/* Standalone tool page — option C layout. Pairs with site-kit design-system.css. */
:root { --tool-accent: #4f46e5; --tool-ink: #0f172a; --tool-muted: #6b7280; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--tool-ink); background: #EEEDED; }

.tool-nav { display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px; border-bottom: 1px solid #e5e7eb; max-width: 880px; margin: 0 auto; }
.tool-brand { display: flex; align-items: center; gap: 8px; font-weight: 700;
  text-decoration: none; color: var(--tool-ink); }
.tool-brand img { width: 30px; height: 30px; object-fit: contain; }
.tool-chat-link { color: var(--tool-accent); font-weight: 600; text-decoration: none; font-size: 14px; }

.tool-main { max-width: 880px; margin: 0 auto; padding: 24px 20px 0; }
.tool-hero { text-align: center; padding: 12px 0 8px; }
.tool-hero h1 { font-size: clamp(24px, 5vw, 34px); font-weight: 800; margin: 4px 0; }
.tool-hero-sub { color: var(--tool-muted); max-width: 460px; margin: 0 auto; }

.tool-widget { border: 2px solid #d1d5db; border-radius: 12px; padding: 18px;
  background: #fafafa; max-width: 380px; margin: 18px auto 0; text-align: left; }
.tool-field-label, .tool-output-label { font-size: 11px; text-transform: uppercase;
  letter-spacing: .04em; color: #94a3b8; display: block; }
.tool-input { width: 100%; background: #fff; border: 1px solid #cbd5e1; border-radius: 8px;
  padding: 10px; margin: 6px 0 12px; font-size: 16px; }
.tool-input:focus { outline: 2px solid var(--tool-accent); border-color: var(--tool-accent); }
/* Custom chevron so the arrow gets breathing room from the right border (the
   native one draws flush against the edge). appearance:none keeps the field's
   own border/padding; the select still behaves natively. */
.tool-select { cursor: pointer; appearance: none; -webkit-appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; }
.tool-checkbox { width: 18px; height: 18px; margin: 6px 0 14px; accent-color: var(--tool-accent);
  vertical-align: middle; cursor: pointer; display: block; }
/* kind="slider": range + number pair (the number box keeps the canonical id). */
.tool-slider-row { display: flex; align-items: center; gap: 12px; }
.tool-slider-row .tool-input { width: 92px; flex: 0 0 auto; }
.tool-slider { flex: 1 1 auto; min-width: 0; margin: 6px 0 12px;
  accent-color: var(--tool-accent); cursor: pointer; }
/* kind="color": native swatch + canonical hex text pair (tool.js mirrors). */
.tool-color-row { display: flex; align-items: center; gap: 12px; }
.tool-color-row .tool-input { flex: 1 1 auto; min-width: 0; }
.tool-color-swatch { flex: 0 0 auto; width: 44px; height: 38px; padding: 2px;
  margin: 6px 0 12px; background: #fff; border: 1px solid #cbd5e1;
  border-radius: 8px; cursor: pointer; }
/* pre-wrap: multi-line text results (bitwise-calculator, asn1-parser, …) render
   as real lines instead of collapsing into one wrapped paragraph; single-line
   results are unaffected. */
.tool-output { display: block; background: #eef2ff; border-radius: 8px; padding: 12px;
  font-weight: 700; font-size: 20px; min-height: 1.4em; word-break: break-word;
  margin-top: 10px; white-space: pre-wrap; }
.tool-output.error { background: #fef2f2; color: #b91c1c; font-size: 14px; font-weight: 600; }

.tool-content { max-width: 720px; margin: 28px auto 0; line-height: 1.6; color: #374151; }
.tool-content h2 { font-size: 20px; margin-top: 24px; margin-bottom: 8px; }
.tool-content h3 { font-size: 16px; margin-top: 18px; }
.tool-content code { background: #f1f5f9; padding: 1px 5px; border-radius: 4px; font-size: .9em; }
/* Fenced code blocks: own the dark style (don't rely on the external design
   system) and reset the inline-code chip inside — otherwise every line gets a
   light box with unreadable light-on-light text. */
.tool-content pre { background: #0f172a; color: #e2e8f0; border: 1px solid #1e293b;
  border-radius: 10px; padding: 14px 16px; overflow-x: auto; font-size: 14px;
  line-height: 1.55; }
.tool-content pre code { background: none; padding: 0; border-radius: 0;
  color: inherit; font-size: inherit; }
.tool-content table { width: 100%; border-collapse: collapse; margin: 14px 0 18px; font-size: 14px; }
.tool-content th, .tool-content td { border: 1px solid #e5e7eb; padding: 8px 10px; text-align: left;
  vertical-align: top; }
.tool-content th { background: #f8fafc; font-weight: 600; color: #0f172a; }
.tool-content tr:nth-child(even) td { background: #fafafa; }
.tool-content table code { background: none; padding: 0; }

.tool-footer { background: var(--tool-ink); color: #94a3b8; margin-top: 36px;
  padding: 22px 20px; }
.tool-footer > * { max-width: 720px; margin-left: auto; margin-right: auto; }
.tool-footer-brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: #fff; }
.tool-footer-brand img { width: 26px; height: 26px; object-fit: contain; }
.tool-footer p { font-size: 13px; line-height: 1.6; margin: 10px auto 0; }
.tool-footer a { color: #a5b4fc; font-weight: 600; text-decoration: none; }

.tool-file { display: block; width: 100%; margin-bottom: 10px; font-size: 14px; }
.tool-output-media { display: block; max-width: 100%; border-radius: 8px; margin-top: 4px; }
.tool-output-media[hidden] { display: none; }
/* Media-output actions row (Download link + optional "Copy image" button).
   Flex keeps the link and button on one baseline-aligned row with no jump when
   both reveal together; the row owns the top gap so the link needs none. */
.tool-media-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 8px; }
.tool-output-download { font-size: 14px; font-weight: 600;
  color: var(--tool-accent); text-decoration: underline; }
.tool-output-download[hidden] { display: none; }

/* Premium Accordion Styling (FAQ details/summary) */
.tool-content details {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  margin-bottom: 12px;
  padding: 0;
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.tool-content details[open] {
  border-color: #cbd5e1;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.tool-content summary {
  padding: 14px 16px;
  font-weight: 600;
  color: #0f172a;
  cursor: pointer;
  outline: none;
  list-style: none; /* Hide default triangle */
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  transition: background-color 0.15s;
}

.tool-content summary:hover {
  background-color: #f1f5f9;
}

/* Custom indicator icon */
.tool-content summary::after {
  content: "+";
  font-size: 18px;
  font-weight: 500;
  color: #64748b;
  transition: transform 0.2s;
}

.tool-content details[open] summary::after {
  content: "\u2212"; /* minus sign */
}

/* Hide standard details marker in Safari */
.tool-content summary::-webkit-details-marker {
  display: none;
}

/* Slide padding for open details content */
.tool-content details > p, 
.tool-content details > div {
  padding: 14px 16px;
  margin: 0;
  border-top: 1px solid #e2e8f0;
  background: #ffffff;
  color: #475569;
  font-size: 14px;
  line-height: 1.6;
}


/* Custom Scrollbars */
.tool-cli-code::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
.tool-cli-code::-webkit-scrollbar-track {
  background: #f1f5f9;
}
.tool-cli-code::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
.tool-cli-code::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Accordion Top Spacing */
.tool-content details:first-of-type {
  margin-top: 24px;
}

/* Declarative widget chrome (generator-rendered on every page — see
   tools/generator/src/template.rs): example chips, Reset / Copy-result
   actions, and the wide-widget class that replaces per-tool JS width hacks. */
.tool-widget--wide { max-width: 760px; }
.tool-examples { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 2px 0 12px; }
.tool-examples-label { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: #94a3b8; }
.tool-example-chip { border: 1px solid #cbd5e1; background: #fff; color: var(--tool-ink, #0f172a);
  font-size: .85rem; padding: 4px 12px; border-radius: 999px; cursor: pointer;
  transition: border-color .15s, box-shadow .15s; }
.tool-example-chip:hover, .tool-example-chip:focus-visible { border-color: var(--tool-accent, #4f46e5);
  box-shadow: 0 2px 8px rgba(15, 23, 42, .08); }
.tool-widget-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.tool-widget-btn { border: 1px solid #cbd5e1; background: #fff; color: var(--tool-muted, #6b7280);
  font-size: .85rem; padding: 6px 14px; border-radius: 8px; cursor: pointer;
  transition: border-color .15s, color .15s; }
.tool-widget-btn:hover, .tool-widget-btn:focus-visible { border-color: var(--tool-accent, #4f46e5);
  color: var(--tool-ink, #0f172a); }
.tool-widget-btn.copied { border-color: #16a34a; color: #16a34a; }
/* The Download link shares the button chrome; anchors need the underline
   stripped and an explicit [hidden] rule (display would otherwise win). */
a.tool-widget-btn { text-decoration: none; display: inline-block; }
.tool-widget-btn[hidden] { display: none; }

/* Generic tag-list control (meta kind="tag-list" — see tools/generator). */
.tool-tags { margin: 6px 0 12px; }
.tool-tags-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; min-height: 30px; }
.tool-tags-empty { color: #94a3b8; font-size: .85rem; align-self: center; }
.tool-tag-pill { display: inline-flex; align-items: center; gap: 6px; background: rgba(79, 70, 229, .10);
  color: var(--tool-accent, #4f46e5); font-size: .85rem; font-weight: 600;
  padding: 4px 10px; border-radius: 999px; }
.tool-tag-del { border: none; background: none; color: inherit; font-size: 1rem; line-height: 1;
  cursor: pointer; padding: 0 2px; border-radius: 999px; }
.tool-tag-del:hover { background: rgba(79, 70, 229, .18); }
.tool-tags-add { display: flex; gap: 8px; align-items: stretch; }
.tool-tags-add .tool-tags-search { flex: 1; margin: 0; }
.tool-tags-add-btn { border: 1px solid #cbd5e1; background: #fff; color: var(--tool-ink, #0f172a);
  font-size: .9rem; font-weight: 600; padding: 0 16px; border-radius: 8px; cursor: pointer;
  transition: border-color .15s, background-color .15s; }
.tool-tags-add-btn:hover { border-color: var(--tool-accent, #4f46e5); }

/* ---- Shared audio waveform (tool-audio.js) ---- */
.tool-wf {
  margin: 0.75rem 0;
}
.tool-wf-wave {
  position: relative;
  height: 88px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  cursor: crosshair;
  touch-action: none; /* pointer events own horizontal drags */
}
.tool-wf-wave:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 1px;
}
.tool-wf-canvas {
  display: block;
  width: 100%;
  height: 88px;
}
.tool-wf-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.4rem;
  min-height: 28px;
}
.tool-wf-btn {
  font: inherit;
  font-size: 0.82rem;
  padding: 0.2rem 0.7rem;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
}
.tool-wf-btn:hover {
  background: #f8fafc;
}
.tool-wf-time {
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  color: #475569;
  margin-left: auto;
}