/* ============================================================
   ParentElement MiniTools - shared styles
   Simple, fast, mobile first. System fonts only, no downloads.
   ============================================================ */

:root {
  --bg:        #f6f7f9;
  --card:      #ffffff;
  --field:     #ffffff;
  --text:      #1a1d21;
  --text-2:    #5b6470;
  --text-3:    #8b939e;
  --line:      #dfe3e8;
  --line-soft: #eceff3;
  --accent:    #1f5fd0;
  --accent-bg: #eaf0fc;
  --ok:        #1a7a4d;
  --ok-bg:     #e6f4ec;
  --bad:       #c0392b;
  --bad-bg:    #fdecea;
  --warn:      #8a5a00;
  --warn-bg:   #fbf1dd;

  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, 'Cascadia Mono', 'SF Mono', Menlo, Consolas, monospace;

  --r: 8px;
  --max: 1000px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:#15181c; --card:#1d2126; --field:#171a1e;
    --text:#e8eaed; --text-2:#a3acb8; --text-3:#79828e;
    --line:#31363d; --line-soft:#262b31;
    --accent:#7aa5f5; --accent-bg:#1b2537;
    --ok:#5fcf95; --ok-bg:#16281f;
    --bad:#ff7a68; --bad-bg:#2b1a17;
    --warn:#e0b76a; --warn-bg:#2a2315;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg:#15181c; --card:#1d2126; --field:#171a1e;
  --text:#e8eaed; --text-2:#a3acb8; --text-3:#79828e;
  --line:#31363d; --line-soft:#262b31;
  --accent:#7aa5f5; --accent-bg:#1b2537;
  --ok:#5fcf95; --ok-bg:#16281f;
  --bad:#ff7a68; --bad-bg:#2b1a17;
  --warn:#e0b76a; --warn-bg:#2a2315;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

/* Any author rule that sets display beats the browser's [hidden] rule, so
   `el.hidden = true` silently stops working on anything with a display of
   its own. Restate it here with enough weight to win. */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- header / footer --------------------------------- */

.masthead {
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.masthead__in {
  max-width: var(--max);
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 16px;
}

.wordmark:hover { color: var(--accent); }
.wordmark svg { display: block; }
.masthead__spacer { flex: 1; }

.masthead__link {
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 6px;
}

.masthead__link:hover { color: var(--text); background: var(--bg); }

.themetoggle {
  appearance: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text-2);
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
  flex: none;
}

.themetoggle:hover { color: var(--text); border-color: var(--text-3); }
.themetoggle svg { display: block; }
.themetoggle .t-sun { display: none; }
:root[data-theme="dark"] .themetoggle .t-sun { display: block; }
:root[data-theme="dark"] .themetoggle .t-moon { display: none; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .themetoggle .t-sun { display: block; }
  :root:not([data-theme="light"]) .themetoggle .t-moon { display: none; }
}

.foot {
  border-top: 1px solid var(--line);
  background: var(--card);
  font-size: 13px;
  color: var(--text-3);
}

/* Three tracks so the copyright sits in the true centre of the page,
   whatever width the items either side of it happen to be. */
.foot__in {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px 14px;
}

.foot__left { justify-self: start; }
.foot__copy { justify-self: center; text-align: center; font-size: 13px; }
.foot__right { justify-self: end; }

.foot a { color: var(--text-2); text-decoration: none; }
.foot a:hover { color: var(--accent); text-decoration: underline; }

@media (max-width: 640px) {
  .foot__in { grid-template-columns: minmax(0, 1fr); }
  .foot__left, .foot__copy, .foot__right { justify-self: center; }
}

/* ---------- page ------------------------------------------- */

.bench {
  flex: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.toolhead { margin-bottom: 22px; }

.toolhead__glyph {
  color: var(--accent);
  margin-bottom: 10px;
}

.toolhead__glyph svg { width: 28px; height: 28px; display: block; }

.toolhead h1 {
  margin: 0 0 6px;
  font-size: 27px;
  line-height: 1.2;
  font-weight: 650;
  letter-spacing: -.01em;
}

.toolhead p { margin: 0; color: var(--text-2); max-width: 65ch; font-size: 15px; }

/* ---------- cards ------------------------------------------- */

.grid { display: grid; gap: 16px; align-items: start; }
.grid--split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.grid--even  { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--stack { grid-template-columns: minmax(0, 1fr); }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  min-width: 0;
}

.panel__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
}

.panel__head .sp, .panel__foot .sp { flex: 1; }
.panel__body { padding: 16px; }
.panel__body--flush { padding: 0; }

.panel__foot {
  padding: 11px 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line); flex: none; }
.dot--live { background: var(--ok); }

/* ---------- controls ---------------------------------------- */

.field { margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }

label, .lbl {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 6px;
}

.hint { font-weight: 400; font-size: 13px; color: var(--text-3); margin-top: 6px; }

input[type=text], input[type=number], input[type=search],
input[type=url], input[type=password], input[type=datetime-local],
input[type=date], select, textarea {
  width: 100%;
  font: 16px/1.5 var(--sans);
  color: var(--text);
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  min-height: 42px;
}

textarea {
  font: 14px/1.6 var(--mono);
  resize: vertical;
  min-height: 140px;
  display: block;
}

input.mono, .mono-in { font-family: var(--mono); font-size: 14px; }

select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
                    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: right 15px center, right 10px center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 32px;
  cursor: pointer;
}

input:focus-visible, select:focus-visible, textarea:focus-visible,
button:focus-visible, a:focus-visible, [tabindex]:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

input::placeholder, textarea::placeholder { color: var(--text-3); }
input:disabled, select:disabled, textarea:disabled, button:disabled { opacity: .5; cursor: not-allowed; }

input[type=range] { width: 100%; accent-color: var(--accent); height: 28px; }

input[type=color] {
  width: 100%;
  height: 44px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--field);
  cursor: pointer;
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  font-weight: 400;
  color: var(--text);
  margin: 0 0 10px;
  cursor: pointer;
  min-height: 24px;
}

.check:last-child { margin-bottom: 0; }
.check input { accent-color: var(--accent); margin: 3px 0 0; flex: none; width: 17px; height: 17px; }
.check span small { display: block; color: var(--text-3); font-size: 13px; }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.row > * { min-width: 0; }
.grow { flex: 1 1 150px; }

.btn {
  appearance: none;
  font: 600 15px/1 var(--sans);
  padding: 12px 18px;
  min-height: 44px;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
:root[data-theme="dark"] .btn { color: #10131a; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn { color: #10131a; }
}

.btn--ghost { background: var(--card); color: var(--text-2); border-color: var(--line); }
.btn--ghost:hover { color: var(--text); border-color: var(--text-3); filter: none; }
:root[data-theme="dark"] .btn--ghost { color: var(--text-2); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn--ghost { color: var(--text-2); }
}

.btn--sm { padding: 8px 12px; font-size: 14px; min-height: 38px; }
.btn--block { display: block; width: 100%; }

.seg {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  flex-wrap: wrap;
  background: var(--card);
}

.seg button {
  appearance: none;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  font: 500 14px/1 var(--sans);
  color: var(--text-2);
  padding: 11px 14px;
  min-height: 40px;
  cursor: pointer;
}

.seg button:last-child { border-right: 0; }
.seg button:hover { color: var(--text); background: var(--bg); }
.seg button[aria-pressed="true"] { background: var(--accent); color: #fff; }
:root[data-theme="dark"] .seg button[aria-pressed="true"] { color: #10131a; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .seg button[aria-pressed="true"] { color: #10131a; }
}

/* ---------- output ------------------------------------------ */

.out {
  font: 14px/1.65 var(--mono);
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 14px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  overflow-x: auto;
  margin: 0;
  min-height: 48px;
}

.out--tall { min-height: 260px; max-height: 60vh; overflow-y: auto; }
.out--big { font-size: clamp(18px, 5vw, 26px); line-height: 1.3; font-weight: 500; }

.empty { color: var(--text-3); font-family: var(--sans); font-size: 14px; }

.kv {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 4px 16px;
  align-items: baseline;
  margin: 0;
}

.kv dt { font-size: 13px; font-weight: 600; color: var(--text-3); white-space: nowrap; }
.kv dd { margin: 0; font: 14px/1.6 var(--mono); overflow-wrap: anywhere; }

@media (max-width: 480px) {
  .kv { grid-template-columns: minmax(0, 1fr); gap: 0 0; }
  .kv dd { margin-bottom: 10px; }
}

table.data { width: 100%; border-collapse: collapse; font-size: 14px; }

table.data th, table.data td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

table.data th {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-3);
  background: var(--card);
  position: sticky;
  top: 0;
}

table.data td { font-family: var(--mono); font-size: 13px; overflow-wrap: anywhere; }
table.data tr:last-child td { border-bottom: 0; }
.tablewrap { overflow: auto; max-height: 60vh; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  font: 14px/1 var(--mono);
  border: 1px solid var(--line);
  background: var(--field);
  border-radius: 5px;
  padding: 8px 10px;
  color: var(--text);
}

.chip--tap { cursor: pointer; }
.chip--tap:hover { border-color: var(--text-3); background: var(--bg); }

.note {
  font-size: 14px;
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--bg);
  color: var(--text-2);
}

.note--bad  { background: var(--bad-bg); color: var(--bad); }
.note--good { background: var(--ok-bg); color: var(--ok); }
.note--warn { background: var(--warn-bg); color: var(--warn); }

.count { font-size: 13px; color: var(--text-3); }

a { color: var(--accent); text-underline-offset: 2px; }

/* ---------- toast ------------------------------------------- */

#toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translate(-50%, 12px);
  background: var(--text);
  color: var(--bg);
  font-size: 14px;
  font-weight: 500;
  padding: 11px 16px;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease, transform .15s ease;
  z-index: 50;
  max-width: calc(100vw - 32px);
  text-align: center;
}

#toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- index ------------------------------------------- */

.hero { padding: 8px 0 26px; }

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(30px, 7vw, 42px);
  line-height: 1.12;
  font-weight: 680;
  letter-spacing: -.02em;
}

.hero p { margin: 0; max-width: 60ch; font-size: 17px; color: var(--text-2); }

.searchbar { margin: 20px 0 8px; position: relative; }

.searchbar input {
  padding-left: 40px;
  min-height: 46px;
  border-radius: var(--r);
}

.searchbar svg {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  pointer-events: none;
}

.board {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
}

.slot {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px;
}

.slot__glyph { color: var(--accent); }
.slot__glyph svg { width: 24px; height: 24px; display: block; }
.slot__name { margin: 10px 0 4px; font-size: 16px; font-weight: 620; line-height: 1.25; }
.slot__blurb { margin: 0; font-size: 14px; color: var(--text-2); line-height: 1.45; }

.slot:hover, .slot:focus-visible { border-color: var(--accent); }
.slot:hover .slot__name { color: var(--accent); }

.sectionhead {
  margin: 26px 0 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-3);
}

/* ---------- utility ----------------------------------------- */

.stack > * + * { margin-top: 14px; }
.stack--sm > * + * { margin-top: 10px; }

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

.nowrap { white-space: nowrap; }
.tnum { font-variant-numeric: tabular-nums; }

@media (max-width: 820px) {
  .grid--split, .grid--even { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 420px) {
  .board { grid-template-columns: minmax(0, 1fr); }
  .btn, .btn--block { width: 100%; }
  .row .btn { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}