/* Utils — shared base. Load before tool-specific styles.
   Tokens, layout scaffolding, components — including dark-mode overrides. */

/* ---------- Self-hosted fonts (no third-party calls, GDPR-clean) ---------- */
@font-face {
  font-family: 'Instrument Serif';
  font-style: normal; font-weight: 400; font-display: swap;
  src: url('../fonts/instrument-serif-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Instrument Serif';
  font-style: italic; font-weight: 400; font-display: swap;
  src: url('../fonts/instrument-serif-400-italic.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal; font-weight: 400; font-display: swap;
  src: url('../fonts/jetbrains-mono-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal; font-weight: 500; font-display: swap;
  src: url('../fonts/jetbrains-mono-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal; font-weight: 600; font-display: swap;
  src: url('../fonts/jetbrains-mono-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Caveat';
  font-style: normal; font-weight: 500; font-display: swap;
  src: url('../fonts/caveat-500-normal.woff2') format('woff2');
}

:root {
  /* Paper/light theme */
  --paper: #f1ece0;
  --paper-2: #ebe4d3;
  --paper-3: #ffffff;
  --ink: #141210;
  --ink-soft: #2a2622;
  --muted: #8a8377;
  --line: #d6cdb8;
  --line-soft: #e1d9c6;
  --accent: #c2541d;
  --accent-soft: #f2dfca;
  --live: #2d6a4f;
  --danger: #b23b3b;
  --add-bg: #e5f3ea; --add-border: #a9d3b9; --add-text: #1d5036;
  --del-bg: #fbeaea; --del-border: #e0b0b0; --del-text: #8c2a2a;
  --warn-bg: #fff5e6; --warn-border: #e6c498;

  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --dot: rgba(20,18,16,0.08);
  --hero-wash: rgba(194,84,29,0.04);
  --shadow: 0 2px 14px rgba(20,18,16,0.06);
  --shadow-strong: 0 4px 20px rgba(20,18,16,0.08);
}

:root[data-theme="dark"] {
  --paper: #14130f;
  --paper-2: #1d1b16;
  --paper-3: #0c0b09;
  --ink: #f0ece0;
  --ink-soft: #c8c3b4;
  --muted: #8a8377;
  --line: #2d2a22;
  --line-soft: #211e19;
  --accent: #e67235;
  --accent-soft: #33231a;
  --live: #69c19a;
  --danger: #e06868;
  --add-bg: #18301f; --add-border: #2b6340; --add-text: #7cd39f;
  --del-bg: #2e1212; --del-border: #6c2a2a; --del-text: #e08c8c;
  --warn-bg: #2a200c; --warn-border: #5c4418;

  --dot: rgba(255,251,237,0.05);
  --hero-wash: rgba(230,114,53,0.06);
  --shadow: 0 2px 14px rgba(0,0,0,0.3);
  --shadow-strong: 0 4px 20px rgba(0,0,0,0.5);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--paper); }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: radial-gradient(ellipse at top, var(--hero-wash), transparent 60%), var(--paper);
  background-attachment: fixed;
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  position: relative;
  /* Sticky footer via grid: row 1 fills, row 2 (footer) sits at bottom.
     This avoids the flex-item centering quirk where .page won't hit its
     max-width reliably. */
  display: grid;
  grid-template-rows: 1fr auto;
}
body > .page {
  width: 100%;
  /* margin-left/right auto + max-width centers .page within the grid cell */
}
body > .site-footer { margin-top: 48px; }
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image: radial-gradient(var(--dot) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

.page {
  position: relative; z-index: 1;
  max-width: 1100px; margin: 0 auto;
  padding: 28px 32px 80px;
}
.page.wide { max-width: 1280px; }
.page.narrow { max-width: 720px; }

/* ---------- Tool header ---------- */
.tool-head {
  display: flex; align-items: baseline; gap: 18px;
  padding-bottom: 18px; border-bottom: 1px solid var(--line);
  margin-bottom: 32px; flex-wrap: wrap;
}
.back {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; color: var(--muted); transition: color .15s;
}
.back:hover { color: var(--accent); }
.tool-title { display: flex; align-items: baseline; gap: 14px; }
.tool-title .num {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; color: var(--accent); font-weight: 500;
}
.tool-title h1 {
  font-family: var(--serif); font-weight: 400; font-size: 38px;
  margin: 0; letter-spacing: -0.01em; line-height: 1;
}
.tool-meta {
  margin-left: auto;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}

/* ---------- Drop zone ---------- */
.drop {
  display: block;
  border: 1.5px dashed var(--line);
  background: var(--paper);
  padding: 44px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
  margin-bottom: 16px;
  color: var(--ink-soft);
}
.drop.over { border-color: var(--accent); background: var(--accent-soft); color: var(--ink); }
.drop.loaded {
  padding: 16px 20px;
  display: flex; justify-content: space-between; align-items: center;
  text-align: left;
}
.drop.loaded .big { font-size: 16px; margin: 0; }
.drop .big {
  font-family: var(--serif); font-size: 22px;
  margin-bottom: 4px; line-height: 1.15;
}
.drop .small {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
.drop .change {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); padding: 6px 12px;
}
.drop:not(.loaded) .change { display: none; }
.drop input { display: none; }

/* ---------- Panels + fields ---------- */
.panel {
  background: var(--paper); border: 1px solid var(--line);
  padding: 20px; margin-bottom: 16px;
}
.panel h3 {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 12px; font-weight: 600;
}

.row { display: flex; flex-wrap: wrap; gap: 14px 18px; align-items: flex-end; }
.row.grow > .field { flex: 1 1 160px; }

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; color: var(--muted);
  text-transform: uppercase; font-weight: 500;
}
.field .hint {
  font-family: var(--mono); font-size: 10px;
  color: var(--muted); letter-spacing: 0.04em; line-height: 1.5;
}
.field select,
.field input[type=text],
.field input[type=number],
.field input[type=password] {
  font: inherit; font-size: 14px; padding: 8px 10px;
  border: 1px solid var(--line); background: var(--paper-3);
  color: var(--ink); border-radius: 0; outline: none;
  transition: border-color .12s;
  width: 100%;
}
.field select:focus,
.field input:focus,
.field textarea:focus { border-color: var(--ink); }
.field textarea {
  font-family: var(--mono); font-size: 13px; line-height: 1.55;
  padding: 12px; border: 1px solid var(--line); background: var(--paper-3);
  color: var(--ink); border-radius: 0; outline: none;
  resize: vertical; min-height: 130px;
  transition: border-color .12s; width: 100%;
}

.srow { display: flex; align-items: center; gap: 10px; }
.srow input[type=range] { flex: 1; min-width: 0; accent-color: var(--accent); }
.srow .sval {
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  min-width: 28px; text-align: right;
}

.color-field { display: flex; gap: 6px; }
.color-field input[type=color] {
  width: 40px; padding: 0; border: 1px solid var(--line);
  background: var(--paper-3); cursor: pointer;
}
.color-field input[type=text] {
  flex: 1; font-family: var(--mono); font-size: 13px;
}

.checkbox {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13px; cursor: pointer; user-select: none; color: var(--ink);
}
.checkbox input { accent-color: var(--accent); width: 15px; height: 15px; margin: 0; }

/* ---------- Buttons ---------- */
button.primary, button.secondary, button.chip {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 10px 20px;
  border: 1px solid var(--ink); cursor: pointer;
  border-radius: 0; transition: all .12s;
}
button.primary {
  background: var(--ink); color: var(--paper);
}
button.primary:hover:not(:disabled) {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
button.primary:disabled { opacity: 0.3; cursor: not-allowed; }
button.secondary {
  background: transparent; color: var(--ink);
}
button.secondary:hover { background: var(--ink); color: var(--paper); }
button.secondary:disabled { opacity: 0.3; cursor: not-allowed; }
button.chip {
  font-size: 10px; padding: 5px 9px;
  border-color: var(--line);
  background: transparent; color: var(--muted);
}
button.chip:hover { color: var(--ink); border-color: var(--ink); }
button.chip.copied { color: var(--live); border-color: var(--live); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 0; margin-bottom: 16px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.tab {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 10px 16px; background: transparent; border: none;
  cursor: pointer; color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: color .15s, border-color .15s;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--ink); border-bottom-color: var(--accent); }
.section { display: none; }
.section.active { display: block; }

/* ---------- Queue (common list pattern) ---------- */
.queue {
  border: 1px solid var(--line); background: var(--paper);
  overflow: hidden; margin-bottom: 16px; display: none;
}
.queue.active { display: block; }
.queue-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
  border-bottom: 1px solid var(--line); background: var(--paper-2);
}
.queue-head button {
  font: inherit; font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase;
  background: none; border: none; color: var(--muted); cursor: pointer;
}
.queue-head button:hover { color: var(--danger); }
.queue-inner { max-height: 360px; overflow-y: auto; }

.item {
  display: grid; align-items: center; gap: 12px;
  padding: 9px 14px; border-bottom: 1px solid var(--line-soft);
  min-width: 0;
}
.item:last-child { border-bottom: none; }
.item .name {
  font-size: 13px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.item .meta {
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  white-space: nowrap;
}
.item .remove {
  border: none; background: none; cursor: pointer; color: var(--muted);
  font-size: 18px; line-height: 1;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center; padding: 0;
}
.item .remove:hover { color: var(--danger); background: var(--del-bg); }

/* ---------- Actions + status + progress ---------- */
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.status {
  font-family: var(--mono); font-size: 11px;
  color: var(--muted); margin-left: auto;
  letter-spacing: 0.04em; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.status.err { color: var(--danger); }
.status.ok  { color: var(--live); }

.progress {
  height: 2px; background: var(--line);
  overflow: hidden; margin-top: 14px;
  opacity: 0; transition: opacity .2s;
}
.progress.active { opacity: 1; }
.progress .bar {
  height: 100%; background: var(--accent);
  width: 0%; transition: width .2s;
}

/* ---------- Hints + warnings ---------- */
.hint {
  background: var(--paper); border: 1px solid var(--line);
  padding: 14px 16px; margin-bottom: 16px;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-soft); line-height: 1.6; letter-spacing: 0.02em;
}
.hint b {
  color: var(--ink); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em; font-size: 10px;
}
.warn {
  background: var(--warn-bg); border: 1px solid var(--warn-border);
  padding: 12px 14px; margin-bottom: 16px;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-soft); line-height: 1.55;
}
.warn b {
  color: var(--accent); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em; font-size: 10px;
  display: block; margin-bottom: 2px;
}

/* ---------- Theme toggle button ---------- */
.theme-toggle {
  border: 1px solid var(--line); background: var(--paper);
  width: 32px; height: 32px; padding: 0;
  cursor: pointer; transition: all .12s;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 14px;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- Cmd+K launcher (injected by utils.js) ---------- */
.utils-launcher {
  position: fixed; inset: 0; z-index: 9999;
  display: none; align-items: flex-start; justify-content: center;
  padding: 12vh 20px 20px;
  background: rgba(20,18,16,0.45);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  animation: utils-launcher-fade .15s ease-out;
}
:root[data-theme="dark"] .utils-launcher { background: rgba(0,0,0,0.62); }
.utils-launcher.active { display: flex; }
@keyframes utils-launcher-fade { from { opacity: 0; } to { opacity: 1; } }

.utils-launcher-modal {
  width: 100%; max-width: 640px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow:
    0 24px 60px rgba(0,0,0,0.18),
    0 4px 14px rgba(0,0,0,0.08),
    inset 0 1px 0 rgba(255,255,255,0.04);
  display: flex; flex-direction: column;
  max-height: 70vh;
  animation: utils-launcher-rise .22s cubic-bezier(.2,.7,.3,1);
  position: relative;
}
:root[data-theme="dark"] .utils-launcher-modal {
  background: var(--paper-2);
  box-shadow: 0 24px 60px rgba(0,0,0,0.55), 0 4px 14px rgba(0,0,0,0.4);
}
.utils-launcher-modal::before {
  content: ""; position: absolute; left: 0; top: -1px;
  width: 64px; height: 1px; background: var(--accent);
}
@keyframes utils-launcher-rise {
  from { opacity: 0; transform: translateY(-8px) scale(0.985); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.utils-launcher-input-wrap {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 18px; border-bottom: 1px solid var(--line);
}
.utils-launcher-input-wrap .icon {
  font-size: 18px; color: var(--accent);
  line-height: 1; transform: translateY(-1px);
}
.utils-launcher .utils-launcher-input,
:root[data-theme="dark"] .utils-launcher .utils-launcher-input,
:root[data-theme="dark"] input.utils-launcher-input {
  flex: 1; min-width: 0;
  font-family: var(--serif); font-size: 22px !important; line-height: 1.2;
  background: transparent !important; border: none !important; outline: none;
  color: var(--ink) !important; padding: 0; letter-spacing: -0.005em;
}
.utils-launcher-input::placeholder { color: var(--muted) !important; font-style: italic; }
.utils-launcher-input-wrap .kbd {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line); padding: 3px 7px;
  border-radius: 2px; background: var(--paper-2);
}

.utils-launcher-results {
  flex: 1; overflow-y: auto;
  padding: 8px 0;
  scrollbar-width: thin;
}
.utils-launcher-results::-webkit-scrollbar { width: 6px; }
.utils-launcher-results::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }

.utils-launcher-section {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
  padding: 14px 22px 6px; font-weight: 600;
}
.utils-launcher-section:first-child { padding-top: 8px; }

.utils-launcher-item {
  display: grid;
  grid-template-columns: 14px 1fr auto 16px;
  grid-template-areas:
    "dot name cat arrow"
    ".   desc desc arrow";
  align-items: center;
  gap: 4px 12px;
  padding: 10px 22px 10px 18px;
  text-decoration: none; color: inherit;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background .08s, border-color .08s;
}
.utils-launcher-item .dot {
  grid-area: dot;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--line); transition: background .12s;
  align-self: center;
}
.utils-launcher-item .name {
  grid-area: name;
  font-family: var(--serif); font-size: 18px; line-height: 1.15;
  color: var(--ink); letter-spacing: -0.005em;
}
.utils-launcher-item .cat {
  grid-area: cat;
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line); padding: 2px 6px;
  background: transparent;
}
.utils-launcher-item .desc {
  grid-area: desc;
  font-size: 12.5px; color: var(--ink-soft); line-height: 1.4;
  overflow: hidden; text-overflow: ellipsis;
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical;
}
.utils-launcher-item .arrow {
  grid-area: arrow;
  font-family: var(--mono); font-size: 14px; color: transparent;
  transition: color .12s, transform .12s;
}
.utils-launcher-item.selected {
  background: var(--accent-soft);
  border-left-color: var(--accent);
}
.utils-launcher-item.selected .dot { background: var(--accent); box-shadow: 0 0 0 3px rgba(194,84,29,0.18); }
.utils-launcher-item.selected .name { color: var(--accent); }
.utils-launcher-item.selected .cat { border-color: var(--accent); color: var(--accent); }
.utils-launcher-item.selected .arrow { color: var(--accent); transform: translateX(2px); }

.utils-launcher-empty {
  padding: 36px 22px; text-align: center;
  font-family: var(--serif); font-size: 18px;
  color: var(--muted); font-style: italic;
}
.utils-launcher-empty::before {
  content: "·  ·  ·"; display: block;
  font-family: var(--mono); font-style: normal;
  font-size: 14px; letter-spacing: 0.4em;
  margin-bottom: 10px; color: var(--line);
}

.utils-launcher-footer {
  display: flex; gap: 18px; flex-wrap: wrap;
  padding: 10px 18px;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.06em; color: var(--muted);
}
.utils-launcher-footer kbd {
  font-family: var(--mono); font-size: 9px;
  background: var(--paper); color: var(--ink-soft);
  border: 1px solid var(--line); border-bottom-width: 2px;
  padding: 1px 5px; margin: 0 4px 0 0; border-radius: 2px;
  min-width: 14px; display: inline-block; text-align: center;
}

/* Launcher trigger button (next to theme-toggle) */
.launcher-trigger {
  border: 1px solid var(--line); background: var(--paper);
  height: 32px; padding: 0 9px;
  cursor: pointer; transition: all .12s;
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--muted);
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.launcher-trigger:hover { color: var(--ink); border-color: var(--ink); }
.launcher-trigger .lt-icon { font-size: 13px; color: var(--accent); }
.launcher-trigger .lt-kbd {
  font-size: 9px; padding: 1px 4px;
  border: 1px solid var(--line); border-radius: 2px;
  background: var(--paper-2);
}

@media (max-width: 720px) {
  .utils-launcher { padding: 8vh 12px 12px; }
  .utils-launcher-modal { max-height: 80vh; }
  .utils-launcher-input { font-size: 18px !important; }
  .utils-launcher-input-wrap { padding: 12px 14px; }
  .utils-launcher-item { padding: 10px 14px 10px 12px; gap: 4px 10px; }
  .utils-launcher-item .name { font-size: 16px; }
  .utils-launcher-item .cat { font-size: 8.5px; padding: 2px 5px; }
  .utils-launcher-item .desc { font-size: 12px; }
  .utils-launcher-section { padding: 12px 16px 4px; }
  .utils-launcher-footer { font-size: 9px; gap: 12px; padding: 9px 14px; }
  .launcher-trigger .lt-kbd { display: none; }
  .launcher-trigger { padding: 0 8px; }
}

/* ---------- Shared site footer (injected on every page) ---------- */
.site-footer {
  margin-top: 48px;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  position: relative; z-index: 1;
}
.site-footer-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 28px 24px 18px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 28px;
}
.site-footer-brand .site-footer-name {
  font-family: var(--mono); font-size: 13px;
  letter-spacing: 0.04em; font-weight: 600;
  color: var(--ink); margin-bottom: 6px;
}
.site-footer-brand .site-footer-name .mark { color: var(--accent); }
.site-footer-brand .site-footer-name a {
  color: var(--ink); text-decoration: none; transition: color .12s;
}
.site-footer-brand .site-footer-name a:hover { color: var(--accent); }
.site-footer-brand p {
  font-family: var(--sans); font-size: 13px; color: var(--ink-soft);
  margin: 0; max-width: 38ch; line-height: 1.5;
}
.site-footer-col {
  display: flex; flex-direction: column; gap: 6px;
}
.site-footer-label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 4px; font-weight: 600;
}
.site-footer-col a {
  font-family: var(--sans); font-size: 13px;
  color: var(--ink-soft); text-decoration: none;
  transition: color .12s;
}
.site-footer-col a:hover { color: var(--accent); }
.site-footer-bottom {
  max-width: 1100px; margin: 0 auto;
  padding: 14px 24px 18px;
  padding-bottom: calc(18px + env(safe-area-inset-bottom));
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}
.site-footer-bottom span:first-child { font-weight: 600; color: var(--ink); }

/* ---------- Mobile touch UX (applies everywhere) ---------- */
* { -webkit-tap-highlight-color: rgba(194, 84, 29, 0.14); }
button, a, label, select, input, textarea {
  touch-action: manipulation;
}
html, body { overflow-x: hidden; }
body {
  padding-bottom: env(safe-area-inset-bottom);
}

/* ---------- Responsive ---------- */
/* Mobile footer: stack columns */
@media (max-width: 720px) {
  .site-footer { margin-top: 36px; }
  .site-footer-inner {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 22px 18px 14px;
  }
  .site-footer-bottom {
    padding: 12px 18px 18px;
    font-size: 9px;
    flex-direction: column; align-items: flex-start; gap: 6px;
  }

  /* Pin theme toggle to top-right of tool header so it doesn't wrap awkwardly */
  .tool-head { position: relative; padding-right: 44px; }
  .tool-head .theme-toggle {
    position: absolute; top: 0; right: 0;
    width: 36px; height: 36px;
  }
}

@media (max-width: 720px) {
  .page {
    padding: 18px 14px calc(60px + env(safe-area-inset-bottom));
    max-width: 100%;
  }
  .tool-head {
    gap: 10px 14px;
    padding-bottom: 14px;
    margin-bottom: 22px;
  }
  .tool-title { gap: 10px; }
  .tool-title h1 { font-size: 26px; }
  .tool-title .num { font-size: 10px; }
  .tool-meta { font-size: 9px; margin-left: 0; width: 100%; }
  .back { padding: 6px 0; font-size: 12px; }

  /* Prevent iOS zoom-on-focus: inputs must be ≥ 16px. Tools that
     hardcode "font-size: 14px" on their fields are overridden here. */
  input[type=text], input[type=number], input[type=password],
  input[type=email], input[type=url], input[type=search], input[type=tel],
  input:not([type]), select, textarea {
    font-size: 16px !important;
  }

  /* Tighter drop zones */
  .drop { padding: 32px 16px; }
  .drop.loaded { padding: 14px 16px; flex-wrap: wrap; }
  .drop .big { font-size: 18px; }
  .drop.loaded .big { font-size: 14px; }

  /* Touch-friendly buttons */
  button.primary, button.secondary {
    min-height: 44px; padding: 11px 18px;
  }
  button.chip { min-height: 32px; }

  /* Tighter panels */
  .panel { padding: 16px; }

  /* Queue items compact */
  .item { padding: 10px 12px; gap: 10px; }
  .queue-head { padding: 9px 12px; }

  /* Tabs scroll horizontally instead of wrapping awkwardly */
  .tabs { overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; -ms-overflow-style: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { white-space: nowrap; flex-shrink: 0; }

  /* Theme toggle — a bit bigger for thumbs */
  .theme-toggle { width: 40px; height: 40px; }

  /* Textareas not crazy tall on phones */
  textarea { min-height: 100px; }

  /* Color field: bigger swatch on mobile */
  .color-field input[type=color] { width: 44px; height: 44px; }
}

/* Extra-small phones */
@media (max-width: 380px) {
  .page { padding: 14px 12px calc(48px + env(safe-area-inset-bottom)); }
  .tool-title h1 { font-size: 22px; }
  .drop .big { font-size: 16px; }
}