:root {
  color-scheme: light;
  --ink: #17212f; --muted: #667085; --paper: #f7f8f5; --panel: #ffffff;
  --line: #dfe4dc; --navy: #101828; --accent: #d8ff63; --accent-2: #6247d6;
  --soft-purple: #eeeaff; --soft-green: #e8f5df; --soft-blue: #e2f2ff; --danger: #9b3a2f; --focus-ring: #4c3acb;
  --shadow: 0 16px 50px rgba(16, 24, 40, .08); --radius: 18px;
}

/* OpenFormatter-inspired workspace: local text workflow, without file upload UI. */
:root {
  --of-blue: #2563eb;
  --of-blue-dark: #1d4ed8;
  --of-cyan: #0891b2;
  --of-ink: #172033;
  --of-muted: #64748b;
  --of-border: #d9e1ec;
  --of-canvas: #f7f9fc;
  --of-soft: #eef5ff;
  --paper: var(--of-canvas);
  --panel: #ffffff;
  --ink: var(--of-ink);
  --muted: var(--of-muted);
  --line: var(--of-border);
  --navy: #172033;
  --accent: #38bdf8;
  --accent-2: var(--of-blue);
  --soft-purple: #eff6ff;
  --soft-green: #ecfdf5;
  --soft-blue: #eff6ff;
  --focus-ring: #2563eb;
  --shadow: 0 10px 32px rgba(30, 64, 175, .08);
  --radius: 12px;
}

body {
  background:
    linear-gradient(180deg, #fff 0, #fff 118px, transparent 118px),
    radial-gradient(circle at 12% 18%, rgba(37, 99, 235, .06), transparent 28rem),
    var(--of-canvas);
  font-family: "Aptos", "Segoe UI", "Microsoft JhengHei", "PingFang TC", sans-serif;
}

.topbar {
  height: 64px;
  grid-template-columns: auto minmax(420px, 1fr) auto;
  padding: 0 max(24px, calc((100vw - 1440px) / 2));
  gap: 26px;
  background: rgba(255, 255, 255, .96);
  border-bottom-color: #e5eaf2;
  box-shadow: 0 1px 0 rgba(15, 23, 42, .02);
}

.brand { font-weight: 720; color: #172033; }
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--of-blue), var(--of-cyan));
  color: #fff;
  transform: none;
  box-shadow: 0 6px 16px rgba(37, 99, 235, .2);
}

.product-nav { justify-content: center; }
.product-nav button {
  color: #4b5870;
  border-radius: 7px;
  font-weight: 650;
}
.product-nav button:hover { color: var(--of-blue); background: var(--of-soft); }

.header-search {
  max-width: 420px;
  justify-self: end;
  border-radius: 8px;
  background: #f8fafc;
  border-color: #dbe2ec;
  box-shadow: inset 0 1px 1px rgba(15, 23, 42, .02);
}
.header-search:focus-within { border-color: var(--of-blue); box-shadow: 0 0 0 3px rgba(37, 99, 235, .1); }
.donate-button { display: none; }
.icon-button, .language-picker select { border-radius: 8px; }

.quickbar {
  position: sticky;
  top: 64px;
  z-index: 18;
  min-height: 48px;
  padding: 6px max(24px, calc((100vw - 1440px) / 2));
  background: #fff;
  border-bottom: 1px solid #e5eaf2;
  box-shadow: 0 5px 14px rgba(15, 23, 42, .035);
}
.quickbar button {
  min-height: 34px;
  border: 0;
  border-radius: 7px;
  color: #475569;
  font-weight: 650;
}
.quickbar button:hover { color: var(--of-blue); background: var(--of-soft); }
.quickbar button span:first-child { color: var(--of-blue); }

.view { width: min(1400px, calc(100% - 48px)); }
.formatter-home { padding-top: 34px; }
.page-kicker { color: #08775d; background: #ecfdf5; border-color: #bbf7d0; }
.studio-heading h1, .tool-title-row h1, .library-heading h2 {
  color: #172033;
  letter-spacing: -.035em;
  font-weight: 760;
}
.eyebrow { color: var(--of-blue); letter-spacing: .12em; }

.quick-studio,
.tool-commandbar,
.editor-panel,
.tool-grid article,
.trust-grid article {
  border-color: var(--of-border);
  border-radius: 10px;
  box-shadow: 0 4px 18px rgba(30, 64, 175, .055);
}
.studio-toolbar { background: #f8fafc; border-bottom-color: var(--of-border); }
.primary-button,
.primary-actions button,
#run-button,
#run-arrow-button {
  border-color: var(--of-blue);
  background: linear-gradient(180deg, #3478f6, var(--of-blue-dark));
  color: #fff;
  box-shadow: 0 5px 14px rgba(37, 99, 235, .2);
}
.primary-button:hover,
.primary-actions button:hover,
#run-button:hover,
#run-arrow-button:hover { background: #1748bd; transform: translateY(-1px); }

.tool-view { padding-top: 28px; }
.back-button {
  margin-bottom: 18px;
  color: var(--of-blue);
  border: 0;
  background: transparent;
  font-weight: 650;
}
.tool-title-row {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: start;
  margin-bottom: 20px;
}
.tool-title-icon {
  width: 52px;
  height: 52px;
  border-radius: 11px;
  color: #fff;
  background: linear-gradient(145deg, var(--of-blue), var(--of-cyan));
  box-shadow: 0 7px 18px rgba(37, 99, 235, .18);
}
.tool-title-row h1 { margin: 2px 0 7px; font-size: clamp(24px, 2.4vw, 36px); line-height: 1.12; }
.tool-title-row p { max-width: 780px; margin: 0; color: var(--of-muted); }
.local-processing-note {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 10px;
  color: #08775d;
  font-size: 12px;
  font-weight: 650;
}
.local-processing-note > span:first-child {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, .12);
}

.tool-commandbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 62px;
  margin-bottom: 12px;
  padding: 10px 12px;
  background: #fff;
}
.tool-commandbar > div:last-child { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.tool-commandbar button,
.editor-panel footer button {
  min-height: 36px;
  border: 1px solid #d6deea;
  border-radius: 7px;
  background: #fff;
  color: #334155;
  font-weight: 650;
}
.tool-commandbar button:hover,
.editor-panel footer button:hover { border-color: #91b3f6; color: var(--of-blue); background: var(--of-soft); }
#run-button { order: 10; min-width: 138px; }
.tool-options { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.tool-options :is(select, input) { border-radius: 7px; border-color: #d6deea; background: #fff; }

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 54px minmax(0, 1fr);
  align-items: stretch;
  gap: 0;
  min-height: 540px;
}
.editor-panel {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background: #fff;
}
.editor-panel > header {
  min-height: 46px;
  padding: 0 14px;
  background: #f8fafc;
  border-bottom: 1px solid var(--of-border);
}
.editor-panel > header :first-child { color: #25324a; font-weight: 720; }
.editor-panel > header :last-child { color: var(--of-muted); font-size: 12px; }
.editor-panel textarea {
  min-height: 445px;
  padding: 16px 18px 16px 52px;
  border: 0;
  border-radius: 0;
  color: #182236;
  background-color: #fff;
  background-image: linear-gradient(90deg, #f8fafc 0, #f8fafc 39px, #e2e8f0 39px, #e2e8f0 40px, #fff 40px);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  line-height: 1.72;
  resize: vertical;
  tab-size: 2;
}
.editor-panel textarea:focus { outline: 0; box-shadow: inset 0 0 0 2px rgba(37, 99, 235, .35); }
.output-panel textarea { background-color: #fbfdff; }
.editor-panel footer {
  min-height: 52px;
  padding: 8px 12px;
  border-top: 1px solid var(--of-border);
  background: #f8fafc;
}
.run-column { display: grid; place-items: center; }
#run-arrow-button { width: 38px; height: 38px; border-radius: 9px; }

/* No upload, file picker, or drag-and-drop UI in this product variant. */
.file-panel,
.generic-file-panel,
.text-file-panel,
.file-drop,
.file-load { display: none !important; }

.ad-slot { border-radius: 8px; background: #fafbfc; border-color: #e2e8f0; color: #94a3b8; }
.category-tabs button[aria-selected="true"],
.category-tabs button.active { color: #fff; background: var(--of-blue); }
.tool-grid article:hover { border-color: #91b3f6; box-shadow: 0 12px 28px rgba(37, 99, 235, .1); }
.toast { background: #172033; color: #fff; border-radius: 8px; }

@media (max-width: 1100px) {
  .topbar { grid-template-columns: auto 1fr auto; }
  .product-nav { display: none; }
  .header-search { justify-self: stretch; max-width: none; }
  .tool-commandbar { align-items: flex-start; flex-direction: column; }
  .tool-commandbar > div:last-child { justify-content: flex-start; }
}

@media (max-width: 760px) {
  .topbar { height: auto; min-height: 62px; grid-template-columns: 1fr auto; padding: 10px 16px; gap: 10px; }
  .header-search { grid-column: 1 / -1; grid-row: 2; }
  .top-actions .language-picker, .top-actions .icon-button { display: none; }
  .quickbar { top: 0; overflow-x: auto; justify-content: flex-start; padding-inline: 12px; }
  .quickbar button { flex: 0 0 auto; }
  .view { width: min(100% - 24px, 1400px); }
  .workspace { grid-template-columns: 1fr; gap: 12px; }
  .run-column { min-height: 42px; }
  #run-arrow-button { transform: rotate(90deg); }
  .editor-panel textarea { min-height: 330px; }
  .tool-title-row { grid-template-columns: 42px 1fr; }
  .tool-title-icon { width: 42px; height: 42px; }
  .tool-commandbar > div:last-child { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  #run-button { grid-column: 1 / -1; }
}
:root[data-dark] {
  color-scheme: dark; --ink: #f2f4f7; --muted: #aab2c0; --paper: #0d1117; --panel: #151b23;
  --line: #303843; --navy: #f7f8f5; --accent: #c8f755; --accent-2: #b9abff; --soft-purple: #292346; --focus-ring: #d0c8ff;
  --soft-green: #1d3629; --soft-blue: #183044; --shadow: 0 16px 50px rgba(0,0,0,.24);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Microsoft JhengHei", "PingFang TC", system-ui, sans-serif; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; }
:is(button, a, input, select, textarea):focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 3px; }
:is(button, input, select, textarea):disabled { cursor: not-allowed; opacity: .55; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; background: var(--navy); color: var(--paper); padding: 10px 14px; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; clip: rect(0,0,0,0); overflow: hidden; white-space: nowrap; }
.topbar { height: 74px; position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: 250px minmax(260px, 570px) 1fr; gap: 32px; align-items: center; padding: 0 28px; background: color-mix(in srgb, var(--paper) 92%, transparent); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 18px; text-decoration: none; letter-spacing: -.4px; }
.brand-mark { display: inline-grid; place-items: center; width: 35px; height: 35px; border-radius: 10px; background: var(--navy); color: var(--accent); font: 700 15px ui-monospace, "Cascadia Code", monospace; transform: rotate(-3deg); }
.header-search { height: 42px; display: flex; align-items: center; gap: 10px; padding: 0 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.header-search input { min-width: 0; flex: 1; border: 0; outline: 0; background: transparent; color: var(--ink); }
.header-search kbd { padding: 1px 7px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px; color: var(--muted); }
.top-actions { justify-self: end; display: flex; align-items: center; gap: 10px; }
.language-picker select { max-width: 118px; height: 38px; padding: 0 28px 0 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--ink); cursor: pointer; font-size: 12px; }
.ghost-button, .icon-button, .donate-button { border: 0; background: transparent; cursor: pointer; text-decoration: none; }
.ghost-button { color: var(--muted); }
.icon-button { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; }
.donate-button { padding: 10px 15px; background: var(--navy); color: var(--paper); border-radius: 12px; font-weight: 700; }
.donate-button span { color: #ff6b84; margin-left: 4px; }
.donate-button[aria-disabled="true"], #footer-donate-button[aria-disabled="true"] { cursor: not-allowed; opacity: .55; pointer-events: none; }
#donation-status { color: #aeb8c8; font-size: 11px; }
.app-shell { display: grid; grid-template-columns: 248px 1fr; min-height: calc(100vh - 74px); }
.sidebar { position: sticky; top: 74px; height: calc(100vh - 74px); padding: 24px 18px; border-right: 1px solid var(--line); overflow-y: auto; }
.privacy-chip { margin-bottom: 24px; padding: 10px 12px; border-radius: 10px; background: var(--soft-green); color: #29723e; font-size: 12px; font-weight: 700; }
:root[data-dark] .privacy-chip { color: #9be5ad; }
.privacy-chip span { margin-right: 6px; font-size: 9px; }
#category-nav { display: grid; gap: 5px; }
#category-nav button { width: 100%; display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 8px; border: 0; padding: 10px; background: transparent; color: var(--muted); text-align: left; border-radius: 10px; cursor: pointer; }
#category-nav button:hover, #category-nav button.active { background: var(--panel); color: var(--ink); box-shadow: 0 2px 8px rgba(16,24,40,.05); }
#category-nav button > span:first-child { font-family: "DM Mono", monospace; color: var(--accent-2); }
#category-nav small { color: var(--muted); }
.side-note { margin-top: 28px; padding: 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; font-size: 12px; color: var(--muted); }
.side-note p { margin: 0 0 10px; line-height: 1.6; }
.side-note button { padding: 0; border: 0; background: transparent; color: var(--accent-2); cursor: pointer; font-weight: 700; }
main { min-width: 0; }
.view { width: min(1220px, calc(100% - 64px)); margin: 0 auto; }
.hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 56px; align-items: center; min-height: 510px; padding: 70px 30px 50px; }
.eyebrow { margin: 0 0 14px; color: var(--accent-2); font: 700 11px/1.2 "DM Mono", monospace; letter-spacing: 1.8px; }
.hero h1 { margin: 0; font-size: clamp(34px, 3.2vw, 52px); line-height: 1.08; letter-spacing: -2.2px; white-space: nowrap; }
.hero h1 em { position: relative; font-style: normal; z-index: 0; }
.hero h1 em::after { content: ""; position: absolute; z-index: -1; left: -4px; right: -4px; bottom: 7px; height: 18px; background: var(--accent); transform: rotate(-1deg); }
:root[data-dark] .hero h1 em::after { opacity: .45; }
.hero-copy { max-width: 590px; margin: 26px 0; font-size: 17px; line-height: 1.8; color: var(--muted); }
.hero-actions { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 13px; }
.hero-actions b { color: var(--ink); }
.primary-button { padding: 13px 18px; border: 0; border-radius: 12px; background: var(--navy); color: var(--paper); font-weight: 700; cursor: pointer; }
.hero-code { background: #111827; border: 1px solid #384354; border-radius: 18px; overflow: hidden; transform: rotate(1.5deg); box-shadow: 20px 24px 0 var(--soft-purple), var(--shadow); }
.code-window { display: flex; align-items: center; gap: 7px; height: 45px; padding: 0 16px; border-bottom: 1px solid #303a4b; }
.code-window i { width: 8px; height: 8px; border-radius: 50%; background: #647084; }
.code-window i:first-child { background: #ff6c70; }.code-window i:nth-child(2) { background: #ffd167; }.code-window i:nth-child(3) { background: #5bd89e; }
.code-window span { margin-left: auto; color: #78859a; font: 10px "DM Mono", monospace; letter-spacing: 1.5px; }
.hero-code pre { margin: 0; padding: 35px 32px 42px; color: #e7ebf2; font: 15px/1.9 "DM Mono", monospace; }
.c-muted { color: #69768c; }.c-blue { color: #70b6ff; }.c-green { color: #6ee7b7; }.c-purple { color: #c4a7ff; }.c-orange { color: #ffb96b; }
.ad-slot { display: grid; place-items: center; min-height: 96px; margin: 0 30px 58px; border: 1px dashed #b8c0b2; border-radius: 14px; color: var(--muted); text-align: center; background: repeating-linear-gradient(135deg, transparent, transparent 8px, color-mix(in srgb, var(--line) 28%, transparent) 8px, color-mix(in srgb, var(--line) 28%, transparent) 9px); }
.ad-slot span { font: 9px "DM Mono", monospace; letter-spacing: 1.5px; }.ad-slot p { margin: 3px; font-size: 13px; }.ad-slot small { font-size: 10px; }
.tools-section { padding: 0 30px 80px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 22px; }
.section-heading h2 { margin: 0; font-size: 28px; letter-spacing: -1px; }
.text-button, .back-button { padding: 0; border: 0; background: transparent; color: var(--accent-2); cursor: pointer; font-weight: 700; }
.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.tool-count { margin: 8px 0 14px; color: var(--muted); font: 11px "DM Mono", monospace; }
.tool-card { min-height: 108px; display: grid; grid-template-columns: 48px 1fr 24px; align-items: center; gap: 14px; padding: 17px; border: 1px solid var(--line); border-radius: 15px; background: var(--panel); color: var(--ink); text-align: left; cursor: pointer; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.tool-card:hover { transform: translateY(-3px); border-color: var(--accent-2); box-shadow: var(--shadow); }
.card-icon, .tool-title-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 13px; background: var(--soft-purple); color: var(--accent-2); font: 700 15px "DM Mono", monospace; }
.tool-card:nth-child(3n+2) .card-icon { background: var(--soft-green); color: #3b7f54; }.tool-card:nth-child(3n+3) .card-icon { background: var(--soft-blue); color: #29739e; }
.card-copy { min-width: 0; display: grid; gap: 5px; }.card-copy strong { font-size: 14px; }.card-copy small { display: -webkit-box; overflow: hidden; color: var(--muted); font-size: 11px; line-height: 1.5; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.card-arrow { color: #aab2a5; }.empty-state { padding: 60px; text-align: center; color: var(--muted); }
.tool-view { padding: 44px 30px 76px; }
.back-button { margin-bottom: 28px; }
.tool-title-row { display: flex; gap: 18px; align-items: center; margin-bottom: 24px; }
.tool-title-row h1 { margin: 0 0 5px; font-size: 32px; letter-spacing: -1px; }.tool-title-row p:last-child { margin: 0; color: var(--muted); }
.tool-title-icon { width: 62px; height: 62px; font-size: 18px; }
.tool-warning { margin: 0 0 16px; padding: 12px 15px; border-left: 3px solid #ef8e42; background: #fff1e5; color: #8d4c19; border-radius: 6px 12px 12px 6px; font-size: 13px; }
:root[data-dark] .tool-warning { background: #3a291b; color: #ffc48e; }
.tool-options { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 14px; padding: 12px; border: 1px solid var(--line); background: var(--panel); border-radius: 12px; }
.tool-options label { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }.tool-options select, .tool-options input[type="number"], .tool-options input[type="text"] { max-width: 150px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); border-radius: 7px; padding: 5px 8px; }
.workspace { display: grid; grid-template-columns: minmax(0,1fr) 48px minmax(0,1fr); min-height: 470px; }
.editor-panel { min-width: 0; display: grid; grid-template-rows: 48px 1fr 48px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px 0 0 16px; overflow: hidden; }
.output-panel { border-radius: 0 16px 16px 0; }
.editor-panel header, .editor-panel footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 0 14px; color: var(--muted); font-size: 12px; }
.editor-panel header { border-bottom: 1px solid var(--line); }.editor-panel footer { border-top: 1px solid var(--line); justify-content: flex-end; }.output-panel footer { overflow-x: auto; white-space: nowrap; }
.editor-panel footer button { padding: 5px 9px; border: 0; background: transparent; color: var(--accent-2); cursor: pointer; font-size: 12px; }
.editor-panel textarea { width: 100%; min-height: 340px; resize: vertical; padding: 18px; border: 0; outline: 0; background: transparent; color: var(--ink); font: 13px/1.65 "DM Mono", monospace; tab-size: 2; }
.output-panel textarea { background: color-mix(in srgb, var(--paper) 55%, var(--panel)); }
.run-column { display: grid; place-items: center; position: relative; }.run-column::before { content: ""; position: absolute; inset: 0 23px; background: var(--line); }
.run-column button { z-index: 1; width: 38px; height: 38px; border: 0; border-radius: 50%; background: var(--accent-2); color: white; cursor: pointer; font-size: 20px; box-shadow: 0 6px 18px rgba(111,87,233,.3); }
.ad-slot.compact { margin: 28px 0 0; min-height: 90px; }
footer { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; padding: 45px max(32px, calc((100vw - 1400px)/2)); background: #101828; color: #cbd2dd; }
.footer-brand { color: white; }footer p { color: #8995a8; font-size: 13px; }footer > div:not(:first-child) { display: grid; align-content: start; gap: 8px; font-size: 12px; }footer strong { color: white; }footer button { width: fit-content; padding: 0; border: 0; background: transparent; color: inherit; cursor: pointer; }
dialog { width: min(560px, calc(100vw - 32px)); padding: 32px; border: 1px solid var(--line); border-radius: 20px; background: var(--panel); color: var(--ink); box-shadow: 0 24px 80px rgba(0,0,0,.25); }dialog::backdrop { background: rgba(8,13,22,.65); backdrop-filter: blur(3px); }.dialog-close { position: absolute; top: 12px; right: 14px; border: 0; background: transparent; color: var(--muted); font-size: 25px; cursor: pointer; }dialog h2 { margin: 0 0 15px; }dialog p, dialog li { color: var(--muted); line-height: 1.7; }
.toast { position: fixed; left: 50%; bottom: 30px; z-index: 50; transform: translate(-50%, 20px); padding: 10px 16px; border-radius: 10px; background: var(--navy); color: var(--paper); opacity: 0; pointer-events: none; transition: .2s ease; }.toast.show { opacity: 1; transform: translate(-50%, 0); }
@media (max-width: 1050px) { .topbar { grid-template-columns: auto 1fr auto; }.ghost-button { display: none; }.app-shell { grid-template-columns: 200px 1fr; }.hero { gap: 40px; }.tool-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 760px) { .topbar { width: 100%; min-width: 0; height: auto; grid-template-columns: minmax(0,1fr) auto; gap: 12px; padding: 12px 16px; }.header-search { width: 100% !important; min-width: 0; grid-row: 2; grid-column: 1/-1; }.language-picker select { max-width: 92px; }.top-actions .donate-button { display: none; }.app-shell { display: block; }.sidebar { position: static; width: 100%; height: auto; padding: 12px 16px; border-right: 0; border-bottom: 1px solid var(--line); }.privacy-chip, .side-note { display: none; }#category-nav { display: flex; overflow-x: auto; }#category-nav button { width: auto; flex: 0 0 auto; grid-template-columns: auto auto; }#category-nav small { display: none; }.view { width: 100%; }.hero { min-height: auto; grid-template-columns: 1fr; padding: 50px 20px; }.hero h1 { letter-spacing: -2px; white-space: normal; }.hero-code { display: none; }.ad-slot { margin: 0 20px 42px; }.tools-section, .tool-view { padding-left: 20px; padding-right: 20px; }.tool-grid { grid-template-columns: 1fr; }.workspace { grid-template-columns: 1fr; gap: 10px; }.editor-panel, .output-panel { border-radius: 14px; }.run-column { height: 36px; }.run-column::before { inset: 17px 0; }.run-column button { transform: rotate(90deg); }.editor-panel textarea { min-height: 240px; }footer { grid-template-columns: 1fr; gap: 25px; padding: 36px 24px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }

/* Tool-first shell inspired by the interaction density of modern formatter suites. */
.formatter-topbar { grid-template-columns: 210px auto minmax(240px, 1fr) auto; gap: 20px; }
.product-nav { display: flex; align-items: center; gap: 2px; }
.product-nav button { border: 0; background: transparent; color: var(--muted); padding: 9px 8px; border-radius: 8px; cursor: pointer; font-size: 12px; }
.product-nav button:hover { background: var(--panel); color: var(--ink); }
.formatter-topbar .header-search { width: min(430px, 100%); justify-self: center; }
.quickbar { position: sticky; top: 74px; z-index: 15; display: flex; justify-content: center; gap: 3px; padding: 8px 20px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--panel) 94%, transparent); backdrop-filter: blur(12px); overflow-x: auto; }
.quickbar button { display: inline-flex; align-items: center; gap: 7px; flex: 0 0 auto; padding: 7px 12px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); cursor: pointer; font-size: 12px; }
.quickbar button:hover { background: var(--soft-purple); color: var(--accent-2); }
.quickbar button span { color: var(--accent-2); font: 700 12px ui-monospace, monospace; }
.formatter-home { padding: 42px 30px 80px; }
.page-kicker { width: fit-content; margin: 0 auto 16px; padding: 7px 12px; border-radius: 999px; background: var(--soft-green); color: #39764b; font-size: 11px; font-weight: 700; }
.page-kicker span:first-child { font-size: 8px; }
.studio-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 20px; }
.studio-heading h1 { max-width: none; margin: 0; font-size: clamp(32px, 3vw, 46px); line-height: 1.08; letter-spacing: -1.8px; }
.studio-heading p:last-child { margin: 10px 0 0; color: var(--muted); }
.privacy-link { display: inline-flex; align-items: center; gap: 7px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--muted); cursor: pointer; white-space: nowrap; }
.privacy-link span:first-child { color: #42a461; }
.quick-studio { border: 1px solid var(--line); border-radius: 15px; background: var(--panel); overflow: hidden; box-shadow: var(--shadow); }
.studio-toolbar { min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 12px; border-bottom: 1px solid var(--line); }
.studio-actions { display: flex; align-items: center; gap: 6px; }
.studio-actions button { padding: 8px 11px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--muted); cursor: pointer; font-size: 12px; }
.studio-actions button:hover:not(:disabled) { border-color: var(--accent-2); color: var(--accent-2); }
.studio-actions button:disabled { opacity: .45; cursor: not-allowed; }
.primary-actions button:nth-child(2) { background: var(--accent-2); border-color: var(--accent-2); color: white; }
#quick-input { display: block; width: 100%; min-height: 330px; padding: 22px; border: 0; outline: 0; resize: vertical; background: transparent; color: var(--ink); font: 14px/1.65 ui-monospace, "Cascadia Code", monospace; }
.studio-status { display: flex; justify-content: space-between; gap: 20px; padding: 9px 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.switch-tools { margin: 22px 0 36px; padding: 16px; border: 1px solid var(--line); border-radius: 13px; background: var(--panel); }
.switch-title { display: flex; justify-content: space-between; margin-bottom: 12px; font-size: 12px; font-weight: 700; }
.switch-title button { border: 0; background: transparent; color: var(--accent-2); cursor: pointer; font-size: 11px; }
.switch-tool-list { display: flex; flex-wrap: wrap; gap: 7px; }
.switch-tool-list button { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--muted); cursor: pointer; font-size: 11px; }
.switch-tool-list button:hover { border-color: var(--accent-2); color: var(--accent-2); }
.formatter-home > .ad-slot { margin-left: 0; margin-right: 0; }
.formatter-home .tools-section { padding: 10px 0 60px; }
.library-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 20px; }
.library-heading h2 { margin: 0; font-size: 30px; }.library-heading p:last-child { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
.library-filter { display: flex; align-items: center; gap: 8px; min-width: 260px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.library-actions { display: flex; align-items: center; gap: 10px; }
.library-actions .secondary-button[aria-pressed="true"], #favorite-button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: var(--soft-blue); }
.library-filter input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); }
.category-tabs { display: flex; gap: 7px; margin-bottom: 17px; overflow-x: auto; }
.category-tabs button { flex: 0 0 auto; padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); color: var(--muted); cursor: pointer; font-size: 11px; }
.category-tabs button.active { border-color: var(--accent-2); background: var(--soft-purple); color: var(--accent-2); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.trust-grid article { padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }.trust-grid article > span { color: var(--accent-2); font-size: 22px; }.trust-grid h3 { margin: 14px 0 7px; font-size: 15px; }.trust-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.tool-commandbar { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 12px; }
.tool-commandbar > div:last-child { display: flex; gap: 7px; }.tool-commandbar button { padding: 8px 11px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); cursor: pointer; font-size: 12px; }.tool-commandbar .primary-button { background: var(--navy); color: var(--paper); }
.tool-commandbar .tool-options { margin: 0; padding: 7px 10px; }.tool-view .editor-panel:not(.output-panel) { grid-template-rows: 48px auto 1fr auto; }
.file-panel, .generic-file-panel, .output-image-panel { min-height: 340px; padding: 18px; overflow: auto; background: color-mix(in srgb, var(--paper) 55%, var(--panel)); }
.file-drop { min-height: 150px; display: grid !important; place-content: center; justify-items: center; gap: 7px !important; padding: 24px; border: 1px dashed var(--line); border-radius: 12px; cursor: pointer; text-align: center; }
.file-drop input { width: min(260px,100%); }.file-drop span { color: var(--ink); font-weight: 700; }.file-drop small { color: var(--muted); }
.file-drop.is-dragging, .text-file-panel.is-dragging { border-color: var(--accent-2); background: var(--soft-purple); box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent-2) 35%, transparent); }
.file-drop:focus-within, .text-file-panel:focus-within { border-color: var(--focus-ring); box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--focus-ring) 35%, transparent); }
.text-file-panel { display:flex; align-items:center; gap:10px; padding:8px 12px; border:1px dashed var(--line); border-width:0 0 1px; background:var(--panel); transition:background .15s,border-color .15s,box-shadow .15s; }.file-drop { transition:background .15s,border-color .15s,box-shadow .15s; }.file-load { cursor:pointer; color:var(--accent); font-weight:700; }.file-load input { display:block; max-width:240px; margin-top:4px; }.text-file-panel small { color:var(--muted); }
.smart-suggestions { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; padding: 9px 12px; border-top: 1px solid var(--line); background: color-mix(in srgb, var(--soft-blue) 45%, var(--panel)); color: var(--muted); font-size: 12px; }.smart-suggestions strong { color: var(--ink); }.smart-suggestions button { padding: 5px 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); color: var(--accent-2); cursor: pointer; font: inherit; }.smart-suggestions button:hover, .smart-suggestions button:focus-visible { border-color: var(--accent-2); outline: none; }
.file-panel img, .output-image-panel img { display: block; max-width: 100%; max-height: 320px; margin: 16px auto 0; object-fit: contain; border-radius: 8px; }
.output-image-panel { display: grid; place-items: center; }.output-image-panel img { margin: 0; }
@media (max-width: 1160px) { .formatter-topbar { grid-template-columns: 190px 1fr auto; }.product-nav { display: none; }.formatter-topbar .header-search { justify-self: stretch; }.formatter-topbar .top-actions { justify-self: end; } }
@media (max-width: 820px) { .formatter-topbar { width: 100%; min-width: 0; height: auto; grid-template-columns: minmax(0,1fr) auto; gap: 12px; padding: 12px 16px; }.formatter-topbar .header-search { width: 100% !important; min-width: 0; grid-row: 2; grid-column: 1/-1; justify-self: stretch; }.formatter-topbar .top-actions { min-width: 0; }.formatter-topbar .language-picker select { max-width: 92px; }.formatter-topbar .top-actions .donate-button { display: none; }.quickbar { top: 113px; justify-content: start; } }
@media (max-width: 760px) { .quickbar { top: 113px; justify-content: start; }.formatter-home { padding: 30px 20px 60px; }.studio-heading, .library-heading, .tool-commandbar { align-items: stretch; flex-direction: column; }.privacy-link { width: fit-content; }.studio-toolbar { align-items: stretch; flex-direction: column; }.primary-actions { overflow-x: auto; }.library-actions { align-items: stretch; flex-direction: column; }.library-filter { min-width: 0; }.trust-grid { grid-template-columns: 1fr; }.tool-commandbar > div:last-child { flex-wrap: wrap; } }
@media (min-width: 761px) { .studio-heading h1, .tool-title-row h1 { white-space: nowrap; } }
@media (max-width: 760px) { .formatter-topbar { grid-template-columns: minmax(0,1fr) auto; }.formatter-topbar .header-search { width: auto !important; max-width: 100%; justify-self: stretch; }.text-file-panel { flex-direction: column; align-items: stretch; gap: 6px; }.file-load { width: 100%; }.file-load input { width: min(100%, 320px); max-width: 100%; }.text-file-panel small { width: 100%; } }
@media (max-width: 360px) { .topbar { padding-left: 12px; padding-right: 12px; }.top-actions { min-width: 0; gap: 6px; }.language-picker select { max-width: 82px; }.brand { min-width: 0; }.brand > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.studio-status { flex-wrap: wrap; gap: 6px; }.tool-title-row > div:last-child { min-width: 0; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; } }
@media (forced-colors: active) {
  :is(button, a, input, select, textarea):focus-visible { outline: 3px solid Highlight !important; outline-offset: 3px; }
  .primary-button, .donate-button, .run-column button, .primary-actions button:nth-child(2) { border: 2px solid ButtonText; background: ButtonFace; color: ButtonText; forced-color-adjust: none; }
  #category-nav button.active, .category-tabs button.active { border: 2px solid Highlight; background: Highlight; color: HighlightText; font-weight: 700; }
  .file-drop, .text-file-panel { border: 2px dashed ButtonText; }
  .file-drop:focus-within, .text-file-panel:focus-within, .file-drop.is-dragging, .text-file-panel.is-dragging { border-color: Highlight; background: Highlight; color: HighlightText; box-shadow: none; }
}
/* Native hidden state must win over component display rules such as image panels. */
[hidden] { display: none !important; }