@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("https://fonts.gstatic.com/s/inter/v20/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuOKfMZg.ttf") format("truetype");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("https://fonts.gstatic.com/s/inter/v20/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfMZg.ttf") format("truetype");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("https://fonts.gstatic.com/s/inter/v20/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuI6fMZg.ttf") format("truetype");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("https://fonts.gstatic.com/s/inter/v20/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuGKYMZg.ttf") format("truetype");
}

:root {
  color-scheme: dark;
  --font-serif: "Arsenica Trial Light", Georgia, serif;
  --font-sans: "Inter", sans-serif;
  --canvas: #0b0a0a;
  --surface: #151313;
  --surface-soft: #1c1919;
  --surface-strong: #f2f0ec;
  --ink: #f2f0ec;
  --muted: #aaa4a0;
  --faint: #77716e;
  --line: #302b2a;
  --line-strong: #4a4240;
  --accent: #b44a3d;
  --accent-soft: #351613;
  --green: #8fc1a2;
  --green-soft: #1c3024;
  --red: #ee7b72;
  --red-soft: #351f1d;
  --shadow: 0 16px 44px rgba(0, 0, 0, .22);
}

[data-theme="light"] {
  color-scheme: light;
  --canvas: #f1f2f0;
  --surface: #fbfbf9;
  --surface-soft: #e8eae7;
  --surface-strong: #211e1d;
  --ink: #282423;
  --muted: #6f6965;
  --faint: #938c87;
  --line: #d9d6d2;
  --line-strong: #bbb5af;
  --accent: #7f251f;
  --accent-soft: #f0ded9;
  --green: #376a4c;
  --green-soft: #dce9df;
  --red: #b33b32;
  --red-soft: #f6e6e3;
  --shadow: 0 16px 44px rgba(41, 57, 47, .09);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
  font: 14px/1.5 var(--font-sans), ui-sans-serif, system-ui, sans-serif;
}

button, input { font: inherit; letter-spacing: 0; }
button { cursor: pointer; }

.appbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 58px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: blur(14px);
}

.site-link { color: var(--ink); text-decoration: none; font: 700 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.site-link:hover { color: var(--green); }
.appbar-divider { width: 1px; height: 20px; background: var(--line-strong); }
.brand { display: flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 700; }
.brand-mark { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 5px; background: var(--surface-strong); color: var(--canvas); font: 800 8px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.appbar-meta { padding-left: 16px; border-left: 1px solid var(--line); color: var(--muted); font: 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.icon-button { margin-left: auto; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); color: var(--ink); }
.icon-button:hover { border-color: var(--green); color: var(--green); }

.app { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 36px 0 48px; }
.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.section-kicker { margin: 0 0 8px; color: var(--green); font: 700 10px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; }
h1 { margin: 0; font-size: 29px; line-height: 1.2; font-weight: 720; }
.page-heading > div > p:last-child { margin: 7px 0 0; color: var(--muted); }
.engine-status { flex: none; color: var(--muted); font-size: 12px; }
.engine-status i { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px var(--green-soft); }

.workspace { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); min-height: 610px; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); box-shadow: var(--shadow); }
.input-pane, .result-pane { min-width: 0; padding: 22px; }
.input-pane { border-right: 1px solid var(--line); }
.result-pane { display: flex; flex-direction: column; background: var(--surface-soft); }
.pane-heading { min-height: 32px; display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.pane-heading > div { display: flex; align-items: center; gap: 10px; }
.pane-heading h2 { margin: 0; font-size: 16px; }
.pane-heading > span { color: var(--faint); font: 10px/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; }
.step { width: 25px; height: 25px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 4px; color: var(--green); font: 700 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }

.dropzone { min-height: 300px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px; padding: 28px; border: 1px dashed var(--line-strong); border-radius: 6px; background: color-mix(in srgb, var(--surface-soft) 45%, transparent); text-align: center; cursor: pointer; transition: border-color 160ms ease, background-color 160ms ease; }
.dropzone:hover, .dropzone.dragover { border-color: var(--green); background: color-mix(in srgb, var(--green-soft) 55%, var(--surface)); }
.dropzone.has-file { border-style: solid; border-color: color-mix(in srgb, var(--green) 62%, var(--line)); background: color-mix(in srgb, var(--green-soft) 35%, var(--surface)); }
.dropzone input { display: none; }
.file-icon { width: 58px; height: 70px; display: grid; place-items: center; margin-bottom: 6px; border: 1px solid var(--line-strong); border-radius: 4px; background: var(--surface); color: var(--green); font: 800 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace; box-shadow: 8px 8px 0 color-mix(in srgb, var(--green-soft) 75%, transparent); }
.dropzone strong { max-width: 100%; overflow-wrap: anywhere; font-size: 16px; }
.dropzone small { max-width: 420px; color: var(--muted); }
.choose-action { margin-top: 7px; padding: 7px 11px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); font-size: 12px; }

.option-row { display: flex; align-items: flex-start; gap: 11px; margin-top: 14px; padding: 13px; border: 1px solid var(--line); border-radius: 5px; cursor: pointer; }
.option-row:has(input:checked) { border-color: color-mix(in srgb, var(--red) 60%, var(--line)); background: var(--red-soft); }
.option-row input { width: 17px; height: 17px; flex: none; margin: 2px 0 0; accent-color: var(--red); }
.option-row span { display: grid; gap: 3px; }
.option-row strong { font-size: 13px; }
.option-row small { color: var(--muted); line-height: 1.55; }

.actions { display: grid; grid-template-columns: 1fr 1.35fr; gap: 9px; margin-top: 16px; }
.actions button { min-height: 43px; border: 1px solid var(--line-strong); border-radius: 5px; background: transparent; color: var(--ink); }
.actions button:hover { border-color: var(--green); }
.actions .primary { border-color: var(--surface-strong); background: var(--surface-strong); color: var(--canvas); font-weight: 700; }
.actions button:disabled { cursor: wait; opacity: .55; }
.processing-note { margin: 11px 2px 0; color: var(--faint); font-size: 11px; line-height: 1.6; }

.report-status { display: inline-flex; align-items: center; min-height: 24px; padding: 0 7px; border: 1px solid var(--line); border-radius: 4px; background: var(--surface); }
.report-status[data-tone="busy"] { color: var(--green); }
.report-status[data-tone="success"] { border-color: color-mix(in srgb, var(--green) 45%, var(--line)); color: var(--green); }
.report-status[data-tone="error"] { border-color: color-mix(in srgb, var(--red) 45%, var(--line)); color: var(--red); }
.log { min-height: 260px; max-height: 390px; flex: 1; overflow: auto; margin: 0; padding: 16px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); color: var(--muted); font: 12px/1.75 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; white-space: pre-wrap; overflow-wrap: anywhere; }
.log[data-tone="error"] { color: var(--red); }
.previews { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 8px; max-height: 245px; overflow: auto; margin-top: 12px; }
.previews[hidden] { display: none; }
.previews figure { margin: 0; padding: 7px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); }
.previews img { display: block; width: 100%; aspect-ratio: 1; object-fit: contain; border-radius: 3px; background: #fff; }
.previews figcaption { margin-top: 6px; color: var(--muted); font-size: 10px; line-height: 1.4; overflow-wrap: anywhere; }

.examples-section { padding: 58px 0 8px; }
.examples-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 18px; }
.examples-heading h2 { margin: 0; font: 400 28px/1.15 var(--font-serif); }
.examples-heading > p { max-width: 520px; margin: 0; color: var(--muted); font-size: 12px; text-align: right; }
.example-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.example-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); transition: border-color .18s ease, transform .18s ease; }
.example-card:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.pdf-preview { position: relative; height: 154px; padding: 28px; overflow: hidden; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--surface-soft) 72%, var(--canvas)); }
.pdf-preview::before { content: "PDF"; position: absolute; top: 15px; right: 16px; color: var(--faint); font: 700 8px/1 ui-monospace, monospace; }
.watermark-preview { display: flex; align-items: center; justify-content: center; flex-direction: column; }
.watermark-preview span { color: var(--muted); font: 600 11px/1 var(--font-sans); }
.watermark-preview b { position: absolute; color: var(--accent); font: 500 22px/1 var(--font-sans); opacity: .32; transform: rotate(-18deg); }
.watermark-preview i,
.signature-preview i,
.clean-preview i { display: block; width: 68%; height: 1px; margin-top: 10px; background: var(--line-strong); }
.signature-preview { display: flex; flex-direction: column; justify-content: center; }
.signature-preview span { width: 56%; margin-top: 18px; padding: 7px 9px; border: 1px dashed var(--accent); color: var(--accent); font: 700 8px/1 ui-monospace, monospace; }
.clean-preview strong { display: block; margin-top: 16px; font: 600 11px/1 ui-monospace, monospace; }
.clean-preview span { display: block; margin-top: 14px; color: var(--green); font: 700 8px/1 ui-monospace, monospace; }
.example-copy { padding: 18px 18px 14px; }
.example-index { color: var(--accent); font: 700 9px/1 ui-monospace, monospace; }
.example-copy h3 { margin: 8px 0 4px; font-size: 16px; letter-spacing: 0; }
.example-copy p { margin: 0; color: var(--muted); font-size: 12px; }
.example-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.example-tags span { padding: 3px 7px; border-radius: 3px; background: var(--surface-soft); color: var(--muted); font-size: 10px; }
.example-action { width: calc(100% - 36px); min-height: 38px; margin: 0 18px 18px; display: flex; align-items: center; justify-content: space-between; padding: 0; border: 0; border-top: 1px solid var(--line); background: transparent; color: var(--ink); font-weight: 600; text-align: left; }
.example-action:hover { color: var(--accent); }
.example-action:disabled { cursor: wait; color: var(--muted); }

@media (max-width: 820px) {
  .appbar { padding: 0 12px; }
  .appbar-meta { display: none; }
  .app { width: calc(100% - 20px); padding-top: 24px; }
  .page-heading { align-items: flex-start; }
  .engine-status { display: none; }
  h1 { font-size: 24px; }
  .workspace { grid-template-columns: 1fr; }
  .input-pane { border-right: 0; border-bottom: 1px solid var(--line); }
  .dropzone { min-height: 250px; }
  .result-pane { min-height: 460px; }
  .examples-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .examples-heading > p { text-align: left; }
  .example-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .appbar { gap: 10px; }
  .site-link { font-size: 10px; }
  .brand { font-size: 13px; }
  .input-pane, .result-pane { padding: 15px; }
  .actions { grid-template-columns: 1fr; }
  .actions button { width: 100%; }
  .dropzone { min-height: 230px; padding: 20px; }
  .result-pane { min-height: 420px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}

/* Editorial Archive visual language */
.font-arsenica { font-family: var(--font-serif); }
.font-inter { font-family: var(--font-sans); }

.liquid-glass {
  background: rgba(255, 255, 255, 0.01);
  background-blend-mode: luminosity;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: none;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.liquid-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.45) 0%, rgba(255,255,255,0.15) 20%,
    rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%,
    rgba(255,255,255,0.15) 80%, rgba(255,255,255,0.45) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-fade-up { opacity: 0; animation: hero-fade-up .9s cubic-bezier(.22, 1, .36, 1) forwards; }

@keyframes reveal-up {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes reveal-scale {
  from { opacity: 0; transform: scale(.96); }
  to { opacity: 1; transform: scale(1); }
}
.reveal { opacity: 0; }
.reveal.revealed { animation: reveal-up .8s cubic-bezier(.22, 1, .36, 1) forwards; }
.reveal-scale { opacity: 0; }
.reveal-scale.revealed { animation: reveal-scale 1s cubic-bezier(.22, 1, .36, 1) forwards; }

.appbar {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 40;
  width: min(920px, calc(100% - 32px));
  height: 52px;
  padding: 0 18px;
  transform: translateX(-50%);
  border-radius: 999px;
  color: #fff;
  background-color: rgba(12, 10, 10, .5);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.14), 0 12px 40px rgba(0,0,0,.14);
}
.appbar .site-link,
.appbar .brand,
.appbar .appbar-meta,
.appbar .icon-button { color: rgba(255,255,255,.88); }
.appbar .appbar-divider { background: rgba(255,255,255,.2); }
.appbar .brand-mark { background: #fff; color: #171313; }
.appbar .icon-button { border: 0; background: rgba(255,255,255,.06); }

.app { width: min(1180px, calc(100% - 32px)); padding: 0 0 54px; }
.page-heading {
  min-height: 390px;
  margin: 0 calc((100vw - min(1180px, calc(100vw - 32px))) / -2);
  padding: 118px max(28px, calc((100vw - 1100px) / 2)) 84px;
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
  background-image:
    linear-gradient(90deg, rgba(17,7,6,.88) 0%, rgba(17,7,6,.5) 55%, rgba(17,7,6,.18) 100%),
    url("https://images.higgs.ai/?default=1&output=webp&url=https%3A%2F%2Fd8j0ntlcm91z4.cloudfront.net%2Fuser_38xzZboKViGWJOttwIXH07lWA1P%2Fhf_20260616_042421_41f4fa0b-770c-4545-a416-73a809366e49.png&w=1280&q=85");
  background-position: center 48%;
  background-size: cover;
}
.page-heading > div { max-width: 940px; }
.section-kicker { color: rgba(255,255,255,.68); letter-spacing: 0; }
h1 { color: #fff; font-family: var(--font-serif); font-size: clamp(2.7rem, 5.4vw, 4.7rem); font-weight: 400; line-height: .98; }
.page-heading > div > p:last-child { margin-top: 13px; color: rgba(255,255,255,.78); font-weight: 300; }
.engine-status { color: rgba(255,255,255,.72); }
.engine-status i { background: #a4d2b3; box-shadow: 0 0 0 4px rgba(164,210,179,.18); }

.workspace {
  position: relative;
  z-index: 3;
  min-height: 610px;
  margin: -54px 20px 0;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0,0,0,.2);
}
.pane-heading h2,
.dropzone strong { font-family: var(--font-serif); font-weight: 400; }
.pane-heading h2 { font-size: 20px; }
.step { border-radius: 999px; color: var(--accent); }
.dropzone { border-style: solid; }
.dropzone:hover,
.dropzone.dragover { border-color: var(--accent); background: color-mix(in srgb, var(--accent-soft) 55%, var(--surface)); }
.dropzone.has-file { border-color: color-mix(in srgb, var(--accent) 62%, var(--line)); background: color-mix(in srgb, var(--accent-soft) 38%, var(--surface)); }
.file-icon { color: var(--accent); box-shadow: 8px 8px 0 var(--accent-soft); }
.choose-action,
.actions button,
.report-status { border-radius: 999px; }
.actions .primary { border-color: var(--accent); background: var(--accent); color: #fff; }
.actions button:hover { border-color: var(--accent); }
.report-status[data-tone="busy"],
.report-status[data-tone="success"] { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.log { border-radius: 7px; }

.app-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 4px 0;
  color: var(--faint);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0;
}
.app-footer a { color: inherit; text-decoration: none; }
.app-footer a:hover { color: var(--ink); }

@media (max-width: 820px) {
  .appbar { top: 10px; width: calc(100% - 20px); padding: 0 12px; }
  .appbar .site-link { font-size: 9px; }
  .appbar .brand { font-size: 12px; }
  .app { width: calc(100% - 20px); padding-top: 0; }
  .page-heading {
    min-height: 470px;
    margin-inline: -10px;
    padding: 108px 18px 88px;
    background-position: 64% center;
  }
  h1 { font-size: clamp(2.6rem, 13vw, 4rem); }
  .page-heading > div > p:last-child { max-width: 300px; }
  .workspace { margin: -54px 0 0; }
}

@media (max-width: 520px) {
  .workspace { border-radius: 8px; }
  .app-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-fade-up, .reveal, .reveal-scale { opacity: 1 !important; animation: none !important; transform: none !important; }
}

/* Signal Desk keeps the original compact workbench on the same DOM. */
[data-design="signal"] {
  --canvas: #0f0f0f;
  --surface: #161616;
  --surface-soft: #1c1c1c;
  --surface-strong: #edf1ee;
  --ink: #edf1ee;
  --muted: #a1aaa4;
  --faint: #747d77;
  --line: #2d312e;
  --line-strong: #424843;
  --green: #75c493;
  --green-soft: #1d3225;
  --shadow: 0 16px 44px rgba(0,0,0,.22);
}

[data-design="signal"][data-theme="light"] {
  --canvas: #f3f7f4;
  --surface: #fbfdfb;
  --surface-soft: #edf2ee;
  --surface-strong: #29332c;
  --ink: #252c27;
  --muted: #68736c;
  --faint: #8d9790;
  --line: #d8dfda;
  --line-strong: #c1cbc4;
  --green: #397356;
  --green-soft: #dfece4;
  --shadow: 0 16px 44px rgba(41,57,47,.09);
}

[data-design="signal"] .liquid-glass::before { display: none; }

[data-design="signal"] .appbar {
  position: sticky;
  top: 0;
  left: auto;
  width: 100%;
  height: 58px;
  padding: 0 max(20px, calc((100vw - 1180px) / 2));
  transform: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  box-shadow: none;
}

[data-design="signal"] .appbar .site-link,
[data-design="signal"] .appbar .brand,
[data-design="signal"] .appbar .appbar-meta,
[data-design="signal"] .appbar .icon-button { color: var(--ink); }
[data-design="signal"] .appbar .appbar-divider { background: var(--line-strong); }
[data-design="signal"] .appbar .brand-mark { background: var(--surface-strong); color: var(--canvas); }
[data-design="signal"] .appbar .icon-button { border: 1px solid var(--line); background: var(--surface); }

[data-design="signal"] .app { width: min(1180px, calc(100% - 40px)); padding: 36px 0 48px; }
[data-design="signal"] .page-heading {
  min-height: 0;
  margin: 0 0 24px;
  padding: 0;
  overflow: visible;
  background: none;
}
[data-design="signal"] .page-heading > div { max-width: 760px; }
[data-design="signal"] .section-kicker { color: var(--green); }
[data-design="signal"] h1 { color: var(--ink); font-family: var(--font-sans); font-size: 29px; font-weight: 600; line-height: 1.2; }
[data-design="signal"] .page-heading > div > p:last-child,
[data-design="signal"] .engine-status { color: var(--muted); }
[data-design="signal"] .engine-status i { background: var(--green); box-shadow: 0 0 0 4px var(--green-soft); }

[data-design="signal"] .workspace {
  min-height: 610px;
  margin: 0;
  border-radius: 6px;
  box-shadow: var(--shadow);
}
[data-design="signal"] .pane-heading h2,
[data-design="signal"] .dropzone strong { font-family: var(--font-sans); font-weight: 600; }
[data-design="signal"] .pane-heading h2 { font-size: 16px; }
[data-design="signal"] .step { border-radius: 4px; color: var(--green); }
[data-design="signal"] .dropzone { border-style: dashed; }
[data-design="signal"] .dropzone:hover,
[data-design="signal"] .dropzone.dragover { border-color: var(--green); background: color-mix(in srgb, var(--green-soft) 55%, var(--surface)); }
[data-design="signal"] .dropzone.has-file { border-color: color-mix(in srgb, var(--green) 62%, var(--line)); background: color-mix(in srgb, var(--green-soft) 35%, var(--surface)); }
[data-design="signal"] .file-icon { color: var(--green); box-shadow: 8px 8px 0 color-mix(in srgb, var(--green-soft) 75%, transparent); }
[data-design="signal"] .choose-action,
[data-design="signal"] .actions button,
[data-design="signal"] .report-status { border-radius: 5px; }
[data-design="signal"] .actions .primary { border-color: var(--surface-strong); background: var(--surface-strong); color: var(--canvas); }
[data-design="signal"] .actions button:hover { border-color: var(--green); }
[data-design="signal"] .report-status[data-tone="busy"],
[data-design="signal"] .report-status[data-tone="success"] { color: var(--green); border-color: color-mix(in srgb, var(--green) 45%, var(--line)); }
[data-design="signal"] .examples-heading h2,
[data-design="signal"] .example-copy h3 { font-family: var(--font-sans); font-weight: 600; }
[data-design="signal"] .example-index,
[data-design="signal"] .example-action:hover { color: var(--green); }
[data-design="signal"] .watermark-preview b,
[data-design="signal"] .signature-preview span { color: var(--green); border-color: var(--green); }

.design-toggle {
  min-height: 28px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--faint);
  font: 500 9px/1 var(--font-sans);
  cursor: pointer;
}
.design-toggle:hover { border-color: var(--line-strong); color: var(--ink); }

@media (max-width: 820px) {
  [data-design="signal"] .appbar { padding: 0 12px; }
  [data-design="signal"] .app { width: calc(100% - 20px); padding-top: 24px; }
  [data-design="signal"] .page-heading { min-height: 0; margin: 0 0 24px; padding: 0; background: none; }
  [data-design="signal"] h1 { font-size: 24px; }
  [data-design="signal"] .workspace { margin: 0; }
}