/*
 * zerodig · terminal stylesheet
 */

@import url("./tokens.css");

/* ============================================================ RESET */
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
* { margin: 0; }
[hidden] { display: none !important; }

html {
  font-family: var(--font-mono);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  color-scheme: dark;
}

body {
  min-height: 100dvh;
  background: var(--color-paper);
  color: var(--color-ink);
  font-size: var(--text-base);
  line-height: 1.55;
  font-variant-ligatures: none;
  position: relative;
}

/* faint static scanline texture: CRT ghost, no motion */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-overlay);
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    oklch(0% 0 0 / 0.16) 3px,
    transparent 4px
  );
  mix-blend-mode: multiply;
  opacity: 0.5;
}

::selection { background: var(--color-ink); color: var(--color-paper); }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
img { display: block; max-width: 100%; }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ============================================================ LAYOUT SHELL */
.shell {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.frame {
  border: var(--rule);
  background: var(--color-paper);
}

/* labelled TUI panel: top-rule + label, never fake window chrome/dots */
.panel { border: var(--rule); }
.panel__label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-2xs) var(--space-sm);
  border-bottom: var(--rule);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-dim);
}
.panel__label b { color: var(--color-ink); font-weight: 600; }
.panel__body { padding: var(--space-md) var(--space-sm); }

/* ============================================================ N8 · STATUS BAR (nav) */
.statusbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  border-bottom: var(--rule);
  background: color-mix(in oklab, var(--color-paper) 88%, transparent);
  backdrop-filter: blur(6px);
}
.statusbar__inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: var(--space-2xs) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  min-height: 42px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.4ch;
  font-weight: 700;
  font-size: var(--text-md);
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.wordmark .caret { color: var(--color-ink); }
.statusbar__readout {
  display: flex;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.statusbar__readout .stat b { color: var(--color-ink-dim); font-weight: 500; }
.stat[data-ok="true"] b  { color: var(--color-ink); }
.stat[data-ok="false"] b { color: var(--color-ink); }
.stat[data-ok="false"]   { text-decoration: none; }
@media (max-width: 620px) {
  .statusbar__readout .stat.hide-sm { display: none; }
}

/* ---- coffee / support button: inverted block, monochrome cup, drifting steam ---- */
.statusbar__end { display: flex; align-items: center; gap: var(--space-md); min-width: 0; }
.coffee {
  display: inline-flex;
  align-items: center;
  gap: 0.55ch;
  flex-shrink: 0;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding: var(--space-3xs) var(--space-2xs);
  border: 1px solid var(--color-ink);
  background: var(--color-invert-bg);
  color: var(--color-invert-fg);
  transition: background var(--dur-micro) var(--ease-out),
              color var(--dur-micro) var(--ease-out),
              transform var(--dur-micro) var(--ease-out);
}
.coffee:hover, .coffee:focus-visible { background: var(--color-paper); color: var(--color-ink); }
.coffee:active { transform: translateY(1px); }
.coffee__cup { width: 1.15em; height: 1.15em; flex-shrink: 0; overflow: visible; }
.coffee__cup .steam {
  transform-box: fill-box;
  transform-origin: bottom;
  animation: steam 2.4s var(--ease-in-out) infinite;
}
.coffee__cup .steam--2 { animation-delay: 0.35s; }
.coffee__cup .steam--3 { animation-delay: 0.7s; }
@keyframes steam {
  0%, 100% { opacity: 0.25; transform: translateY(1.5px); }
  50%      { opacity: 1;    transform: translateY(-1.5px); }
}
@media (prefers-reduced-motion: reduce) {
  .coffee__cup .steam { animation: none; opacity: 0.7; }
}
@media (max-width: 620px) {
  .coffee__txt { display: none; }
  .coffee { padding: var(--space-3xs); }
  .coffee__cup { width: 1.3em; height: 1.3em; }
  .statusbar__end { gap: var(--space-sm); }
}

/* ============================================================ BOOT / HERO */
.boot {
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: var(--rule);
}
.boot__prompt {
  font-size: var(--text-sm);
  color: var(--color-ink-faint);
  margin-bottom: var(--space-xs);
  letter-spacing: 0.02em;
}
.boot__line {
  font-size: var(--text-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
  min-width: 0;
}
.boot__line .caret {
  display: inline-block;
  width: 0.56ch;
  margin-left: 0.1ch;
  background: var(--color-ink);
  color: transparent;
  animation: blink 1.05s steps(1) infinite;
}
.boot__sub {
  margin-top: var(--space-sm);
  max-width: 62ch;
  color: var(--color-ink-dim);
  font-size: var(--text-base);
}
.boot__sub b { color: var(--color-ink); font-weight: 600; }

@keyframes blink { 50% { opacity: 0; } }

/* ============================================================ WORKBENCH GRID */
.work {
  display: grid;
  grid-template-columns: minmax(0, 400px) minmax(0, 1fr);
  gap: var(--space-md);
  padding: var(--space-lg) 0 var(--space-2xl);
  align-items: start;
}
@media (max-width: 900px) {
  .work { grid-template-columns: minmax(0, 1fr); }
}

/* builder column: on desktop it stays in view with an internal scroll + a pinned run bar,
   so the Search button is always reachable regardless of viewport height. mobile = natural flow. */
.builder__run {
  border-top: var(--rule);
  padding: var(--space-sm);
  background: var(--color-paper);
}
@media (min-width: 901px) {
  .builder {
    position: sticky;
    top: 58px;
    max-height: calc(100dvh - 82px);
    display: flex;
    flex-direction: column;
  }
  .builder > .panel__body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-line-2) transparent;
  }
  .builder > .builder__run { flex: 0 0 auto; }
}

/* ============================================================ FORM FIELDS */
.field { margin-bottom: var(--space-md); }
.field:last-child { margin-bottom: 0; }

.field__label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2xs);
  font-size: var(--text-sm);
  color: var(--color-ink-dim);
  margin-bottom: var(--space-3xs);
}
.field__label .hint { color: var(--color-ink-faint); font-size: var(--text-xs); }

.input {
  width: 100%;
  background: var(--color-paper);
  color: var(--color-ink);
  border: var(--rule);
  padding: var(--space-2xs) var(--space-xs);
  font: inherit;
  font-size: var(--text-base);
  caret-color: var(--color-ink);
  transition: border-color var(--dur-micro) var(--ease-out),
              background-color var(--dur-micro) var(--ease-out);
}
.input::placeholder { color: var(--color-ink-faint); }
.input:hover { border-color: var(--color-line-2); }
.input:focus-visible {
  outline: none;
  border-color: var(--color-ink);
  background: var(--color-paper-2);
}
.input[type="number"] { text-align: left; font-variant-numeric: tabular-nums; }

.prompt-input { position: relative; display: flex; align-items: center; }
.prompt-input::before {
  content: ">";
  position: absolute;
  left: var(--space-xs);
  color: var(--color-ink-faint);
  pointer-events: none;
}
.prompt-input .input { padding-left: 2.2ch; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
.row-3 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }

/* preset chips */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-3xs); margin-top: var(--space-2xs); }
.chip {
  border: var(--rule);
  background: transparent;
  color: var(--color-ink-dim);
  padding: 2px var(--space-2xs);
  font-size: var(--text-xs);
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background-color var(--dur-micro) var(--ease-out),
              color var(--dur-micro) var(--ease-out),
              border-color var(--dur-micro) var(--ease-out);
}
.chip:hover, .chip:focus-visible {
  background: var(--color-invert-bg);
  color: var(--color-invert-fg);
  border-color: var(--color-ink);
  outline: none;
}
.chip[aria-pressed="true"] {
  background: var(--color-invert-bg);
  color: var(--color-invert-fg);
  border-color: var(--color-ink);
}

/* assembled query echo */
.echo {
  margin-top: var(--space-2xs);
  padding: var(--space-2xs) var(--space-xs);
  border: 1px dashed var(--color-line);
  font-size: var(--text-xs);
  color: var(--color-ink-dim);
  overflow-wrap: anywhere;
  min-width: 0;
}
.echo b { color: var(--color-ink); font-weight: 600; }

/* advanced disclosure */
details.adv { border-top: var(--rule); margin-top: var(--space-md); padding-top: var(--space-sm); }
details.adv > summary {
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-ink-dim);
  list-style: none;
  user-select: none;
}
details.adv > summary::-webkit-details-marker { display: none; }
details.adv > summary::before { content: "[+] "; color: var(--color-ink-faint); }
details.adv[open] > summary::before { content: "[-] "; }
details.adv > summary:hover { color: var(--color-ink); }
details.adv > .adv__body { padding-top: var(--space-sm); }

select.input {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--color-ink-dim) 50%),
                    linear-gradient(135deg, var(--color-ink-dim) 50%, transparent 50%);
  background-position: calc(100% - 14px) 55%, calc(100% - 9px) 55%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: var(--space-lg);
  cursor: pointer;
}
select.input option { background: var(--color-paper-2); color: var(--color-ink); }

/* ============================================================ BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6ch;
  border: 1px solid var(--color-ink);
  background: var(--color-paper);
  color: var(--color-ink);
  padding: var(--space-2xs) var(--space-md);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--dur-micro) var(--ease-out),
              color var(--dur-micro) var(--ease-out),
              transform var(--dur-micro) var(--ease-out);
}
.btn:hover, .btn.is-hover {
  background: var(--color-invert-bg);
  color: var(--color-invert-fg);
}
.btn:active, .btn.is-active { transform: translateY(1px); }
.btn:disabled {
  border-color: var(--color-line);
  color: var(--color-ink-faint);
  cursor: not-allowed;
  background: var(--color-paper);
  transform: none;
}
.btn--block { width: 100%; }
.btn--ghost {
  border-color: var(--color-line);
  color: var(--color-ink-dim);
  text-transform: none;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.btn--ghost:hover { border-color: var(--color-ink); background: var(--color-paper-3); color: var(--color-ink); }
.btn--run { padding-block: var(--space-xs); font-size: var(--text-md); }

.btn__spin {
  display: inline-block;
  width: 1ch;
  text-align: center;
}
.btn[data-state="loading"] .btn__spin { animation: none; }

.actions { display: flex; gap: var(--space-2xs); margin-top: var(--space-md); }

/* API-key warning */
.warn {
  border: var(--rule);
  border-left: 3px solid var(--color-ink);
  padding: var(--space-2xs) var(--space-xs);
  font-size: var(--text-xs);
  color: var(--color-ink-dim);
  margin-top: var(--space-2xs);
  line-height: 1.5;
}
.warn b { color: var(--color-ink); }
.key-row { display: flex; gap: var(--space-2xs); }
.key-row .input { flex: 1; min-width: 0; }

/* ============================================================ CONSOLE */
.console__body {
  padding: var(--space-sm);
  font-size: var(--text-sm);
  min-height: 132px;
  max-height: 300px;
  overflow-y: auto;
  color: var(--color-ink-dim);
  scrollbar-width: thin;
  scrollbar-color: var(--color-line-2) transparent;
}
.logline {
  display: flex;
  gap: 0.8ch;
  padding: 1px 0;
  overflow-wrap: anywhere;
  animation: printin var(--dur-short) var(--ease-out) both;
}
.logline .lead { color: var(--color-ink-faint); flex-shrink: 0; }
.logline--ok   .lead { color: var(--color-ink); }
.logline--hit  { color: var(--color-ink); }
.logline--hit  .lead { color: var(--color-ink); }
.logline--warn { color: var(--color-ink); }
.logline--warn .lead::after { content: "!"; }
.logline--dim  { color: var(--color-ink-faint); }

@keyframes printin { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

.console__body .cursor {
  display: inline-block;
  width: 0.55ch; height: 1.05em;
  vertical-align: text-bottom;
  background: var(--color-ink);
  animation: blink 1.05s steps(1) infinite;
}

/* ============================================================ RESULTS LEDGER */
.results { margin-top: var(--space-md); }
.results__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-2xs);
  border-bottom: var(--rule);
  margin-bottom: var(--space-2xs);
}
.results__count { font-size: var(--text-lg); font-weight: 700; letter-spacing: -0.01em; }
.results__count small { color: var(--color-ink-faint); font-weight: 400; font-size: var(--text-sm); letter-spacing: 0; }
.results__sort { font-size: var(--text-xs); color: var(--color-ink-faint); letter-spacing: 0.06em; text-transform: uppercase; }

.ledger { list-style: none; padding: 0; }
.result {
  display: grid;
  grid-template-columns: auto 132px minmax(0, 1fr) auto;
  gap: var(--space-sm);
  align-items: center;
  padding: var(--space-sm) var(--space-xs);
  border-bottom: var(--rule);
  transition: background-color var(--dur-micro) var(--ease-out),
              color var(--dur-micro) var(--ease-out);
  animation: printin var(--dur-short) var(--ease-out) both;
  animation-delay: calc(var(--i, 0) * 34ms);
}
.result:hover, .result:focus-within {
  background: var(--color-paper-2);
}
.result__idx {
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  font-variant-numeric: tabular-nums;
  align-self: start;
  padding-top: 2px;
}
.result__thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  border: var(--rule);
  overflow: hidden;
  background: var(--color-paper-2);
}
.result__thumb img { width: 100%; height: 100%; object-fit: cover; }
.result__dur {
  position: absolute;
  right: 3px; bottom: 3px;
  background: var(--color-paper);
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  font-size: 0.6875rem;
  padding: 0 3px;
  font-variant-numeric: tabular-nums;
}
.result__main { min-width: 0; }
.result__title {
  font-size: var(--text-md);
  font-weight: 600;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
}
.result__title a::after { content: ""; position: absolute; inset: 0; } /* full-row target */
.result { position: relative; }
.result__meta {
  margin-top: var(--space-3xs);
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4ch var(--space-sm);
}
.result__meta .chan { color: var(--color-ink-dim); }
.result__views {
  text-align: right;
  align-self: center;
  min-width: 7ch;
}
.result__views .n {
  font-size: var(--text-xl);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1;
  display: block;
}
.result__views .lbl {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-ink-faint);
}
.result__views[data-zero="true"] .n { position: relative; }
.result__views[data-hidden="true"] .n { color: var(--color-ink-faint); }

/* decorative affordance: sits under the full-card link overlay so the whole row is clickable */
.result__open {
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
}
.result:hover .result__open { color: var(--color-ink); }

@media (max-width: 560px) {
  .result {
    grid-template-columns: 96px minmax(0, 1fr);
    grid-template-areas: "thumb main" "thumb views";
    gap: var(--space-2xs) var(--space-sm);
    align-items: start;
  }
  .result__idx { display: none; }
  .result__thumb { grid-area: thumb; }
  .result__main { grid-area: main; }
  .result__views { grid-area: views; text-align: left; margin-top: var(--space-2xs); }
  .result__views .n { font-size: var(--text-lg); }
}

/* empty / prompt state */
.empty {
  padding: var(--space-xl) var(--space-sm);
  text-align: center;
  color: var(--color-ink-faint);
  font-size: var(--text-sm);
  border: 1px dashed var(--color-line);
}
.empty b { color: var(--color-ink-dim); }

/* dig-deeper affordance */
.results__more { margin-top: var(--space-md); }
.results__more-note {
  margin-top: var(--space-2xs);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  overflow-wrap: anywhere;
}
#dig-more { border-color: var(--color-ink); }

/* one-click preset buttons */
.presets { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-2xs); }
@media (max-width: 560px) { .presets { grid-template-columns: 1fr; } }
.preset {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
  border: var(--rule);
  background: transparent;
  color: var(--color-ink);
  padding: var(--space-2xs) var(--space-xs);
  cursor: pointer;
  transition: background-color var(--dur-micro) var(--ease-out),
              color var(--dur-micro) var(--ease-out),
              border-color var(--dur-micro) var(--ease-out);
}
.preset b { font-size: var(--text-sm); font-weight: 600; white-space: nowrap; }
.preset small { font-size: 0.625rem; color: var(--color-ink-faint); line-height: 1.3; overflow-wrap: anywhere; }
.preset:hover, .preset:focus-visible, .preset[aria-pressed="true"] {
  background: var(--color-invert-bg);
  color: var(--color-invert-fg);
  border-color: var(--color-ink);
  outline: none;
}
.preset:hover small, .preset:focus-visible small, .preset[aria-pressed="true"] small { color: var(--color-invert-fg); }

/* save-current link + custom-preset delete */
.linklike {
  background: none; border: 0; cursor: pointer; font: inherit;
  font-size: var(--text-xs); color: var(--color-ink-dim);
  border-bottom: 1px solid var(--color-line-2);
  transition: color var(--dur-micro) var(--ease-out), border-color var(--dur-micro) var(--ease-out);
}
.linklike:hover { color: var(--color-ink); border-color: var(--color-ink); }
.preset-wrap { position: relative; }
.preset-wrap .preset { width: 100%; height: 100%; }
.preset-del {
  position: absolute; top: 3px; right: 3px;
  width: 16px; height: 16px; line-height: 13px; text-align: center;
  background: var(--color-paper); color: var(--color-ink-faint);
  border: var(--rule); cursor: pointer; font-size: 12px;
  opacity: 0;
  transition: opacity var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out);
}
.preset-wrap:hover .preset-del, .preset-del:focus-visible { opacity: 1; }
.preset-del:hover { color: var(--color-ink); }

/* star button in results header */
.results__head-right { display: flex; align-items: center; gap: var(--space-sm); }
.star-btn {
  background: transparent; border: var(--rule); cursor: pointer; font: inherit;
  font-size: var(--text-xs); color: var(--color-ink-dim);
  padding: 2px var(--space-2xs); white-space: nowrap;
  transition: background-color var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out), border-color var(--dur-micro) var(--ease-out);
}
.star-btn:hover:not(:disabled) { border-color: var(--color-ink); color: var(--color-ink); }
.star-btn[aria-pressed="true"] { background: var(--color-invert-bg); color: var(--color-invert-fg); border-color: var(--color-ink); }
.star-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* starred searches list */
.stars-list { display: flex; flex-direction: column; }
.star-row { display: flex; align-items: stretch; border-bottom: var(--rule); }
.star-row:last-child { border-bottom: none; }
.star-apply {
  flex: 1; min-width: 0; text-align: left;
  background: none; border: 0; cursor: pointer; font: inherit;
  color: var(--color-ink); padding: var(--space-2xs) 0;
  display: flex; flex-direction: column; gap: 1px;
  transition: color var(--dur-micro) var(--ease-out);
}
.star-apply b { font-size: var(--text-sm); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.star-apply small { font-size: var(--text-xs); color: var(--color-ink-faint); }
.star-apply:hover b { text-decoration: underline; }
.star-del {
  background: none; border: 0; cursor: pointer;
  color: var(--color-ink-faint); font-size: 14px; padding: 0 var(--space-2xs);
  transition: color var(--dur-micro) var(--ease-out);
}
.star-del:hover { color: var(--color-ink); }

/* ============================================================ MODE (API vs YouTube-URL) */
body[data-mode="url"] .api-only { display: none; }
body[data-mode="api"] .url-only { display: none; }

.modetabs { display: grid; grid-template-columns: 1fr 1fr; border: var(--rule); }
.modetab {
  background: transparent; border: 0; cursor: pointer; font: inherit;
  font-size: var(--text-sm); color: var(--color-ink-dim);
  padding: var(--space-2xs) var(--space-xs); text-align: center;
  transition: background-color var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out);
}
.modetab + .modetab { border-left: var(--rule); }
.modetab:hover:not([aria-pressed="true"]) { color: var(--color-ink); }
.modetab[aria-pressed="true"] { background: var(--color-invert-bg); color: var(--color-invert-fg); }

/* feature checkboxes */
.u-feats { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xs) var(--space-sm); }
@media (max-width: 380px) { .u-feats { grid-template-columns: 1fr; } }
.u-feat-label { display: inline-flex; align-items: center; cursor: pointer; font-size: var(--text-sm); color: var(--color-ink-dim); }
.u-feat-label input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.u-feat-label span::before { content: "[ ] "; color: var(--color-ink-faint); white-space: pre; }
.u-feat-label input:checked + span { color: var(--color-ink); }
.u-feat-label input:checked + span::before { content: "[x] "; color: var(--color-ink); }
.u-feat-label input:focus-visible + span { outline: 2px solid var(--color-focus); outline-offset: 2px; }

/* youtube url preview box */
.url-box {
  border: var(--rule); background: var(--color-paper-2);
  padding: var(--space-xs); font-size: var(--text-sm);
  color: var(--color-ink); overflow-wrap: anywhere; word-break: break-all;
  min-height: 3.2em; line-height: 1.5;
}

/* on-page SEO / about section */
.about { border-top: var(--rule); padding: var(--space-xl) 0 var(--space-lg); }
.about h2 {
  font-size: var(--text-lg); font-weight: 700; letter-spacing: -0.01em;
  margin-bottom: var(--space-md); max-width: 30ch; overflow-wrap: anywhere;
}
.about p { color: var(--color-ink-dim); max-width: 72ch; margin-bottom: var(--space-sm); }
.about p b { color: var(--color-ink); font-weight: 600; }
.about a { color: var(--color-ink); border-bottom: 1px solid var(--color-line-2); }
.about a:hover { border-color: var(--color-ink); }

/* ============================================================ MEMORY (seen) + DEEP DIG */
.results__head { flex-wrap: wrap; }
.results__head-right { flex-wrap: wrap; }
.results__head-right .u-feat-label { font-size: var(--text-xs); color: var(--color-ink-dim); }
.results__head-right .u-feat-label span::before { content: "[ ] "; }
.results__head-right .u-feat-label input:checked + span::before { content: "[x] "; }

.results__mem {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2xs) var(--space-sm);
  padding: var(--space-2xs) var(--space-xs);
  border-bottom: var(--rule);
  font-size: var(--text-xs); color: var(--color-ink-faint);
}
.results__mem b { color: var(--color-ink-dim); font-weight: 600; }

.result__dismiss {
  position: absolute; top: 6px; right: 6px; z-index: 3;
  width: 18px; height: 18px; line-height: 15px; text-align: center;
  background: var(--color-paper); color: var(--color-ink-faint);
  border: var(--rule); cursor: pointer; font-size: 13px;
  opacity: 0;
  transition: opacity var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out), border-color var(--dur-micro) var(--ease-out);
}
.result:hover .result__dismiss, .result__dismiss:focus-visible { opacity: 1; }
.result__dismiss:hover { color: var(--color-ink); border-color: var(--color-ink); }
.result.is-seen { opacity: 0.4; }
.result.is-seen:hover { opacity: 0.72; }

#deep-opts { margin-top: var(--space-2xs); }

/* client-side filter note */
.hint-note {
  margin-top: var(--space-2xs);
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  line-height: 1.5;
}

/* type-conditional fields: video-only filters hide when type isn't video */
.builder:not([data-type="video"]) .video-only { display: none; }

/* channel / playlist result variants */
.result__kind {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-ink-faint);
  margin-bottom: 2px;
}
.result__desc {
  color: var(--color-ink-dim);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 100%;
}
.result--channel .result__thumb img { object-fit: contain; padding: 12%; }

/* ============================================================ NAV LINK + WARN LINKS */
.statusbar__brand { display: flex; align-items: baseline; gap: var(--space-sm); min-width: 0; }
.navlink {
  font-size: var(--text-sm);
  color: var(--color-ink-dim);
  border-bottom: 1px solid transparent;
  white-space: nowrap;
  transition: color var(--dur-micro) var(--ease-out), border-color var(--dur-micro) var(--ease-out);
}
.navlink:hover, .navlink[aria-current="page"] { color: var(--color-ink); border-color: var(--color-ink); }

.warn a {
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-line-2);
  transition: border-color var(--dur-micro) var(--ease-out);
}
.warn a:hover { border-color: var(--color-ink); }

/* ============================================================ DOCS PAGE */
.docs {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: var(--space-xl);
  padding: var(--space-lg) 0 var(--space-2xl);
  align-items: start;
}
@media (max-width: 820px) { .docs { grid-template-columns: minmax(0, 1fr); gap: var(--space-md); } }

.docs__toc { position: sticky; top: 58px; }
@media (max-width: 820px) { .docs__toc { position: static; } }
.docs__toc-label {
  font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-ink-faint); padding-bottom: var(--space-2xs);
  border-bottom: var(--rule); margin-bottom: var(--space-2xs);
}
.docs__toc nav { display: flex; flex-direction: column; }
.docs__toc nav a {
  padding: var(--space-2xs) 0;
  font-size: var(--text-sm);
  color: var(--color-ink-dim);
  border-bottom: var(--rule);
  transition: color var(--dur-micro) var(--ease-out), padding-left var(--dur-micro) var(--ease-out);
}
.docs__toc nav a:hover { color: var(--color-ink); padding-left: var(--space-2xs); }
.docs__toc .btn { margin-top: var(--space-md); }

.doc { padding: var(--space-lg) 0; border-bottom: var(--rule); scroll-margin-top: 64px; }
.doc:first-child { padding-top: 0; }
.doc:last-child { border-bottom: none; }
.doc__num { font-size: var(--text-xs); color: var(--color-ink-faint); letter-spacing: 0.14em; text-transform: uppercase; }
.doc h2 { font-size: var(--text-lg); font-weight: 700; letter-spacing: -0.01em; margin: var(--space-3xs) 0 var(--space-sm); overflow-wrap: anywhere; }
.doc h3 { font-size: var(--text-md); font-weight: 600; margin: var(--space-md) 0 var(--space-2xs); }
.doc p, .doc li { color: var(--color-ink-dim); max-width: 70ch; }
.doc p { margin-bottom: var(--space-sm); }
.doc p b, .doc li b { color: var(--color-ink); font-weight: 600; }
.doc ol, .doc ul { margin: 0 0 var(--space-sm) 1.4em; }
.doc li { margin-bottom: var(--space-2xs); }
.doc a { color: var(--color-ink); border-bottom: 1px solid var(--color-line-2); overflow-wrap: anywhere; }
.doc a:hover { border-color: var(--color-ink); }
.doc code {
  background: var(--color-paper-2); border: var(--rule);
  padding: 0 4px; font-size: 0.9em; overflow-wrap: anywhere;
}
.doc__table { overflow-x: auto; margin: var(--space-sm) 0; scrollbar-width: thin; }
.doc table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); min-width: 460px; }
.doc th, .doc td { text-align: left; padding: var(--space-2xs) var(--space-xs); border-bottom: var(--rule); vertical-align: top; }
.doc th { color: var(--color-ink); font-weight: 600; border-bottom: var(--rule-strong); }
.doc td { color: var(--color-ink-dim); }
.doc td:first-child { color: var(--color-ink); white-space: nowrap; }
.doc .callout {
  border: var(--rule); border-left: 3px solid var(--color-ink);
  padding: var(--space-xs) var(--space-sm); margin: var(--space-sm) 0;
  color: var(--color-ink-dim); max-width: 70ch;
}
.doc .callout b { color: var(--color-ink); }

/* ============================================================ Ft2 · FOOTER STATUS LINE */
.footer {
  border-top: var(--rule);
  padding: var(--space-md) 0;
  margin-top: var(--space-lg);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2xs) var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  letter-spacing: 0.02em;
}
.footer__inner a { color: var(--color-ink-dim); border-bottom: 1px solid var(--color-line); white-space: nowrap; }
.footer__inner a:hover { color: var(--color-ink); border-color: var(--color-ink); }
.footer__inner a.foot-coffee { color: var(--color-ink); border-bottom-color: var(--color-line-2); }
.footer__inner a.foot-coffee:hover { border-color: var(--color-ink); }
.footer__sep { color: var(--color-line-2); }

/* ============================================================ REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
  .boot__line .caret, .console__body .cursor { animation: none; opacity: 1; }
  .logline, .result { animation: none; }
}