); }
.dock-tabs button.active { color: var(--fg); box-shadow: inset 0 -2px 0 var(--accent); }
.hint { color: var(--muted); font-size: 11px; }
.dock-body { flex: 1; min-height: 0; }
#tab-wave { display: flex; }
.objects { width: 210px; display: flex; flex-direction: column; border-right: 1px solid var(--border); }
.objects input { margin: 6px; }
#siglist { flex: 1; overflow: auto; padding: 2px 6px 6px; font: 12px "JetBrains Mono", monospace; }
#siglist label { display: block; padding: 1px 2px; white-space: nowrap; cursor: pointer; border-radius: 3px; }
#siglist label:hover { background: var(--hover); }
#wave { flex: 1; overflow: auto; background: var(--wave-bg); }
canvas { display: block; touch-action: none; cursor: crosshair; }
#console { margin: 0; padding: 10px 12px; overflow: auto; background: var(--editor); font: 12px/1.5 "JetBrains Mono", Consolas, monospace; white-space: pre-wrap; }
#console[hidden], #tab-wave[hidden], #tab-gtk[hidden], .dock-tabs button[hidden] { display: none; }
#tab-gtk { background: #000; } #tab-gtk iframe { width: 100%; height: 100%; border: 0; }
#gtk-close { margin-left: 8px; padding: 0 4px; border-radius: 3px; color: var(--muted); } #gtk-close:hover { background: var(--hover); color: var(--bad); }
#console .cmd { color: var(--accent); } #console .err { color: var(--bad); }

.statusbar { display: flex; align-items: center; gap: 14px; height: 24px; padding: 0 12px; background: var(--accent); color: var(--accent-fg); font-size: 12px; }
.statusbar.fail { background: #b3363b; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; opacity: .9; margin-right: -6px; }
.statusbar.busy .dot { animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .2; } }

.CodeMirror { height: 100%; font: 13px/1.55 "JetBrains Mono", Consolas, monospace; background: var(--editor); color: var(--fg); }
.CodeMirror-gutters { background: var(--editor); border-right: 1px solid var(--border); }
.CodeMirror-linenumber { color: var(--muted); }
.CodeMirror-cursor { border-left-color: var(--fg); }
.CodeMirror-activeline-background, .CodeMirror-focused .CodeMirror-selected, .CodeMirror-selected { background: color-mix(in srgb, var(--accent) 28%, transparent); }
.cm-s-default .cm-keyword { color: var(--kw); } .cm-s-default .cm-number { color: var(--num); }
.cm-s-default .cm-comment { color: var(--muted); font-style: italic; } .cm-s-default .cm-string { color: var(--str); }
.cm-s-default .cm-variable, .cm-s-default .cm-variable-2 { color: var(--fg); }
.cm-s-default .cm-def, .cm-s-default .cm-builtin, .cm-s-default .cm-variable-3 { color: var(--def); }
.cm-s-default .cm-atom, .cm-s-default .cm-meta { color: var(--atom); }

::-webkit-scrollbar { width: 10px; height: 10px; } ::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; } ::-webkit-scrollbar-thumb:hover { background: var(--muted); }

@media (max-width: 900px) {
  .workspace { grid-template-columns: 1fr; overflow: auto; }
  .navigator { display: none; }
  .sources { max-height: 150px; }
  .center { min-height: 700px; }
  .field, .hint, .proj { display: none; }
}

/* ---- v3: professional viewer, menus, messages ---- */
.menus { display: flex; position: relative; }
.menus > div { position: relative; }
.menu-pop { position: absolute; top: 100%; left: 0; z-index: 50; min-width: 230px; padding: 4px; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.35); }
.menu-pop button { display: flex; justify-content: space-between; gap: 24px; width: 100%; padding: 6px 10px; border-radius: 5px; text-align: left; }
.menu-pop button:hover { background: var(--accent); color: #fff; }
.menu-pop button kbd { color: var(--muted); font: 11px "JetBrains Mono", monospace; } .menu-pop button:hover kbd { color: #dbe7ff; }
.menu-pop hr { border: 0; border-top: 1px solid var(--border); margin: 4px 2px; }
.menus > div > button.open { background: var(--hover); }

.group { display: flex; justify-content: space-between; }
#hier { padding: 4px 0 8px; }
.hrow { display: flex; gap: 6px; padding: 3px 8px; cursor: pointer; white-space: nowrap; }
.hrow:hover { background: var(--hover); } .hrow .m { color: var(--def); } .hrow .i { color: var(--muted); }
.empty { padding: 8px 12px; color: var(--muted); }
.panel-title + #tree, .sources .panel-title:nth-of-type(2) { border-top: 1px solid var(--border); }

.dock-tabs button { position: relative; }
.badge { display: inline-block; min-width: 16px; padding: 0 5px; margin-left: 4px; border-radius: 8px; background: var(--bad); color: #fff; font-size: 10px; text-align: center; }
.badge.warn { background: #c9972b; }
#tab-wave { display: flex; flex-direction: column; } #tab-wave[hidden] { display: none; }
.wave-tools { display: flex; align-items: center; gap: 3px; padding: 4px 8px; background: var(--panel2); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.wave-tools button { padding: 3px 8px; border-radius: 5px; border: 1px solid transparent; }
.wave-tools button:hover { background: var(--hover); border-color: var(--border); }
.wave-tools .sep { height: 16px; }
.cursor-info { color: var(--cursor); font: 11px "JetBrains Mono", monospace; margin-right: 8px; }
.wave-main { flex: 1; display: flex; min-height: 0; }
.wv { flex: 1; display: flex; flex-direction: column; min-width: 0; background: var(--wave-bg); }
.wv-head { display: flex; height: 30px; flex: none; border-bottom: 1px solid var(--border); background: var(--panel2); }
.hcell { flex: none; padding: 0 10px; line-height: 30px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); border-right: 1px solid var(--border); }
.hcell.names, #wnames { width: 190px; } .hcell.vals, #wvals { width: 84px; }
.wv-body { flex: 1; display: flex; overflow-y: auto; overflow-x: hidden; align-items: flex-start; }
#wnames, #wvals { flex: none; background: var(--panel); border-right: 1px solid var(--border); position: sticky; z-index: 2; }
#wnames { left: 0; } #wvals { left: 190px; }
.wrow { display: flex; align-items: center; gap: 4px; height: 26px; padding: 0 6px; border-bottom: 1px solid var(--grid); cursor: pointer; font: 12px "JetBrains Mono", monospace; overflow: hidden; }
.wrow.sel { background: color-mix(in srgb, var(--accent) 22%, var(--panel)); }
.wrow.over { box-shadow: inset 0 2px 0 var(--accent); } .wrow.drag { opacity: .4; }
.wrow .grip { color: var(--muted); cursor: grab; font-size: 10px; letter-spacing: -2px; }
.wrow .wname { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wrow .rm { color: var(--muted); font-size: 10px; opacity: 0; width: 16px; height: 16px; border-radius: 3px; } .wrow:hover .rm { opacity: 1; } .wrow .rm:hover { color: var(--bad); background: var(--hover); }
.wrow.val { justify-content: flex-end; color: var(--cursor); position: relative; padding-right: 8px; }
.wrow.val.bad { color: var(--bad); } .wrow.val::before { content: attr(data-r); position: absolute; left: 6px; font-size: 9px; color: var(--muted); text-transform: uppercase; }
.objects { width: 230px; display: flex; flex-direction: column; border-right: 1px solid var(--border); background: var(--panel); }
.objects .panel-title { height: 30px; }
#siglist { font: 12px "JetBrains Mono", monospace; padding: 2px 0 8px; }
.tleaf { display: flex; align-items: center; gap: 5px; padding: 2px 8px; cursor: pointer; white-space: nowrap; } .tleaf:hover, .tscope:hover { background: var(--hover); }
.tleaf input { margin: 0; }
.sico { width: 8px; height: 8px; border-radius: 2px; flex: none; } .sico.bit { background: var(--wave); } .sico.bus { background: var(--def); }
.tscope { display: flex; align-items: center; gap: 5px; padding: 3px 4px; cursor: pointer; font-weight: 500; }
.tscope .tname { flex: 1; } .tscope .tog { width: 12px; color: var(--muted); } .tscope .mini { opacity: 0; } .tscope:hover .mini { opacity: 1; }
.hint.foot { padding: 3px 10px; border-top: 1px solid var(--border); background: var(--panel2); }
#hover-info { font-family: "JetBrains Mono", monospace; }
#canvas:focus { outline: none; }

#msgs { overflow: auto; height: 100%; }
.msg { display: flex; gap: 10px; align-items: baseline; padding: 4px 12px; cursor: pointer; border-bottom: 1px solid var(--grid); font: 12px "JetBrains Mono", monospace; }
.msg:hover { background: var(--hover); }
.msg .sev { width: 56px; font-weight: 600; text-transform: uppercase; font-size: 10px; } .sev.error { color: var(--bad); } .sev.warning { color: #e0a93b; } .sev.info, .sev.note, .sev.sorry { color: var(--muted); }
.msg .loc { color: var(--def); white-space: nowrap; }
.CodeMirror-linebackground.cm-err { background: color-mix(in srgb, var(--bad) 22%, transparent); }
.CodeMirror-linebackground.cm-warn { background: color-mix(in srgb, #e0a93b 18%, transparent); }
.CodeMirror-activeline-background { background: color-mix(in srgb, var(--fg) 5%, transparent); }
.CodeMirror-matchingbracket { color: var(--accent) !important; font-weight: 700; outline: 1px solid var(--accent); }
.CodeMirror-dialog { background: var(--panel2); color: var(--fg); border-bottom: 1px solid var(--border); } .CodeMirror-dialog input { background: var(--editor); color: var(--fg); border: 1px solid var(--border); }

#toasts { position: fixed; right: 16px; bottom: 36px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast { padding: 9px 14px; background: var(--panel2); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 6px; box-shadow: 0 6px 18px rgba(0,0,0,.35); animation: slide .2s ease-out; }
.toast.err { border-left-color: var(--bad); } @keyframes slide { from { transform: translateY(8px); opacity: 0; } }
dialog { background: var(--panel); color: var(--fg); border: 1px solid var(--border); border-radius: 10px; padding: 20px 24px; max-width: 520px; box-shadow: 0 16px 48px rgba(0,0,0,.5); }
dialog::backdrop { background: rgba(0,0,0,.5); } dialog h3 { margin: 0 0 10px; } dialog table { border-collapse: collapse; width: 100%; } dialog td { padding: 4px 8px; border-bottom: 1px solid var(--border); }
dialog kbd { background: var(--panel2); border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; font: 11px "JetBrains Mono", monospace; }
.dlg-foot { text-align: right; margin-top: 14px; } button.primary { background: var(--accent); color: #fff; padding: 5px 16px; border-radius: 6px; }

.badge[hidden] { display: none; }

/* ---- projects / start screen / wizard ---- */
#start { position: fixed; inset: 34px 0 24px 0; z-index: 40; background: var(--bg); overflow: auto; }
#start[hidden] { display: none; }
.start-inner { max-width: 1040px; margin: 0 auto; padding: 40px 24px; }
.hero { display: flex; gap: 18px; align-items: center; color: var(--accent); margin-bottom: 28px; }
.hero h1 { margin: 0; font-size: 30px; font-weight: 600; letter-spacing: -.01em; color: var(--fg); } .hero p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.start-grid { display: grid; grid-template-columns: 340px 1fr; gap: 20px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; box-shadow: var(--shadow); }
.card h2 { margin: 0 0 12px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.card h2:not(:first-child) { margin-top: 22px; }
.qs { display: block; width: 100%; text-align: left; padding: 10px 12px; margin-bottom: 6px; border-radius: 8px; border: 1px solid transparent; }
.qs b { display: block; color: var(--accent); font-weight: 600; } .qs span { color: var(--muted); font-size: 12px; }
.qs:hover { background: var(--hover); border-color: var(--border); }
.tasks { display: grid; gap: 4px; font-size: 13px; } .tasks .dim, .dim { color: var(--muted); } .tasks i, .tag { font-style: normal; font-size: 10px; padding: 1px 7px; border-radius: 9px; background: var(--panel2); }
.plist { display: grid; gap: 6px; }
.prow { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; cursor: pointer; }
.prow:hover { border-color: var(--accent); background: var(--hover); }
.pmain b { font-size: 14px; margin-right: 8px; } .pmain small { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }
.pacts { display: flex; gap: 2px; opacity: 0; } .prow:hover .pacts { opacity: 1; } .pacts button { width: 28px; height: 28px; border-radius: 6px; } .pacts button:hover { background: var(--panel2); }
.empty.big { padding: 40px 12px; text-align: center; }
.proj { padding: 4px 10px; border-radius: 5px; } .proj:hover { background: var(--hover); }

dialog.wiz { width: 760px; max-width: 94vw; padding: 0; overflow: hidden; }
.wiz-wrap { display: flex; min-height: 420px; }
#wiz-steps { list-style: none; margin: 0; padding: 22px 16px; width: 190px; background: var(--panel2); border-right: 1px solid var(--border); display: grid; gap: 4px; align-content: start; }
#wiz-steps li { display: flex; gap: 10px; align-items: center; padding: 7px 8px; border-radius: 6px; color: var(--muted); }
#wiz-steps li span { width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--border); display: grid; place-items: center; font-size: 11px; }
#wiz-steps li.cur { color: var(--fg); font-weight: 600; } #wiz-steps li.cur span { background: var(--accent); border-color: var(--accent); color: #fff; }
#wiz-steps li.done span { background: var(--run); border-color: var(--run); color: #fff; }
#wiz-body { flex: 1; padding: 22px 26px; } #wiz-body h3 { margin: 0 0 6px; font-size: 18px; }
.fl { display: grid; gap: 6px; margin: 16px 0 6px; font-weight: 500; } .fl input, .fl select { padding: 8px 10px; font-size: 14px; }
.ferr { color: var(--bad); min-height: 18px; font-size: 12px; }
.radios { display: grid; gap: 8px; margin-top: 10px; } .radio { display: flex; gap: 10px; padding: 12px; border: 1px solid var(--border); border-radius: 8px; } .radio b { display: block; } .radio span { color: var(--muted); font-size: 12px; }
.radio.disabled { opacity: .5; } .radio:has(input:checked) { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.tgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0; }
.tcard { display: block; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; cursor: pointer; position: relative; } .tcard input { position: absolute; opacity: 0; }
.tcard b { display: block; } .tcard span { color: var(--muted); font-size: 12px; } .tcard.sel { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.langrow { display: flex; gap: 16px; align-items: center; margin-top: 6px; } .sum { width: 100%; border-collapse: collapse; margin: 14px 0; } .sum td { padding: 7px 8px; border-bottom: 1px solid var(--border); } .sum td:first-child { color: var(--muted); width: 140px; }
.wiz-foot { display: flex; gap: 8px; align-items: center; margin: 0; padding: 12px 20px; border-top: 1px solid var(--border); background: var(--panel2); }
.wiz-foot button { padding: 5px 14px; border-radius: 6px; border: 1px solid var(--border); } .wiz-foot button.primary { border-color: var(--accent); } .wiz-foot button:disabled { opacity: .4; }
#empty { position: absolute; inset: 0; z-index: 5; display: grid; place-content: center; text-align: center; gap: 8px; background: var(--editor); } #empty[hidden] { display: none; }
#empty span { color: var(--muted); } #empty button { padding: 6px 14px; border-radius: 6px; border: 1px solid var(--border); margin: 6px 3px 0; } #empty .primary { border-color: var(--accent); }
.editor-area { position: relative; }
@media (max-width: 800px) { .start-grid { grid-template-columns: 1fr; } .wiz-wrap { flex-direction: column; } #wiz-steps { width: auto; display: flex; overflow-x: auto; } .tgrid { grid-template-columns: 1fr; } }

body.no-project .toolbar, body.no-project .workspace, body.no-project .proj { display: none; }
body.no-project #start { position: static; flex: 1; }
.menu-pop button:disabled { opacity: .4; pointer-events: none; }
.qs:disabled { opacity: .5; cursor: not-allowed; } .qs i { font-style: normal; font-size: 10px; padding: 1px 7px; border-radius: 9px; background: var(--panel2); color: var(--muted); }
dialog.openp { width: 640px; } .openp-body { padding: 20px 24px; } .openp-body h3 { margin: 0 0 4px; }
.otable { margin-top: 12px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; max-height: 300px; overflow-y: auto; }
.orow { display: grid; grid-template-columns: 1.4fr .6fr 1.6fr .8fr; gap: 10px; padding: 8px 12px; border-bottom: 1px solid var(--grid); cursor: pointer; } .orow.head { background: var(--panel2); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); cursor: default; }
.orow:not(.head):hover { background: var(--hover); } .orow.sel { background: color-mix(in srgb, var(--accent) 25%, transparent); }
body.no-project #start { order: 1; overflow: auto; } body.no-project .statusbar { order: 2; }

/* ---- brand layer ---- */
body { background: var(--bg); font-family: Inter, system-ui, sans-serif; }
h1, h3, .logo, .wiz h3 { font-family: Poppins, Inter, sans-serif; }
.titlebar { height: 48px; background: var(--title-bg); color: var(--title-fg); border-bottom: 1px solid var(--border); box-shadow: 0 1px 0 rgba(13,27,62,.04); position: relative; }
.titlebar::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--brand-h); }
.logo { padding: 0; }
.logo img { height: 34px; width: auto; display: block; }
.menus button { color: var(--title-fg); font-weight: 500; }
.menus button:hover, .icon:hover, .menus > div > button.open { background: color-mix(in srgb, var(--blue) 12%, transparent); }
:root[data-theme="dark"] .menus button:hover, :root[data-theme="dark"] .icon:hover, :root[data-theme="dark"] .menus > div > button.open { background: rgba(255,255,255,.1); }
.proj { color: color-mix(in srgb, var(--title-fg) 65%, transparent); } .proj b { color: var(--title-fg); }
.icon { color: var(--title-fg); }
.toolbar { height: 44px; background: var(--panel); border-bottom: 1px solid var(--border); }
.tool.run { background: var(--brand); color: #fff; padding: 0 14px 0 10px; border-radius: 7px; box-shadow: 0 2px 8px rgba(0,150,140,.35); }
.tool.run span { color: #fff; font-weight: 600; } .tool.run:hover { filter: brightness(1.08); background: var(--brand); }
.tool.run:disabled { filter: grayscale(.4); }
.panel-title { background: var(--panel2); color: var(--navy); }
:root[data-theme="dark"] .panel-title { color: var(--muted); }
button.primary, .primary { background: var(--brand) !important; border: 0 !important; color: #fff !important; }
.file.active, .hrow:hover, .tleaf:hover { background: color-mix(in srgb, var(--blue) 10%, transparent); }
.file.active { box-shadow: inset 3px 0 0 var(--mint); }
.file .ico { background: var(--blue); } .file.sim .ico { background: var(--teal); }
#tabs button.active { box-shadow: inset 0 3px 0 var(--mint); background: var(--editor); }
.dock-tabs button.active { box-shadow: inset 0 -3px 0 var(--mint); color: var(--fg); font-weight: 600; }
.splitter:hover { background: var(--brand-h); }
.statusbar { background: var(--brand-h); color: #fff; height: 26px; }
.statusbar.fail { background: linear-gradient(90deg, #8E1B2B, #D93B4B); }
.nav-item:hover:not(:disabled) { color: var(--accent); background: var(--hover); }
details summary { color: var(--navy); } :root[data-theme="dark"] details summary { color: var(--fg); }
.sico.bit { background: var(--teal); } .sico.bus { background: var(--blue); }
:root[data-theme="dark"] .sico.bit { background: var(--wave); } :root[data-theme="dark"] .sico.bus { background: var(--accent); }
.CodeMirror-gutters { background: var(--panel); }
.cm-s-default .cm-comment { color: var(--muted); font-style: italic; }
.menu-pop button:hover { background: var(--brand); }
.badge { background: var(--bad); }

/* start screen */
#start { background: var(--bg-art), var(--bg); }
.hero { display: block; text-align: center; margin: 6px 0 30px; }
.hero-logo { height: 120px; width: auto; max-width: 92%; }
.hero p { margin: 14px auto 0; max-width: 560px; color: var(--muted); font-size: 15px; line-height: 1.5; }
.card { position: relative; border-radius: 14px; overflow: hidden; }
.card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--brand); }
.card h2 { color: var(--blue); } :root[data-theme="dark"] .card h2 { color: var(--mint); }
.qs b { color: var(--accent); } .qs:hover { background: var(--hover); border-color: color-mix(in srgb, var(--blue) 30%, var(--border)); }
.prow:hover { border-color: var(--mint); }
.tag { background: color-mix(in srgb, var(--mint) 20%, transparent); color: var(--teal); font-weight: 600; } :root[data-theme="dark"] .tag { color: var(--mint); }
.start-foot { text-align: center; margin-top: 26px; color: var(--muted); font-size: 12px; }

/* wizard */
#wiz-steps li.cur span { background: var(--brand); border: 0; } #wiz-steps li.done span { background: var(--teal); border-color: var(--teal); }
.tcard.sel, .radio:has(input:checked) { border-color: var(--teal); background: color-mix(in srgb, var(--mint) 12%, transparent); }
.wiz-foot button.primary { border: 0; }
dialog { background: var(--panel); color: var(--fg); }
.wave-tools button:hover { border-color: color-mix(in srgb, var(--blue) 35%, var(--border)); }
.orow.sel { background: color-mix(in srgb, var(--mint) 22%, transparent); }
.titlebar { height: 54px; } .logo img { height: 50px; }
.hero-logo { height: 120px; }
#start { inset: 54px 0 26px 0; }

/* ---- plain overrides: no gradients, no glows ---- */
.titlebar::after { display: none; } .titlebar { box-shadow: none; }
.tool.run { background: var(--accent); box-shadow: none; border-radius: 4px; }
.tool.run:hover { background: var(--accent); filter: brightness(1.1); }
button.primary, .primary { background: var(--accent) !important; }
.statusbar { background: var(--status-bg); color: #fff; }
:root[data-theme="dark"] .statusbar { color: var(--fg); }
.statusbar.fail { background: #8E2B2B; color: #fff; }
.card::before { display: none; } .card { border-radius: 8px; box-shadow: none; }
.splitter:hover { background: var(--accent); }
.menu-pop button:hover { background: var(--accent); }
.topbadge { background: var(--accent); color: #fff; }
.tag { background: var(--panel2); color: var(--muted); font-weight: 500; }
.fico { background: #C9A64A; } :root[data-theme="dark"] .fico { background: #A88B3E; }
.mico { background: var(--accent); box-shadow: none; }
.file.active { box-shadow: inset 3px 0 0 var(--accent); }
#tabs button.active, .dock-tabs button.active, .subtabs button.active { box-shadow: inset 0 -2px 0 var(--accent); }
#tabs button.active { box-shadow: inset 0 2px 0 var(--accent); }
.card h2 { color: var(--muted); } :root[data-theme="dark"] .card h2 { color: var(--muted); }
#wiz-steps li.cur span { background: var(--accent); } #wiz-steps li.done span { background: var(--muted); border-color: var(--muted); }
.tcard.sel, .radio:has(input:checked) { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.hero p { color: var(--muted); }
.nav-item { color: var(--accent); }
.fn-h { color: var(--fg); }
.sico.bit { background: var(--wave); } .sico.bus { background: var(--accent); }