:root{
  --bg:#0a0a0a;
  --panel:#111111;
  --border:#1f1f1f;
  --text:#e5e5e5;
  --muted:#9a9a9a;
  --accent:#bdbdbd;
  --accent-2:#d4d4d4;
  --chip:#151515;
  --warn:#f59e0b;
  --shadow:0 0 0 1px var(--border);
  --logo-accent-fg:#011121;
  --logo-accent-text-shadow:0 2px 6px rgba(3,7,18,0.45),0 0 14px rgba(255,255,255,0.6);
}

.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}

.is-hidden{display:none!important}


body.is-loading header,
body.is-loading main,
body.is-loading footer{visibility:hidden}

.splash-screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg);color:var(--text);z-index:200;opacity:1;transition:opacity .35s ease,visibility .35s ease}
.splash-screen--hidden{opacity:0;visibility:hidden;pointer-events:none}
.splash-screen__content{display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center}
.splash-screen__logo{display:flex;align-items:center;justify-content:center}
.brand-logo{display:inline-flex;align-items:center;gap:14px;margin:0;font-weight:700;letter-spacing:.04em}
/* Base accent styling kept aligned with main and extended with LED embellishments */
.brand-logo__accent{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 16px;
  border-radius:14px;
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 100%);
  color:var(--logo-accent-fg);
  font-size:0.9em;
  letter-spacing:.24em;
  box-shadow:0 6px 18px rgba(9,9,9,0.35);
  text-transform:uppercase;
  position:relative;
  overflow:hidden;
  isolation:isolate;
  text-shadow:var(--logo-accent-text-shadow);
}
.brand-logo__accent::before{
  content:"";
  position:absolute;
  inset:2px;
  border-radius:inherit;
  background:radial-gradient(circle at 12% 20%,rgba(255,255,255,0.85) 0,rgba(255,255,255,0) 52%),radial-gradient(circle at 78% 28%,rgba(255,255,255,0.6) 0,rgba(255,255,255,0) 58%),radial-gradient(circle at 42% 82%,rgba(255,255,255,0.45) 0,rgba(255,255,255,0) 55%);
  opacity:.6;
  mix-blend-mode:screen;
  pointer-events:none;
}
.brand-logo__accent::after{
  content:"";
  position:absolute;
  inset:-18%;
  border-radius:inherit;
  background:radial-gradient(circle,rgba(255,255,255,0.18) 0,rgba(255,255,255,0) 62%),repeating-radial-gradient(circle at 0 0,rgba(255,255,255,0.45),rgba(255,255,255,0.45) 1.5px,transparent 1.5px,transparent 6px);
  opacity:.35;
  filter:blur(6px);
  mix-blend-mode:screen;
  pointer-events:none;
}
.brand-logo__text{font-size:1.1em;color:var(--text);text-shadow:0 8px 20px rgba(0,0,0,0.35)}
.brand-logo__badge{font-size:0.55em;letter-spacing:.16em;padding:6px 18px;border-radius:999px;background:var(--chip);border:1px solid var(--border);color:var(--muted);text-transform:uppercase}
.brand-logo--splash{font-size:36px;gap:18px}
.brand-logo--splash .brand-logo__accent{font-size:0.85em;padding:12px 22px;letter-spacing:.28em}
.brand-logo--splash .brand-logo__text{font-size:0.95em;letter-spacing:.12em}
.brand-logo--splash .brand-logo__badge{font-size:0.5em;padding:8px 22px}
.splash-screen__tagline{font-size:12px;color:var(--muted);margin:0}

.password-gate{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(9,13,18,0.88);z-index:240;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .3s ease,visibility .3s ease}
.password-gate--visible{opacity:1;visibility:visible;pointer-events:auto}
.password-gate__panel{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:0 22px 48px rgba(2,6,23,0.65);width:min(90%,360px);display:flex;flex-direction:column;gap:16px;text-align:left}
.password-gate__title{margin:0;font-size:16px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2)}
.password-gate__description{margin:0;font-size:12px;color:var(--muted);line-height:1.5}
.password-gate__form{display:flex;flex-direction:column;gap:12px}
.password-gate__field{display:flex;flex-direction:column;gap:6px;font-size:11px;color:var(--muted)}
.password-gate__field input{padding:10px 12px;border-radius:10px;font-size:13px;background:var(--bg);border:1px solid var(--border);color:var(--text)}
.password-gate__field input:focus{outline:2px solid var(--accent-2);outline-offset:2px}
.password-gate__error{min-height:16px;margin:0;font-size:11px;color:#ef4444}
.password-gate__submit{align-self:flex-start;padding:10px 20px;font-size:12px}

body.password-required{overflow:hidden}

body.theme-classic{
  --bg:#0b0f14;
  --panel:#0f141c;
  --border:#1b2430;
  --text:#e6edf3;
  --muted:#9ca3af;
  --accent:#f97316;
  --accent-2:#fb923c;
  --chip:#161d27;
  --warn:#f59e0b;
  --shadow:0 0 0 1px var(--border);
}

/* Calculator theme: high contrast slate with warm accents */
body.theme-calculator{
  --bg:#090d12;
  --panel:#111821;
  --border:#1f2a38;
  --text:#f1f5f9;
  --muted:#a5adbb;
  --accent:#f97316;
  --accent-2:#fbbf24;
  --chip:#162030;
}

body.modal-open{overflow:hidden}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);overflow-x:hidden}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--border)}
h1{margin:0;font-weight:700;font-size:18px}
.brand-logo--header{font-size:18px;gap:10px}
.brand-logo--header .brand-logo__accent{font-size:0.95em;padding:6px 14px;border-radius:10px;letter-spacing:.2em}
.brand-logo--header .brand-logo__text{font-size:0.9em;letter-spacing:.08em}
.brand-logo--header .brand-logo__badge{font-size:0.55em;padding:4px 12px}

header .actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
header .actions select, header .actions .compact-toggle{margin-right:6px;font-size:12px;color:var(--muted)}
header .actions button{white-space:nowrap}

.tutorial-bubble{
  position:absolute;
  max-width:280px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:12px;
  padding:16px;
  box-shadow:0 20px 48px rgba(3,7,18,0.42);
  z-index:4000;
  color:var(--text);
  display:flex;
  flex-direction:column;
  gap:10px;
}
.tutorial-bubble__progress{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.tutorial-bubble__title{margin:0;font-size:16px;font-weight:600;color:var(--text)}
.tutorial-bubble__body{margin:0;font-size:13px;line-height:1.5;color:var(--muted)}
.tutorial-bubble__note{margin:0;font-size:12px;color:var(--muted);opacity:0.9}
.tutorial-bubble__controls{display:flex;justify-content:flex-end}
.tutorial-bubble__btn{background:none;border:1px solid var(--border);border-radius:8px;color:var(--muted);font-size:12px;padding:6px 10px;cursor:pointer;transition:color .2s ease,border-color .2s ease}
.tutorial-bubble__btn:hover,.tutorial-bubble__btn:focus-visible{color:var(--text);border-color:var(--accent)}
.tutorial-highlight{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px;box-shadow:0 0 0 6px rgba(249,115,22,0.22)}

.export-menu,
.preset-menu{position:relative}
.export-menu>button,
.preset-menu>button{padding:6px 10px}
.export-menu__list,
.preset-menu__list{position:absolute;right:0;top:calc(100% + 4px);display:none;flex-direction:column;min-width:160px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:6px;box-shadow:0 8px 20px rgba(0,0,0,0.45);z-index:30}
.export-menu__list.open,
.preset-menu__list.open{display:flex}
.export-menu__list button,
.preset-menu__list button{width:100%;justify-content:flex-start;text-align:left;background:var(--bg);border:1px solid transparent;padding:8px 10px;font-size:12px;color:var(--text)}
.export-menu__list button:hover,
.preset-menu__list button:hover{background:var(--panel);border-color:var(--border)}

main{display:grid;grid-template-columns:minmax(300px,360px) minmax(0,1fr);gap:12px;padding:12px;min-height:calc(100vh - 48px);align-items:start}
aside#sidebar{padding:0 12px 24px 0;overflow:auto;border-right:1px solid var(--border);display:flex;flex-direction:column;gap:12px}
aside#sidebar::-webkit-scrollbar{width:6px}
aside#sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:999px}
aside#sidebar::-webkit-scrollbar-track{background:transparent}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:8px;box-shadow:var(--shadow)}
section{margin:0;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:0;box-shadow:var(--shadow)}
section.collapsible details{padding:6px 8px;display:flex;flex-direction:column;gap:8px}
section.collapsible details:not([open]){padding:3px 8px;gap:4px}
section.collapsible details summary{padding:2px 0;display:flex;align-items:center;justify-content:flex-start;gap:6px;cursor:pointer;list-style:none;font-size:11px;font-weight:600;color:var(--accent);margin:0;line-height:1.2}
section.collapsible details:not([open]) summary{padding:1px 0;line-height:1.05}
section details summary::-webkit-details-marker{display:none}
section details summary span{pointer-events:none}
section details summary button.summary-action{pointer-events:auto}
section details summary::after{content:'\25bc';font-size:10px;color:var(--muted);transition:transform .2s ease;margin-left:auto}
section details[open] summary::after{transform:rotate(180deg)}
section .collapsible-body{display:flex;flex-direction:column;gap:8px}

.summary-action{font-size:10px;padding:4px 12px;border-radius:999px;margin-left:6px;width:auto;flex:0 0 auto;white-space:nowrap}
.summary-action.secondary{line-height:1.2}

.panel--wall-switcher{display:flex;flex-direction:column;gap:6px;font-size:11px;color:var(--muted)}
.panel--wall-switcher .wall-switcher__field{display:flex;flex-direction:column;gap:2px;color:var(--muted)}
.panel--wall-switcher .wall-switcher__field span{font-weight:600;color:var(--accent)}
.panel--wall-switcher select,
.panel--wall-switcher input{width:100%;font-size:11px;padding:4px 6px;border-radius:6px;border:1px solid var(--border);background:var(--bg);color:var(--text)}
.panel--wall-switcher .wall-switcher__actions{display:flex;justify-content:flex-end;margin-top:4px}
.panel--wall-switcher .wall-switcher__actions .secondary{font-size:11px;padding:4px 12px}

#tileSpecsPanel>details,
#processorSpecsPanel>details,
#layoutPanel>details,
#tileToolsPanel>details,
#chainPanel>details{padding:4px 6px;gap:6px}
#tileSpecsPanel>details:not([open]),
#processorSpecsPanel>details:not([open]),
#layoutPanel>details:not([open]),
#tileToolsPanel>details:not([open]),
#chainPanel>details:not([open]){padding:2px 6px;gap:3px}
#tileSpecsPanel>details summary,
#processorSpecsPanel>details summary,
#layoutPanel>details summary,
#tileToolsPanel>details summary,
#chainPanel>details summary{padding:1px 0;line-height:1.1}
#tileSpecsPanel .collapsible-body,
#processorSpecsPanel .collapsible-body,
#layoutPanel .collapsible-body,
#tileToolsPanel .collapsible-body,
#chainPanel .collapsible-body{gap:6px}

.spec-section details{gap:16px}
.spec-row{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end}
.spec-field{display:flex;flex-direction:column;gap:4px;font-size:11px;color:var(--muted);flex:1 1 160px}
.spec-field--wide{flex:2 1 200px}
.spec-row button{width:auto;flex:0 0 auto;align-self:flex-end}
.spec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px}
.spec-grid--advanced{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.spec-readout{display:flex;flex-direction:column;gap:4px;padding:8px;border:1px solid var(--border);border-radius:8px;background:var(--panel);color:var(--text);min-height:52px}
.spec-readout__item{display:flex;justify-content:space-between;gap:12px;font-size:11px}
.spec-readout__item .label{font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.spec-readout__item .value{font-weight:600;color:var(--text)}
.spec-readout__line{font-size:11px;color:var(--muted)}
.spec-readout__line strong{color:var(--text)}
.spec-readout__block{padding:6px 0;border-top:1px solid var(--border)}
.spec-readout__block:first-child{border-top:0;padding-top:0}
.spec-readout__block strong{color:var(--text);font-weight:600}
.spec-readout__block--active strong{color:var(--accent-2)}
.spec-advanced{background:var(--bg);border:1px dashed var(--border);border-radius:8px;padding:8px}
.spec-advanced summary{font-size:11px;font-weight:600;color:var(--muted);display:flex;align-items:center;justify-content:space-between}
.spec-advanced summary::after{content:'\25bc';font-size:10px;color:var(--muted);transition:transform .2s ease}
.spec-advanced[open] summary::after{transform:rotate(180deg)}
.spec-advanced > *:not(summary){margin-top:8px}
.spec-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.spec-actions button{width:auto}
.frame-rate-picker{display:flex;align-items:center;gap:6px}
.frame-rate-picker select{flex:1 1 auto;min-width:0}
.frame-rate-picker__custom{flex:0 0 90px;padding:6px 8px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:12px}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;align-items:center}
.row{display:flex;gap:6px;align-items:center;margin-top:6px}
.preset-status{flex:1 1 200px;font-size:11px;color:var(--muted);min-height:14px}
.preset-status.success{color:var(--accent-2)}
.preset-status.error{color:#f87171}

.controls-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.control-card{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:8px;display:flex;flex-direction:column;gap:8px}
.control-card-header{display:flex;justify-content:space-between;align-items:center;gap:8px}
.control-card-header h3{margin:0;font-size:12px;color:var(--accent-2);text-transform:uppercase;letter-spacing:.06em}
.control-metric{font-size:11px;color:var(--accent-2);font-weight:600;background:var(--chip);border-radius:999px;padding:4px 8px;border:1px solid var(--border)}
.control-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px}
.control-grid--builder{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
.control-card--walls{gap:10px}
.control-card-dropdown{background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.control-card-dropdown+.control-card-dropdown{margin-top:8px}
.control-card-dropdown summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;font-size:12px;color:var(--accent-2);font-weight:600;text-transform:uppercase;letter-spacing:.06em;cursor:pointer}
.control-card-dropdown summary::-webkit-details-marker{display:none}
.control-card-dropdown summary:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;border-radius:8px}
.control-card-dropdown[open] summary{border-bottom:1px solid var(--border)}
.control-card-dropdown__body{display:flex;flex-direction:column;gap:8px;padding:12px}
.control-card-dropdown__actions{display:flex;justify-content:flex-end;margin-bottom:4px}
.control-card-dropdown__actions button{width:auto}
.control-grid--rigging{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px}
.rigging-editor{display:flex;flex-direction:column;gap:8px;padding:8px;border:1px solid rgba(148,163,184,.3);border-radius:8px;background:rgba(148,163,184,.08)}
.rigging-editor__row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.rigging-editor__row select{flex:1 1 180px}
.rigging-editor__buttons{display:flex;gap:8px;flex-wrap:wrap}
.rigging-editor__status{font-size:12px;color:#64748b}
.rigging-editor__status--active{color:#0ea5e9}
.rigging-editor__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.rigging-editor__item{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;background:rgba(15,23,42,.08);border-radius:6px;padding:6px 10px}
.rigging-editor__item-label{font-weight:500;color:#1e293b}
.rigging-editor__item-count{font-size:12px;color:#475569}
.rigging-editor__reset{margin-left:auto}
.rigging-editor__empty{font-size:12px;color:#94a3b8}
.control-field.control-field--wide{grid-column:1 / -1}
.wall-mount-toggle{display:inline-flex;gap:4px;flex-wrap:wrap}
.wall-mount-toggle__btn{padding:3px 8px;border-radius:999px;text-transform:uppercase;font-size:9px;letter-spacing:.08em;background:var(--chip);color:var(--accent-2);border:1px solid var(--border);transition:background .15s ease,color .15s ease}
.wall-mount-toggle__btn.is-active{background:var(--accent-2);color:#04111d;border-color:var(--accent-2);box-shadow:0 0 0 1px rgba(4,17,29,0.35)}
.wall-mount-toggle__btn:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
.control-card--walls textarea{min-height:72px;resize:vertical}
.test-pattern-control{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.test-pattern-select{flex:0 0 auto;position:relative}
.test-pattern-select select{background:#111827;border:1px solid #1f2937;border-radius:4px;color:#e2e8f0;font:500 13px "Inter",system-ui,sans-serif;padding:6px 28px 6px 12px;appearance:none;min-width:180px;box-shadow:0 1px 2px rgba(15,23,42,0.35)}
.test-pattern-select::after{content:"";position:absolute;pointer-events:none;top:50%;right:12px;width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid #94a3b8;transform:translateY(-50%)}
.test-pattern-control .secondary{flex:0 0 auto}
.test-pattern-control .link{flex:0 0 auto}
.test-pattern-toggle{display:inline-flex;align-items:center;gap:4px;font-size:11px;color:var(--muted)}
.test-pattern-toggle input{margin:0}
.test-pattern-border{display:inline-flex;align-items:center;gap:4px;font-size:11px;color:var(--muted)}
.test-pattern-border input{margin:0}
.test-pattern-border-color{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--muted)}
.test-pattern-border-color input{margin:0;padding:0;width:36px;height:26px;border:1px solid var(--border);border-radius:4px;background:#111827;cursor:pointer}
.test-pattern-border-color input::-webkit-color-swatch{border:none;border-radius:2px}
.test-pattern-border-color input::-webkit-color-swatch-wrapper{padding:0;border-radius:2px}
.test-pattern-border-color input::-moz-color-swatch{border:none;border-radius:2px}
.test-pattern-status{flex:1 1 100%;font-size:10px;color:var(--muted)}
.test-pattern-status--empty{opacity:0.7}
.test-pattern-tile-border{display:inline-flex;align-items:center;gap:4px;font-size:11px;color:var(--muted)}
.test-pattern-tile-border input{margin:0}
.control-grid--sections{display:grid;grid-template-columns:minmax(0,1fr);gap:8px}
.section-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.section-actions button{flex:1 1 140px;min-width:110px;height:36px}
.section-actions #sectionColor{padding:0;height:36px;width:42px;border-radius:8px;cursor:pointer;display:block}
.section-actions #sectionColor::-webkit-color-swatch{border:none;border-radius:6px}
.section-actions #sectionColor::-webkit-color-swatch-wrapper{padding:0;border-radius:6px}
.section-actions #sectionColor::-moz-color-swatch{border:none;border-radius:6px}
.section-legend-dropdown{border:1px solid var(--border);border-radius:8px;background:var(--bg);padding:0}
.section-legend-dropdown summary{list-style:none;padding:4px 8px;display:flex;align-items:center;justify-content:space-between;font-size:10px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.06em;cursor:pointer}
.section-legend-dropdown summary::-webkit-details-marker{display:none}
.section-legend-dropdown summary::after{content:'\25bc';font-size:10px;color:var(--muted);transition:transform .2s ease}
.section-legend-dropdown:not([open]) summary::after{transform:rotate(-90deg)}
.section-legend-dropdown__body{padding:6px 8px 8px;display:flex}
.section-legend-dropdown:not([open]){padding-bottom:0}
.control-field{display:flex;flex-direction:column;gap:4px;font-size:11px;color:var(--muted)}
.control-field.control-field--inline{gap:6px}
.control-card select{width:100%}
.control-buttons{display:flex;flex-wrap:wrap;gap:6px}
.control-buttons button{flex:1 1 100px}
.zoom-buttons{display:flex;gap:6px;margin:8px 0 0 0;flex-wrap:wrap}
.zoom-buttons button{flex:1 1 90px}
.placement-mode{display:flex;flex-wrap:wrap;gap:6px}
.placement-mode__btn{flex:1 1 120px;padding:4px 9px;border-radius:999px;text-transform:uppercase;font-size:9px;letter-spacing:.08em;background:var(--chip);color:var(--accent-2);border:1px solid var(--border);transition:background .15s ease,color .15s ease}
.placement-mode__btn.is-active{background:var(--accent-2);color:#04111d;border-color:var(--accent-2);box-shadow:0 0 0 1px rgba(4,17,29,0.35)}
.placement-mode__btn:disabled{opacity:0.5;cursor:not-allowed}

.preset-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:24px;z-index:160}
.preset-modal::before{content:"";position:absolute;inset:0;background:rgba(4,8,12,0.78);backdrop-filter:blur(3px)}
.preset-modal__backdrop{position:absolute;inset:0}
.preset-modal--open{display:flex}
.preset-modal__dialog{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:0 24px 80px rgba(0,0,0,0.65);width:min(1040px,calc(100% - 32px));max-height:calc(100vh - 48px);display:flex;flex-direction:column;overflow:hidden}
.preset-modal__header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}
.preset-modal__header h2{margin:0;font-size:18px;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-2)}
.preset-modal__close{background:var(--chip);border:1px solid var(--border);color:var(--muted);font-size:20px;line-height:1;width:34px;height:34px;border-radius:999px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s ease,color .15s ease}
.preset-modal__close:hover,.preset-modal__close:focus{background:var(--accent-2);color:#04111d;outline:none}
.preset-modal__body{padding:20px 24px;overflow:auto;display:flex;flex-direction:column;gap:18px}
.preset-modal__form{display:flex;flex-direction:column;gap:16px}
.preset-modal__form[hidden]{display:none!important}
.preset-modal__grid{display:grid;gap:10px}
.preset-modal__grid--overview{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.preset-modal__grid--variant{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.preset-modal__variants{display:flex;flex-direction:column;gap:16px}
.preset-modal__variant{padding:16px;border:1px solid var(--border);border-radius:14px;background:var(--bg);display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow)}
.preset-modal__variant-header{display:flex;align-items:center;justify-content:space-between}
.preset-modal__variant-header h4{margin:0;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.preset-modal__notes textarea{min-height:72px;resize:vertical;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:10px;font-size:12px}
.preset-modal__section{display:flex;flex-direction:column;gap:12px;padding:16px;border:1px solid var(--border);border-radius:14px;background:var(--bg);box-shadow:var(--shadow)}
.preset-modal__section-header{display:flex;align-items:center;justify-content:space-between;gap:12px}
.preset-modal__section-header h3{margin:0;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.preset-modal__stack{display:flex;flex-direction:column;gap:12px}
.preset-modal__card{border:1px solid var(--border);border-radius:12px;padding:14px;background:var(--panel);display:flex;flex-direction:column;gap:10px}
.preset-modal__card-header{display:flex;align-items:center;justify-content:space-between;gap:10px}
.preset-modal__card-header h4{margin:0;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--accent-2)}
.preset-modal__card-actions{display:flex;align-items:center;gap:10px}
.preset-modal__remove{background:var(--chip);border:1px solid var(--border);color:var(--muted);font-size:11px;padding:4px 10px;border-radius:8px;cursor:pointer;transition:background .15s ease,color .15s ease}
.preset-modal__remove:hover,.preset-modal__remove:focus{background:#ef4444;color:#04111d;border-color:#ef4444;outline:none}
.preset-modal__radio{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--muted)}
.preset-modal__radio input{accent-color:var(--accent-2)}
.preset-modal__footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--border);background:var(--panel)}
.preset-modal__type{max-width:220px}
.preset-modal__form .spec-field input,
.preset-modal__form .spec-field select,
.preset-modal__form .spec-field textarea{background:var(--bg);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:8px 10px;font-size:12px}
.preset-modal__form .spec-field textarea{resize:vertical}
.preset-modal__form .spec-field select{padding-right:28px}
.preset-modal__grid--compact{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.preset-modal__hint{font-size:11px;color:var(--muted);margin:0}

.preset-menu>button[aria-haspopup="dialog"]{position:relative}
.placement-mode.is-disabled{opacity:0.7}
.orientation-toggle{display:inline-flex;gap:4px}
.orientation-toggle__btn{padding:3px 8px;border-radius:999px;text-transform:uppercase;font-size:9px;letter-spacing:.08em;background:var(--chip);color:var(--accent-2);border:1px solid var(--border);transition:background .15s ease,color .15s ease}
.orientation-toggle__btn.is-active{background:var(--accent-2);color:#04111d;border-color:var(--accent-2);box-shadow:0 0 0 1px rgba(4,17,29,0.35)}
.orientation-toggle__btn:disabled{opacity:0.5;cursor:not-allowed}
.orientation-toggle.is-disabled{opacity:0.6}
button.primary{background:var(--accent-2);color:#04111d;border-color:var(--accent-2)}
button.primary:hover{background:var(--accent);color:#04111d}
button.secondary{background:var(--chip);color:var(--accent-2);border-color:var(--border)}
button.secondary:hover{background:var(--panel);color:var(--accent)}

#layoutPanel button:not(.placement-mode__btn):not(.orientation-toggle__btn),
#tileToolsPanel button:not(.placement-mode__btn):not(.orientation-toggle__btn),
#chainPanel button:not(.placement-mode__btn):not(.orientation-toggle__btn){padding:4px 6px;font-size:10px;border-radius:6px}
#chainPanel .chain-actions .link,#chainPanel .chain-buttons button{padding:4px 6px}

label{font-size:11px;color:var(--muted)}
input,select,button,textarea{width:100%;padding:6px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:11px;line-height:1.3}
textarea{font-family:inherit;line-height:1.4}
header .actions button, header .actions select{width:auto}
button{cursor:pointer;transition:transform .02s ease;line-height:1.3}
button:hover{background:var(--panel);transform:translateY(-1px)}
button:active{transform:translateY(0)}
.actions button{padding:6px 8px}

.toolbox{margin-top:6px}
#sectionList{list-style:none;margin:0;padding:0;max-height:140px;overflow:auto;border:1px dashed var(--border);border-radius:8px}
#sectionList li{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 8px;border-bottom:1px dashed var(--border)}
#sectionList li:last-child{border-bottom:none}
#sectionList .chip{display:inline-flex;align-items:center;gap:6px;padding:2px 8px;border-radius:999px;border:1px solid var(--border);background:var(--chip)}
#sectionList .chip .color{width:12px;height:12px;border-radius:4px;display:inline-block}
#sectionList .section-actions{display:flex;align-items:center;gap:6px;margin-left:auto}
#sectionList .section-actions .section-use{background:var(--panel);border:1px solid var(--border);color:var(--fg);padding:2px 10px;border-radius:6px;font-size:11px;line-height:1.4}
#sectionList .section-actions .section-use:hover{background:var(--chip);color:var(--accent)}
#sectionList .section-actions .section-remove{background:transparent;border:1px solid transparent;color:var(--warn);padding:2px 6px;font-size:11px;line-height:1.4;text-decoration:none;border-radius:6px}
#sectionList .section-actions .section-remove:hover{background:rgba(245,158,11,0.08);text-decoration:underline}

#workspace{display:flex;flex-direction:column;gap:12px;padding-right:4px;min-width:0;min-height:0;overflow:visible;height:auto}
#workspace .panel{margin-bottom:0}
#legendBar{display:flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid var(--border);border-radius:10px;background:var(--panel);box-shadow:var(--shadow);overflow-x:auto;overflow-y:hidden}
#legendBar .legend-item{display:flex;align-items:center;gap:4px;font-size:10px;color:var(--muted);white-space:nowrap}
#legendBar .legend-item--half .legend-half-swatch{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:5px;border:1px dashed var(--accent-2);color:var(--accent-2);font-weight:600;font-size:10px;background:rgba(148,163,184,0.18)}
#legendBar .legend-title{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);font-weight:600}
#legendBar .legend-toggle{display:flex;align-items:center;gap:4px;font-size:10px;color:var(--muted)}
#legendBar .legend-toggle input{width:auto;margin:0}
#legendBar .legend-marker-pair{display:inline-flex;align-items:center;gap:2px}
#legendBar .legend-marker-separator{font-size:10px;color:var(--muted)}
#legendBar .legend-clear{width:auto;padding:4px 8px;margin-left:0;font-size:10px;white-space:nowrap}
#toolQuickBar{display:flex;align-items:center;gap:6px;padding:4px 8px;border:1px solid var(--border);border-radius:10px;background:var(--panel);box-shadow:var(--shadow);flex-wrap:nowrap;overflow-x:auto}
#toolQuickBar .tool-quick-title{font-size:8px;text-transform:uppercase;letter-spacing:.16em;color:var(--accent);font-weight:600;margin-right:4px;white-space:nowrap}
.tool-quick-scroll{display:flex;align-items:center;gap:2px;flex:1 1 auto;flex-wrap:nowrap;overflow:visible;padding-bottom:0;min-width:0}
.tool-quick{flex:0 1 auto;display:inline-flex;align-items:center;justify-content:center;padding:2px 5px;border-radius:8px;background:var(--chip);color:var(--accent-2);border:1px solid var(--border);font-size:8px;line-height:1.1;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap;transition:background .15s ease,color .15s ease,transform .02s ease}
.tool-quick:hover{background:var(--panel);color:var(--accent)}
.tool-quick.is-active{background:var(--accent-2);color:#04111d;border-color:var(--accent-2);box-shadow:0 0 0 1px rgba(4,17,29,0.35)}
.tool-quick:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}

#canvasWrap{position:relative;padding:8px;overflow:auto;max-height:82vh;min-height:420px;border:1px solid var(--border);border-radius:12px;background:var(--panel);box-shadow:none;width:100%;max-width:100%;flex:1 1 auto}
#canvas{display:block;max-width:none;max-height:none;background:var(--bg);border:1px solid var(--border);border-radius:10px;cursor:crosshair;transition:box-shadow .12s ease}
#canvas.is-dragging{cursor:grabbing;box-shadow:0 0 0 2px var(--accent-2)}
#canvas.is-drawing-chain{box-shadow:0 0 0 2px rgba(56,189,248,0.35)}
.legend-swatch{position:relative;display:inline-flex;width:22px;height:12px;border-radius:6px;margin-right:6px;vertical-align:middle;overflow:hidden;align-items:center}
.legend-swatch.legend-swatch--data-route::before,.legend-swatch.legend-swatch--power-route::before{content:'';position:absolute;left:2px;right:2px;top:50%;height:3px;border-radius:999px;transform:translateY(-50%)}
.legend-swatch.legend-swatch--data-route::before{background:#38bdf8;box-shadow:0 0 0 2px rgba(6,16,24,0.35)}
.legend-swatch.legend-swatch--power-route::before{background:#facc15;box-shadow:0 0 0 2px rgba(8,10,14,0.28)}
.legend-swatch.legend-swatch--data-accent,.legend-swatch.legend-swatch--power-accent{background:rgba(255,255,255,0.03);border:1px solid rgba(148,163,184,0.18)}
.legend-swatch.legend-swatch--data-accent::before,.legend-swatch.legend-swatch--power-accent::before{content:'';position:absolute;left:1px;right:1px;height:4px;border-radius:999px}
.legend-swatch.legend-swatch--data-accent::before{top:1px;background:linear-gradient(90deg,rgba(56,189,248,0.9),rgba(8,145,178,0.92))}
.legend-swatch.legend-swatch--power-accent::before{bottom:1px;background:linear-gradient(90deg,rgba(250,204,21,0.95),rgba(245,158,11,0.92))}
.legend-swatch.rigging{background:linear-gradient(135deg,#38bdf8 0%,#f97316 50%,#a855f7 100%);border:1px solid rgba(148,163,184,0.45)}
.legend-item--badge{display:flex;align-items:center;gap:6px}
.legend-badge{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:18px;padding:0 6px;border-radius:999px;font-size:10px;font-weight:700;color:#07131d;box-shadow:0 0 0 1px rgba(0,0,0,0.22)}
.legend-badge--data{background:#38bdf8}
.legend-badge--power{background:#facc15}
.legend-arrow{position:relative;display:inline-flex;width:20px;height:8px;align-items:center}
.legend-arrow::before{content:'';position:absolute;left:0;right:6px;top:50%;height:3px;border-radius:999px;transform:translateY(-50%)}
.legend-arrow::after{content:'';position:absolute;right:0;top:50%;width:0;height:0;transform:translateY(-50%);border-top:5px solid transparent;border-bottom:5px solid transparent}
.legend-arrow--data::before{background:#38bdf8}.legend-arrow--data::after{border-left:7px solid #38bdf8}
.legend-arrow--power::before{background:#facc15}.legend-arrow--power::after{border-left:7px solid #facc15}
.legend-sections{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.legend-sections .legend-chip{display:inline-flex;align-items:center;gap:4px;padding:2px 6px;border-radius:999px;border:1px solid var(--border);background:var(--chip);color:var(--text);font-size:10px;white-space:nowrap}
.legend-sections .legend-chip .color{width:10px;height:10px;border-radius:4px;display:inline-block}
.legend-sections .legend-empty{font-size:10px;color:var(--muted);white-space:nowrap}
.legend-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.legend-actions button{width:auto;white-space:nowrap}

button.link{background:transparent;color:var(--muted);border:1px dashed var(--border);text-transform:uppercase;font-size:10px;lett
er-spacing:.08em;padding:6px 8px;width:auto}
button.link:hover{color:var(--accent);border-color:var(--accent);background:rgba(249,115,22,0.08)}

.tile-tools-grid,.chain-tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.tile-tools-grid{margin-top:8px}
.chain-tools-grid--compact{margin-top:8px}
.numbering-card,.chain-card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:8px}
.numbering-card h3,.chain-card h3{margin:0;font-size:12px;color:var(--accent)}
.numbering-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px}
.numbering-grid label{display:flex;flex-direction:column;gap:4px;font-size:11px;color:var(--muted)}
.numbering-grid select{margin-top:2px}
.numbering-lock{margin-top:8px;display:flex;flex-direction:column;gap:6px}
.numbering-lock__toggle{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:var(--text);white-space:nowrap}
.numbering-lock__toggle span{line-height:1}
.numbering-lock__toggle input{margin:0}
.numbering-lock p{margin:0;font-size:10px;color:var(--muted);line-height:1.3}

@media (max-width:600px){
  .section-actions{flex-direction:column;align-items:stretch}
  .section-actions button{width:100%}
  .section-actions #sectionColor{width:100%}
}
.chain-hint{font-size:11px;color:var(--muted);margin:2px 0 0 0}
.chain-buttons{display:flex;flex-wrap:wrap;gap:8px}
.chain-buttons button{flex:1 1 160px}
.chain-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.chain-actions .link{flex:1 1 140px}
.chain-status{margin-top:6px;font-size:11px;color:var(--muted);min-height:16px;opacity:0;transition:opacity .2s ease}
.chain-status.visible{opacity:1}
.chain-status.success{color:var(--accent-2)}
.chain-status.warn{color:var(--warn)}
.chain-status.error{color:#f87171}
.chain-status.info{color:var(--muted)}
.chain-editor-card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:8px}
.chain-editor-card h3{margin:0;font-size:12px;color:var(--accent)}
.chain-editor-card h4{margin:0 0 4px 0;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.chain-editor__groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.chain-editor__list{display:flex;flex-direction:column;gap:6px}
.chain-editor__item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 8px;border:1px solid var(--border);border-radius:8px;background:var(--bg)}
.chain-editor__label{font-weight:600;color:var(--accent-2);font-size:11px}
.chain-editor__details{font-size:11px;color:var(--muted)}
.chain-editor__info{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0}
.chain-editor__actions{display:flex;align-items:center;gap:8px}
.chain-editor__color-input{width:28px;height:28px;padding:0;border:1px solid var(--border);border-radius:6px;background:transparent;cursor:pointer}
.chain-editor__color-input::-webkit-color-swatch{border:none;border-radius:4px}
.chain-editor__color-input::-moz-color-swatch{border:none;border-radius:4px}
.chain-editor__color-input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.chain-editor__disconnect{width:auto}

.control-card--aspect .aspect-readout{display:flex;flex-direction:column;gap:6px;font-size:11px;color:var(--muted)}
.control-card--aspect .aspect-row{display:flex;justify-content:space-between;align-items:center;gap:8px}
.control-card--aspect .aspect-label{font-weight:600;color:var(--accent-2);text-transform:uppercase;letter-spacing:.06em}
.control-card--aspect .aspect-value{color:var(--text);font-weight:500}
.control-card--aspect .aspect-note{margin:0;color:var(--muted);font-size:10px;min-height:14px}
.control-card--aspect select{margin-bottom:4px}

#summaryPanel h2{margin:0 0 8px;font-size:14px;color:var(--accent-2);letter-spacing:0.2px}
.workspace-lower{display:flex;flex-direction:column;gap:12px}
footer{padding:6px 12px;border-top:1px solid var(--border);color:var(--muted);background:var(--bg);font-size:12px}
footer .footer-content{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
footer .footer-brand{display:flex;align-items:center;gap:6px;line-height:1.4}
footer .footer-brand a{color:var(--accent-2);text-decoration:none;font-weight:600}
footer .footer-brand a:hover,footer .footer-brand a:focus{color:var(--accent);text-decoration:underline;outline:none}
footer .footer-links{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.footer-link{background:transparent;border:none;color:var(--accent-2);font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;padding:0;transition:color .15s ease;text-decoration:none;flex:0 0 auto;width:auto}
.footer-link:hover,.footer-link:focus{color:var(--accent);outline:none;text-decoration:underline}
.footer-link:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;border-radius:4px}

.legal-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:24px;z-index:170}
.legal-modal::before{content:"";position:absolute;inset:0;background:rgba(4,8,12,0.78);backdrop-filter:blur(3px)}
.legal-modal__backdrop{position:absolute;inset:0}
.legal-modal--open{display:flex}
.legal-modal__dialog{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:0 24px 80px rgba(0,0,0,0.65);width:min(720px,calc(100% - 32px));max-height:calc(100vh - 48px);display:flex;flex-direction:column;overflow:hidden}
.legal-modal__header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}
.legal-modal__header h2{margin:0;font-size:18px;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-2)}
.legal-modal__close{background:var(--chip);border:1px solid var(--border);color:var(--muted);font-size:20px;line-height:1;width:34px;height:34px;border-radius:999px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s ease,color .15s ease}
.legal-modal__close:hover,.legal-modal__close:focus{background:var(--accent-2);color:#04111d;outline:none}
.legal-modal__body{padding:20px 24px;overflow:auto;display:flex;flex-direction:column;gap:12px;color:var(--text)}
.legal-modal__body p{margin:0;font-size:13px;line-height:1.6}
.legal-modal__body a{color:var(--accent-2);text-decoration:underline}
.legal-modal__body a:hover,.legal-modal__body a:focus{color:var(--accent);outline:none}
.legal-modal__footer{display:flex;justify-content:flex-end;padding:16px 22px;border-top:1px solid var(--border);background:var(--panel)}
#summary{font-size:12px;color:var(--text);line-height:1.5}
#summary strong{color:var(--accent-2)}
#summary .summary-stack{display:flex;flex-direction:column;gap:8px}
#summary .summary-card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:8px}
#summary .summary-card h3{margin:0 0 6px 0;font-size:12px;color:var(--accent)}
#summary .summary-card.summary-card--collapsible{padding:0;overflow:hidden}
#summary .summary-card--collapsible .summary-card__header{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-bottom:1px solid var(--border);gap:8px}
#summary .summary-card--collapsible .summary-card__header h3{margin:0;font-size:12px;color:var(--accent)}
#summary .summary-card__toggle{width:auto;padding:2px;border:none;background:transparent;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;border-radius:6px;cursor:pointer;transition:color .15s ease,background .15s ease}
#summary .summary-card__toggle:hover{color:var(--accent-2);background:rgba(249,115,22,0.08)}
#summary .summary-card__toggle:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
#summary .summary-card__toggle-icon{display:inline-block;font-size:12px;transition:transform .2s ease}
#summary .summary-card--collapsed .summary-card__toggle-icon{transform:rotate(-90deg)}
#summary .summary-card__body{padding:10px}
#summary .summary-card--collapsed .summary-card__body{display:none}
#summary .summary-card__body > *:first-child{margin-top:0}
#summary .summary-card__body > *:last-child{margin-bottom:0}
#summary .summary-card.summary-card--walls:not(.summary-card--collapsed) .summary-card__body{display:flex;flex-direction:column;gap:8px}
#summary .summary-wall{display:flex;flex-direction:column;gap:8px;padding:8px;border:1px solid var(--border);border-radius:8px;background:var(--bg)}
#summary .summary-wall__header{display:flex;justify-content:space-between;align-items:center}
#summary .summary-wall__title{display:flex;align-items:center;gap:8px}
#summary .summary-wall__title h4{margin:0;font-size:12px;color:var(--accent-2)}
#summary .summary-wall__badges{display:flex;gap:6px;flex-wrap:wrap}
#summary .summary-pill{display:inline-flex;align-items:center;justify-content:center;padding:2px 8px;border-radius:999px;background:var(--chip);border:1px solid var(--border);font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
#summary .summary-pill--accent{background:var(--accent-2);color:#04111d;border-color:var(--accent-2)}
#summary .summary-pill--muted{color:var(--muted)}
#summary .summary-wall__metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:6px}
#summary .summary-wall__metrics .label{display:block;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
#summary .summary-wall__metrics .value{display:block;font-size:12px;color:var(--text);font-weight:600}
#summary .summary-wall__support{font-size:11px;color:var(--muted);line-height:1.4;background:rgba(15,23,30,0.6);border:1px dashed var(--border);border-radius:6px;padding:6px}
#summary .summary-wall--empty{opacity:0.7}
#summary .summary-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:6px}
#summary .summary-meta .label{display:block;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
#summary .summary-meta .value{display:block;font-size:12px;color:var(--text);font-weight:600}
#summary .summary-meta .value small{color:var(--muted);font-weight:400}
#summary .summary-note{margin:6px 0 0 0;font-size:11px;color:var(--muted)}
#summary .summary-link{display:inline-block;margin-top:6px;font-size:11px;color:var(--accent-2);text-decoration:none}
#summary .summary-link:hover{text-decoration:underline}
#summary .summary-totals{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:6px}
#summary .summary-totals .label{display:block;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
#summary .summary-totals .value{display:block;font-size:12px;color:var(--accent-2);font-weight:600}
#summary .summary-totals .value small{display:block;font-size:10px;color:var(--muted);font-weight:400}
#summary .summary-warnings{margin-top:8px;color:var(--warn);font-size:11px}
#summary .summary-warnings ul{margin:4px 0 0 16px;padding:0}
#summary .summary-details{margin-top:8px;font-size:11px}
#summary .summary-chains{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px;margin-top:6px}
#summary .summary-chains ol{margin:4px 0 0 16px;padding:0;font-size:11px}
#summary .summary-chains li{margin-bottom:4px}
#summary .summary-chains li:last-child{margin-bottom:0}
#summary .chain-label{display:inline-block;min-width:38px;margin-right:6px;color:var(--accent-2);font-weight:600}

/* Density tweaks */
body.density-compact header{padding:6px 10px}
body.density-compact main{grid-template-columns:300px 1fr;padding:10px}
body.density-compact section{padding:6px;border-radius:8px}
body.density-compact input, body.density-compact select, body.density-compact button{padding:5px}
body.density-compact .grid3{gap:4px}
body.density-compact .preset-columns{gap:8px}
body.density-compact .preset-column{gap:6px}
body.density-compact .preset-columns .preset-field{grid-template-columns:minmax(90px,auto) 1fr;gap:4px}
body.density-compact .row{gap:4px;margin-top:4px}
body.density-compact #canvasWrap{max-height:68vh}
body.density-compact #presetPanels{gap:8px}
body.density-compact #presetPanels .spec-panel{padding:8px}

/* Canvas tile styles */

#sidebar section h2{letter-spacing:0.2px}

#presetPanels{display:flex;flex-direction:column;gap:12px;margin-bottom:18px}
#presetPanels .spec-panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:10px;box-shadow:var(--shadow)}
#presetPanels .spec-panel summary{font-size:13px;font-weight:600;color:var(--accent);display:flex;align-items:center;justify-content:space-between}
#presetPanels .spec-panel summary::-webkit-details-marker{display:none}
#presetPanels .spec-panel summary::after{content:'\25bc';font-size:10px;color:var(--muted);transition:transform .2s ease}
#presetPanels .spec-panel[open] summary::after{transform:rotate(180deg)}
#presetPanels .spec-panel .collapsible-body{margin-top:12px;display:flex;flex-direction:column;gap:10px}
.preset-group{display:flex;flex-direction:column;gap:8px}
.preset-group--inline{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end}
.preset-group--status{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.preset-apply{width:auto;align-self:stretch;padding:10px 16px}
.preset-field{display:flex;flex-direction:column;gap:4px;font-size:11px;color:var(--muted);min-width:0}
.preset-field span{font-size:11px;color:var(--muted);font-weight:600;letter-spacing:.02em;text-transform:uppercase}
.preset-field select,.preset-field input{width:100%}
.preset-field--grow{flex:1 1 180px}
.preset-group--inline .preset-field{flex:1 1 160px}
.preset-group--inline .preset-field select{min-height:32px}
.preset-group--inline .preset-field span{margin-bottom:2px}
.preset-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}
.preset-columns--advanced{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.preset-column{display:flex;flex-direction:column;gap:8px}
.preset-columns .preset-field{display:grid;grid-template-columns:minmax(110px,auto) 1fr;align-items:center;gap:6px;font-size:12px;color:var(--muted-strong, var(--muted))}
.preset-columns .preset-field span{text-transform:none;font-size:12px;color:var(--muted);letter-spacing:.01em}
.preset-columns .preset-field input,.preset-columns .preset-field select{width:100%}
.preset-advanced{border:1px dashed var(--border);border-radius:10px;padding:10px;background:rgba(15,20,28,0.35)}
.preset-advanced summary{cursor:pointer;font-size:11px;font-weight:600;color:var(--accent-2);text-transform:uppercase;letter-spacing:.08em}
.preset-advanced[open] summary{margin-bottom:8px}
#btn-fill-wall{border:1px dashed var(--border)}

input[type=range]{accent-color:var(--accent-2);background:transparent}
#legendBar .legend-item--half{gap:6px}


#summary .summary-card.summary-card--pixel-map:not(.summary-card--collapsed) .summary-card__body{display:flex;flex-direction:column;gap:10px}
#summary .pixel-map__meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:6px}
#summary .pixel-map__meta .label{display:block;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
#summary .pixel-map__meta .value{display:block;font-size:12px;color:var(--text);font-weight:600}
#summary .pixel-map__grid{display:grid;grid-template-columns:repeat(var(--pixel-map-cols),minmax(46px,1fr));grid-template-rows:repeat(var(--pixel-map-rows),minmax(46px,auto));gap:6px;padding:8px;border:1px solid var(--border);border-radius:10px;background:linear-gradient(180deg,rgba(17,22,31,0.88),rgba(10,16,23,0.96))}
#summary .pixel-map__tile{position:relative;display:flex;flex-direction:column;gap:3px;justify-content:space-between;padding:7px 8px;border-radius:8px;border:1px solid rgba(103,132,165,0.35);background:linear-gradient(180deg,rgba(32,44,61,0.96),rgba(16,23,33,0.96));box-shadow:inset 0 1px 0 rgba(255,255,255,0.05)}
#summary .pixel-map__tile::before{content:'';position:absolute;left:3px;right:3px;top:3px;height:4px;border-radius:999px;background:linear-gradient(90deg,rgba(56,189,248,0.9),rgba(8,145,178,0.92))}
#summary .pixel-map__tile--half{border-style:dashed}
#summary .pixel-map__tile--half::before{background:linear-gradient(90deg,rgba(250,204,21,0.95),rgba(245,158,11,0.92))}
#summary .pixel-map__tile-id{font-size:10px;font-weight:700;color:var(--accent-2);text-transform:uppercase;letter-spacing:.04em}
#summary .pixel-map__tile-pos{font-size:12px;font-weight:700;color:var(--text)}
#summary .pixel-map__tile-size{font-size:10px;color:var(--muted)}
#summary .pixel-map__note{font-size:11px;color:var(--muted);line-height:1.45;margin:0}

#summary .summary-pill--success{background:rgba(34,197,94,0.18);color:#bbf7d0;border-color:rgba(34,197,94,0.34)}
#summary .summary-pill--warn{background:rgba(245,158,11,0.16);color:#fde68a;border-color:rgba(245,158,11,0.32)}

#summary .summary-card--provenance .summary-card__body,
#summary [data-summary-id="provenance"] .summary-card__body{display:flex;flex-direction:column;gap:10px}
#summary .summary-provenance{display:flex;flex-direction:column;gap:10px}
#summary .summary-provenance__links,
#summary .summary-provenance__assumptions{margin:6px 0 0 16px;padding:0;font-size:11px;color:var(--text)}
#summary .summary-provenance__links li,
#summary .summary-provenance__assumptions li{margin-bottom:5px}
#summary .summary-provenance__links li:last-child,
#summary .summary-provenance__assumptions li:last-child{margin-bottom:0}


/* v13 legend, curve guide, and compact summary polish */
#legendBar{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:8px 10px;
  overflow:visible;
}
#legendBar .legend-bar__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
}
#legendBar .legend-bar__body{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:8px 14px;
}
#legendBar .legend-group{
  display:flex;
  flex-wrap:wrap;
  gap:6px 12px;
  align-items:center;
  min-width:0;
}
#legendBar .legend-group--toggles{justify-content:flex-start}
#legendBar .legend-title{font-size:10px;letter-spacing:.12em}
#legendBar .legend-item{font-size:10px;white-space:nowrap}
#legendBar .legend-toggle{font-size:10px;padding:2px 0}
#legendBar .legend-actions{margin-left:0;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
#legendBar .legend-actions button{padding:4px 8px;font-size:10px}
.legend-swatch.legend-swatch--curve-guide{
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(192,132,252,0.32);
}
.legend-swatch.legend-swatch--curve-guide::before{
  content:'';
  position:absolute;
  left:3px;
  right:3px;
  top:1px;
  bottom:3px;
  border-top:2px solid #c084fc;
  border-radius:999px 999px 0 0 / 8px 8px 0 0;
  opacity:0.95;
}
.legend-swatch.legend-swatch--curve-guide::after{
  content:'';
  position:absolute;
  left:6px;
  right:6px;
  bottom:2px;
  height:2px;
  border-radius:999px;
  background:rgba(192,132,252,0.3);
}
@media (max-width: 1180px){
  #legendBar .legend-bar__body{grid-template-columns:1fr 1fr}
}
@media (max-width: 760px){
  #legendBar .legend-bar__body{grid-template-columns:1fr}
}
#summaryPanel h2{margin:0 0 6px;font-size:13px}
.workspace-lower{gap:8px}
#summary{font-size:11px;line-height:1.4}
#summary .summary-stack{display:flex;flex-direction:column;gap:6px}
#summary .summary-card{padding:6px;border-radius:8px}
#summary .summary-card--collapsible .summary-card__header{padding:6px 8px}
#summary .summary-card__body{padding:8px}
#summary .summary-card h3,
#summary .summary-card--collapsible .summary-card__header h3{font-size:11px}
#summary .summary-wall{gap:6px;padding:6px}
#summary .summary-wall__metrics{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:4px}
#summary .summary-wall__metrics .label,
#summary .summary-meta .label,
#summary .summary-totals .label,
#summary .pixel-map__meta .label{font-size:9px}
#summary .summary-wall__metrics .value,
#summary .summary-meta .value,
#summary .summary-totals .value,
#summary .pixel-map__meta .value{font-size:11px}
#summary .summary-meta{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:4px}
#summary .summary-totals{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:4px}
#summary .summary-note{margin:4px 0 0 0;font-size:10px}
#summary .summary-warnings{margin-top:6px;font-size:10px}
#summary .summary-details{margin-top:6px;font-size:10px}
#summary .summary-chains{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:6px;margin-top:4px}
#summary .summary-chains ol{font-size:10px}
#summary .summary-wall__support{padding:5px;font-size:10px}
#summary .pixel-map__grid{grid-template-columns:repeat(var(--pixel-map-cols),minmax(38px,1fr));grid-template-rows:repeat(var(--pixel-map-rows),minmax(38px,auto));gap:4px;padding:6px}
#summary .pixel-map__tile{padding:5px 6px;border-radius:6px}
#summary .pixel-map__tile-id{font-size:9px}
#summary .pixel-map__tile-pos{font-size:10px}
#summary .pixel-map__tile-size{font-size:9px}


/* v14 legend spacing + organization */
#legendBar{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:10px;
  padding:10px 14px;
  overflow:visible;
}
#legendBar .legend-bar__top{
  display:grid;
  grid-template-columns:auto 1fr;
  align-items:center;
  column-gap:14px;
}
#legendBar .legend-actions{
  margin-left:0;
  justify-self:end;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  align-items:center;
}
#legendBar .legend-bar__body{
  display:grid;
  grid-template-columns:minmax(380px,1.8fr) minmax(240px,1.1fr) minmax(220px,0.9fr);
  gap:18px 26px;
  align-items:start;
}
#legendBar .legend-group{
  display:grid;
  gap:10px 18px;
  align-content:start;
  min-width:0;
}
#legendBar .legend-group--chains{
  grid-template-columns:repeat(3,minmax(0,1fr));
}
#legendBar .legend-group--support{
  grid-template-columns:repeat(2,minmax(0,1fr));
}
#legendBar .legend-group--toggles{
  grid-template-columns:repeat(3,minmax(0,max-content));
  justify-content:end;
  justify-items:start;
  align-items:start;
  padding-left:8px;
  border-left:1px solid rgba(148,163,184,0.12);
}
#legendBar .legend-item,
#legendBar .legend-toggle{
  min-width:0;
  font-size:11px;
  line-height:1.25;
}
#legendBar .legend-item{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--text);
}
#legendBar .legend-item--badge{gap:8px}
#legendBar .legend-title{font-size:11px;letter-spacing:.16em}
#legendBar .legend-toggle{
  padding:6px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  background:rgba(255,255,255,0.02);
  white-space:nowrap;
}
#legendBar .legend-toggle input{accent-color:#22c55e}
#legendBar .legend-actions button{padding:5px 10px;font-size:10px}
#legendBar .legend-swatch,
#legendBar .legend-half-swatch,
#legendBar .legend-badge,
#legendBar .legend-arrow{flex:0 0 auto}
@media (max-width: 1400px){
  #legendBar .legend-bar__body{
    grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);
  }
  #legendBar .legend-group--toggles{
    grid-column:1 / -1;
    justify-content:start;
    grid-template-columns:repeat(3,minmax(0,max-content));
    padding-left:0;
    border-left:0;
    border-top:1px solid rgba(148,163,184,0.12);
    padding-top:12px;
  }
}
@media (max-width: 1120px){
  #legendBar .legend-bar__top{
    grid-template-columns:1fr;
    row-gap:8px;
  }
  #legendBar .legend-actions{justify-self:start}
  #legendBar .legend-bar__body{
    grid-template-columns:1fr;
    gap:14px;
  }
  #legendBar .legend-group--chains,
  #legendBar .legend-group--support{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}
@media (max-width: 760px){
  #legendBar .legend-group--chains,
  #legendBar .legend-group--support,
  #legendBar .legend-group--toggles{
    grid-template-columns:1fr;
  }
}


/* v16 beta review: compact legend, reliable summary collapse, visible curve controls */
#legendBar{padding:4px 10px 6px;gap:6px;overflow:visible}
#legendBar .legend-bar__top{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-bottom:4px}
#legendBar .legend-title{font-size:10px;letter-spacing:.18em}
#legendBar .legend-actions{justify-self:end;display:flex;gap:6px;align-items:center}
#legendBar .legend-actions button{padding:4px 8px;font-size:10px}
#legendBar .legend-bar__body{display:grid;grid-template-columns:minmax(430px,1.7fr) minmax(260px,1fr) minmax(200px,.8fr);gap:14px 16px;align-items:center;width:100%}
#legendBar .legend-group{display:grid;gap:8px 14px;align-items:center;min-width:0}
#legendBar .legend-group--chains{grid-template-columns:repeat(3,minmax(120px,1fr))}
#legendBar .legend-group--support{grid-template-columns:repeat(3,minmax(110px,1fr))}
#legendBar .legend-group--toggles{grid-template-columns:repeat(3,minmax(56px,1fr));justify-items:start;padding-left:14px;border-left:1px solid rgba(148,163,184,0.12)}
#legendBar .legend-item{min-width:0;gap:6px;line-height:1.2}
#legendBar .legend-item, #legendBar .legend-toggle{font-size:10px}
#legendBar .legend-toggle{padding:0;border-radius:999px;background:transparent;color:var(--text)}
#legendBar .legend-toggle input{margin-right:4px}
#legendBar .legend-badge{min-width:24px;height:17px;font-size:9px}
#legendBar .legend-arrow{width:18px}
.curve-mode{display:flex;flex-wrap:wrap;gap:6px}
.curve-mode__btn{width:auto;padding:4px 10px;border-radius:999px;background:var(--chip);border:1px solid var(--border);color:var(--muted);font-size:11px;line-height:1.2}
.curve-mode__btn:hover{background:var(--panel);color:var(--accent)}
.curve-mode__btn.is-active{background:var(--accent-2);color:#04111d;border-color:var(--accent-2);box-shadow:0 0 0 1px rgba(4,17,29,.35)}
.curve-mode__btn:disabled{opacity:.45;cursor:not-allowed}
.curve-mode.is-disabled{opacity:.7}
.curve-mode__meta{margin-top:4px;font-size:10px;line-height:1.4;color:var(--muted)}
@media (max-width: 1380px){
  #legendBar .legend-bar__body{grid-template-columns:minmax(320px,1.4fr) minmax(220px,1fr) minmax(180px,.9fr)}
  #legendBar .legend-group--chains{grid-template-columns:repeat(2,minmax(120px,1fr))}
}
@media (max-width: 1180px){
  #legendBar .legend-bar__body{grid-template-columns:1fr;gap:10px}
  #legendBar .legend-group--chains,#legendBar .legend-group--support{grid-template-columns:repeat(3,minmax(110px,1fr))}
  #legendBar .legend-group--toggles{border-left:0;padding-left:0}
}
@media (max-width: 860px){
  #legendBar .legend-group--chains,#legendBar .legend-group--support,#legendBar .legend-group--toggles{grid-template-columns:repeat(2,minmax(110px,1fr))}
  #legendBar .legend-bar__top{grid-template-columns:1fr;align-items:start}
  #legendBar .legend-actions{justify-self:start}
}


/* v17 compact legend + reliable summary defaults */
#legendBar{padding:4px 10px 5px;gap:4px;overflow:visible}
#legendBar .legend-bar__top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:2px}
#legendBar .legend-title{font-size:10px;letter-spacing:.18em;line-height:1}
#legendBar .legend-actions{display:flex;gap:6px;align-items:center;flex:0 0 auto}
#legendBar .legend-actions button{padding:3px 8px;font-size:10px}
#legendBar .legend-bar__body{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;width:100%}
#legendBar .legend-group{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;min-width:0}
#legendBar .legend-group--chains,#legendBar .legend-group--support{flex:1 1 auto}
#legendBar .legend-group--toggles{flex:0 0 auto;margin-left:auto;padding-left:12px;border-left:1px solid rgba(148,163,184,0.12);gap:6px 10px}
#legendBar .legend-item,#legendBar .legend-toggle{font-size:10px;line-height:1.1}
#legendBar .legend-item{gap:5px}
#legendBar .legend-item--badge{gap:6px}
#legendBar .legend-swatch{width:20px;height:10px;margin-right:4px}
#legendBar .legend-half-swatch{width:14px;height:14px;font-size:9px}
#legendBar .legend-badge{min-width:22px;height:16px;font-size:9px}
#legendBar .legend-arrow{width:16px;height:8px}
#legendBar .legend-toggle{padding:0;background:transparent}
#legendBar .legend-toggle input{margin-right:4px}
@media (max-width: 1100px){#legendBar .legend-group--toggles{margin-left:0;padding-left:0;border-left:0}}
@media (max-width: 900px){#legendBar .legend-bar__body{gap:8px 12px}#legendBar .legend-group{flex:1 1 100%}}

/* v17: slightly denser summary cards */
#summary .summary-stack{gap:8px}
#summary .summary-card{padding:8px 10px}
#summary .summary-card__header{margin-bottom:6px}
#summary .summary-meta{gap:6px 12px}
#summary .summary-note{margin-top:6px}


/* v18 compact legend + robust summary details + quick curve bar */
#legendBar{padding:6px 10px}
#legendBar .legend-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;width:100%}
#legendBar .legend-title{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700;white-space:nowrap}
#legendBar .legend-items{display:flex;align-items:center;gap:6px 12px;flex-wrap:wrap;min-width:0;flex:1 1 auto}
#legendBar .legend-controls{display:flex;align-items:center;gap:6px 8px;flex-wrap:wrap;justify-content:flex-end;margin-left:auto}
#legendBar .legend-group{display:contents}
#legendBar .legend-item,#legendBar .legend-toggle{font-size:10px;line-height:1.05}
#legendBar .legend-item{gap:4px}
#legendBar .legend-swatch{width:18px;height:8px;border-radius:999px}
#legendBar .legend-half-swatch{width:16px;height:16px;font-size:10px}
#legendBar .legend-badge{min-width:22px;height:20px;font-size:10px;padding:0 6px}
#legendBar .legend-arrow{width:18px}
#legendBar .legend-controls .secondary{padding:5px 8px;font-size:10px;width:auto}
#legendBar .legend-toggle{padding:3px 8px;border-radius:999px;background:rgba(15,23,42,0.5);border:1px solid var(--border)}
#legendBar .legend-toggle input{margin-right:4px}
#legendBar .legend-bar__top{display:none !important}
#legendBar .legend-bar__body{display:block !important;padding:0 !important}
@media (max-width:1100px){#legendBar .legend-controls{flex:1 1 100%;justify-content:flex-start}#legendBar .legend-title{flex:1 1 100%}}

#curveQuickBar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 8px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:8px 10px}
#curveQuickBar[hidden]{display:none !important}
#curveQuickBar .curve-quick-bar__label{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:700}
#curveQuickBar .curve-mode__meta--quick{margin-left:auto;font-size:10px;color:var(--muted)}
@media (max-width: 1100px){#curveQuickBar .curve-mode__meta--quick{margin-left:0;flex:1 1 100%}}

#summary .summary-card--collapsible{padding:0;overflow:hidden}
#summary .summary-card__summary{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 9px;cursor:pointer;list-style:none;border-bottom:1px solid var(--border)}
#summary .summary-card__summary::-webkit-details-marker{display:none}
#summary .summary-card__summary h3{margin:0;font-size:11px;color:var(--accent)}
#summary .summary-card__toggle-icon{display:inline-block;font-size:12px;transition:transform .18s ease;color:var(--muted)}
#summary details.summary-card--collapsible:not([open]) .summary-card__toggle-icon{transform:rotate(-90deg)}
#summary details.summary-card--collapsible:not([open]) .summary-card__body{display:none}
#summary details.summary-card--collapsible[open] .summary-card__body{display:block}
#summary .summary-card__body{padding:8px 9px}
#summary .summary-card--collapsible .summary-card__header,#summary .summary-card__toggle{display:none !important}

#summary .summary-card.summary-card--provenance .summary-card__body,
#summary [data-summary-id="provenance"] .summary-card__body{gap:8px}

#canvasWrap{background:linear-gradient(180deg, rgba(6,18,33,0.95), rgba(5,12,22,0.98))}


/* v19 compact legend + reliable summary collapsibles + curve batch controls */
#legendBar{padding:4px 8px;gap:4px}
#legendBar .legend-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
#legendBar .legend-title{font-size:10px;letter-spacing:.16em;flex:0 0 auto;margin-right:2px}
#legendBar .legend-items{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;flex:1 1 540px;min-width:0}
#legendBar .legend-item{font-size:10px;gap:5px;white-space:nowrap}
#legendBar .legend-controls{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;justify-content:flex-end;flex:0 1 auto;margin-left:auto}
#legendBar .legend-toggle{font-size:10px;padding:0}
#legendBar .legend-controls button{padding:3px 7px;font-size:10px}
#legendBar .legend-badge{min-width:22px;height:16px;font-size:9px}
#legendBar .legend-arrow{width:16px}
#legendBar .legend-swatch{width:16px;height:4px}
#legendBar .legend-half-swatch{width:15px;height:15px;font-size:9px}
.curve-quick-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}
.curve-quick-bar__apply{width:auto;padding:4px 9px;font-size:10px;white-space:nowrap}
.curve-mode__meta--quick{flex:1 1 260px;min-width:220px}
#summary .summary-card--collapsible{padding:0;overflow:hidden}
#summary .summary-card--collapsible .summary-card__summary{width:100%;background:transparent;border:0;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 9px;cursor:pointer;border-bottom:1px solid var(--border)}
#summary .summary-card--collapsible .summary-card__summary h3{margin:0;font-size:11px;color:var(--accent)}
#summary .summary-card--collapsible:not(.is-open) .summary-card__body{display:none}
#summary .summary-card--collapsible.is-open .summary-card__toggle-icon{transform:rotate(0deg)}
#summary .summary-card--collapsible:not(.is-open) .summary-card__toggle-icon{transform:rotate(-90deg)}
#summary .summary-card--collapsible .summary-card__toggle-icon{display:inline-block;font-size:12px;color:var(--muted);transition:transform .18s ease}
#summary .summary-card--collapsible .summary-card__body{padding:8px 9px}
@media (max-width: 980px){
  #legendBar .legend-row{gap:6px 10px}
  #legendBar .legend-items{flex-basis:100%}
  #legendBar .legend-controls{margin-left:0;justify-content:flex-start;flex-basis:100%}
}


/* v20 tighter legend + native summary cards + audit card */
#legendBar{padding:3px 8px;gap:3px;border-radius:8px}
#legendBar .legend-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;width:100%}
#legendBar .legend-title{font-size:9px;letter-spacing:.14em;margin-right:0}
#legendBar .legend-items{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;min-width:0}
#legendBar .legend-item{font-size:9px;gap:4px}
#legendBar .legend-controls{display:flex;align-items:center;gap:4px 6px;justify-content:flex-end}
#legendBar .legend-controls button{padding:2px 6px;font-size:9px}
#legendBar .legend-toggle{font-size:9px;padding:0}
#legendBar .legend-swatch{width:14px;height:4px;margin-right:2px}
#legendBar .legend-half-swatch{width:13px;height:13px;font-size:8px}
#legendBar .legend-badge{min-width:18px;height:14px;font-size:8px;padding:0 5px}
#legendBar .legend-arrow{width:14px;height:7px}
@media (max-width: 1200px){#legendBar .legend-row{grid-template-columns:1fr}#legendBar .legend-controls{justify-content:flex-start}}

#summary details.summary-card--collapsible{padding:0;overflow:hidden}
#summary details.summary-card--collapsible > summary{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 9px;cursor:pointer;list-style:none;border-bottom:1px solid var(--border)}
#summary details.summary-card--collapsible > summary::-webkit-details-marker{display:none}
#summary details.summary-card--collapsible > summary h3{margin:0;font-size:11px;color:var(--accent)}
#summary details.summary-card--collapsible[open] > summary .summary-card__toggle-icon{transform:rotate(0deg)}
#summary details.summary-card--collapsible:not([open]) > summary .summary-card__toggle-icon{transform:rotate(-90deg)}
#summary details.summary-card--collapsible > .summary-card__body{padding:8px 9px}
#summary details.summary-card--collapsible:not([open]) > .summary-card__body{display:none}
#summary .summary-card--audit .summary-card__body{display:flex;flex-direction:column;gap:8px}
#summary .summary-card--audit .summary-note{margin:0}


/* v21 next-level polish */
.secondary--ghost{background:transparent;border-style:dashed}
.preset-review-modal__dialog{width:min(860px,calc(100% - 32px))}
.preset-review-modal__body{gap:16px}
.preset-review-modal__body .summary-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px 14px}
.preset-review-modal__body .summary-meta-item{margin:0}
.preset-review-modal__body strong{color:var(--accent-2)}
.preset-review-modal__body ul{margin:8px 0 0 18px;padding:0;display:grid;gap:6px}
.preset-review-modal__body p{margin:0;color:var(--muted);line-height:1.55}

#legendBar{padding:2px 6px;min-height:auto}
#legendBar .legend-row{grid-template-columns:auto 1fr auto;gap:6px;align-items:center}
#legendBar .legend-title{font-size:9px;letter-spacing:.12em}
#legendBar .legend-items{gap:3px 8px}
#legendBar .legend-item{font-size:9px;gap:3px}
#legendBar .legend-controls{gap:3px 6px}
#legendBar .legend-controls button{padding:2px 5px;font-size:9px}
#legendBar .legend-toggle{font-size:9px}
#legendBar .legend-swatch{width:12px;height:4px}
#legendBar .legend-half-swatch{width:12px;height:12px;font-size:8px}
#legendBar .legend-badge{min-width:16px;height:13px;font-size:8px;padding:0 4px}
#legendBar .legend-arrow{width:12px;height:6px}
@media (max-width: 1180px){#legendBar .legend-row{grid-template-columns:1fr}#legendBar .legend-controls{justify-content:flex-start}}

#summary .summary-card--collapsible{padding:0;overflow:hidden}
#summary .summary-card--collapsible .summary-card__summary{width:100%;background:transparent;border:0;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 8px;cursor:pointer;border-bottom:1px solid var(--border);text-align:left}
#summary .summary-card--collapsible .summary-card__summary h3{margin:0;font-size:11px;color:var(--accent)}
#summary .summary-card--collapsible .summary-card__toggle-icon{display:inline-block;font-size:12px;color:var(--muted);transition:transform .18s ease}
#summary .summary-card--collapsible:not(.is-open) .summary-card__toggle-icon{transform:rotate(-90deg)}
#summary .summary-card--collapsible.is-open .summary-card__toggle-icon{transform:rotate(0deg)}
#summary .summary-card--collapsible .summary-card__body{padding:8px 9px}
#summary .summary-card--collapsible .summary-card__body[hidden]{display:none !important}
#summary .summary-actions{display:flex;justify-content:flex-end;margin-top:6px}
#summary .summary-action-btn{width:auto;padding:4px 8px;font-size:10px}

/* cabinet polish */
.canvas-module-note{font-size:10px;color:var(--muted)}


/* v22 precision polish overrides */
#legendBar{padding:6px 8px !important;border-radius:10px;}
#legendBar .legend-row{display:flex;align-items:center;gap:6px 10px;flex-wrap:nowrap;width:100%;min-height:28px;}
#legendBar .legend-title{font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);flex:0 0 auto;}
#legendBar .legend-items{display:flex;align-items:center;gap:3px 8px;flex-wrap:wrap;min-width:0;flex:1 1 auto;}
#legendBar .legend-item{font-size:8px;gap:3px;line-height:1;white-space:nowrap;color:var(--muted);}
#legendBar .legend-item--badge{gap:4px;}
#legendBar .legend-swatch{width:10px;height:4px;margin-right:0;border-radius:999px;}
#legendBar .legend-half-swatch{width:13px !important;height:13px !important;font-size:8px !important;border-radius:4px !important;}
#legendBar .legend-controls{display:flex;align-items:center;gap:4px 5px;flex-wrap:nowrap;justify-content:flex-end;flex:0 0 auto;margin-left:auto;}
#legendBar .legend-toggle{font-size:8px;padding:1px 5px;border-radius:999px;background:rgba(15,23,42,0.48);border:1px solid var(--border);line-height:1.1;}
#legendBar .legend-toggle input{margin-right:3px;transform:scale(.9);}
#legendBar .legend-controls button{padding:2px 6px;font-size:8px;line-height:1.15;width:auto;}
@media (max-width:1280px){#legendBar .legend-row{flex-wrap:wrap;}#legendBar .legend-controls{flex-basis:100%;justify-content:flex-start;margin-left:0;}}
#summary .summary-card--provenance .summary-card__body[hidden],#summary [data-summary-id="provenance"] .summary-card__body[hidden]{display:none !important;}
#summary .summary-card--provenance .summary-card__body:not([hidden]),#summary [data-summary-id="provenance"] .summary-card__body:not([hidden]){display:flex;flex-direction:column;gap:8px;}
#canvasWrap canvas{image-rendering:auto;}


/* v23 premium polish overrides */
#legendBar{padding:8px 10px;overflow:visible}
#legendBar .legend-row{display:flex;align-items:center;gap:10px;flex-wrap:nowrap}
#legendBar .legend-title{font-size:11px;letter-spacing:.12em;white-space:nowrap}
#legendBar .legend-items{display:flex;align-items:center;gap:12px;flex:1 1 auto;min-width:0;flex-wrap:nowrap}
#legendBar .legend-item{font-size:11px;line-height:1;white-space:nowrap;display:inline-flex;align-items:center;gap:5px}
#legendBar .legend-controls{display:flex;align-items:center;gap:8px;flex:0 0 auto;white-space:nowrap}
#legendBar .legend-toggle{font-size:11px;padding:0}
#legendBar .legend-controls button{font-size:11px;padding:4px 8px}
#legendBar .legend-swatch,#legendBar .legend-half-swatch{transform:scale(1.02)}
#legendBar .legend-badge{font-size:10px;min-width:22px;height:18px}
#legendBar .legend-arrow{width:12px}
#legendBar .legend-item--badge{gap:4px}
@media (max-width: 1360px){
  #legendBar .legend-row{flex-wrap:wrap;align-items:flex-start}
  #legendBar .legend-items{flex-wrap:wrap;gap:8px 12px}
  #legendBar .legend-controls{margin-left:auto}
}
#summary .summary-card--collapsible .summary-card__body[hidden]{display:none!important}
#summary [data-summary-id="provenance"] .summary-card__body[hidden]{display:none!important}
#summary [data-summary-id="provenance"][data-open="false"] .summary-card__body{display:none!important}
#summary [data-summary-id="provenance"][data-open="true"] .summary-card__body{display:flex;flex-direction:column;gap:8px}


/* v24 premium systems polish */
#legendBar{
  padding:5px 10px 5px !important;
  gap:6px !important;
  border-radius:10px !important;
}
#legendBar .legend-row{
  display:grid !important;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:10px;
  width:100%;
}
#legendBar .legend-title{
  font-size:10.5px !important;
  letter-spacing:.14em !important;
  white-space:nowrap;
}
#legendBar .legend-items{
  display:flex !important;
  align-items:center;
  flex-wrap:nowrap;
  gap:6px 11px !important;
  min-width:0;
  overflow:hidden;
}
#legendBar .legend-item,
#legendBar .legend-toggle{
  font-size:10.5px !important;
  line-height:1.1;
  white-space:nowrap;
}
#legendBar .legend-item{gap:5px !important}
#legendBar .legend-controls{
  display:flex !important;
  align-items:center;
  gap:6px 8px;
  justify-content:flex-end;
}
#legendBar .legend-controls button{
  padding:4px 8px !important;
  font-size:10px !important;
}
#legendBar .legend-toggle{
  padding:0 2px !important;
  background:transparent !important;
  border:0 !important;
}
#legendBar .legend-toggle input{margin-right:4px}
#legendBar .legend-swatch{width:16px !important;height:6px !important;margin-right:3px}
#legendBar .legend-half-swatch{width:15px !important;height:15px !important;font-size:9px !important}
#legendBar .legend-badge{min-width:22px !important;height:18px !important;font-size:9px !important;padding:0 6px !important}
#legendBar .legend-arrow{width:16px !important;height:8px !important}
@media (max-width: 1240px){
  #legendBar .legend-row{grid-template-columns:1fr !important;gap:8px}
  #legendBar .legend-items{flex-wrap:wrap !important;overflow:visible}
  #legendBar .legend-controls{justify-content:flex-start}
}

#summary .summary-card--collapsible[data-open="false"] .summary-card__body,
#summary .summary-card--collapsible:not(.is-open) .summary-card__body{
  display:none !important;
}
#summary .summary-card--collapsible[data-open="true"] .summary-card__body,
#summary .summary-card--collapsible.is-open .summary-card__body{
  display:block !important;
}


/* v25 design-area lock: readable legend, tighter gap, stable design UI */
#curveQuickBar{margin:0 0 4px !important;padding:6px 10px !important}
#legendBar{padding:7px 10px !important;margin-top:0 !important;min-height:34px !important;overflow:visible !important}
#legendBar .legend-row{display:flex !important;align-items:center !important;gap:8px !important;flex-wrap:nowrap !important;width:100% !important}
#legendBar .legend-title{font-size:10px !important;letter-spacing:.12em !important;white-space:nowrap !important}
#legendBar .legend-items{display:flex !important;align-items:center !important;gap:8px !important;flex:1 1 auto !important;min-width:0 !important;flex-wrap:nowrap !important}
#legendBar .legend-item{font-size:10px !important;line-height:1 !important;white-space:nowrap !important;display:inline-flex !important;align-items:center !important;gap:5px !important}
#legendBar .legend-controls{display:flex !important;align-items:center !important;gap:6px !important;flex:0 0 auto !important;white-space:nowrap !important}
#legendBar .legend-toggle{font-size:10px !important;padding:0 !important}
#legendBar .legend-controls button{font-size:10px !important;padding:4px 8px !important}
#legendBar .legend-swatch{width:16px !important;height:6px !important;margin-right:3px !important}
#legendBar .legend-half-swatch{width:14px !important;height:14px !important;font-size:9px !important}
#legendBar .legend-badge{font-size:10px !important;min-width:22px !important;height:18px !important}
#legendBar .legend-arrow{width:14px !important}
#canvasWrap{padding:6px 8px 8px !important}
@media (max-width: 1260px){
  #legendBar .legend-row{flex-wrap:wrap !important;align-items:flex-start !important}
  #legendBar .legend-items{flex-wrap:wrap !important;gap:8px 10px !important}
  #legendBar .legend-controls{margin-left:auto !important}
}