/* Tool pages (/tools/<slug>/), linked only from src/_templates/tools.html, after styles.css.
   Parts and values from the design system's Website tools group (ws- classes in its
   components/bundle.css). Logical properties only, so a right-to-left locale needs no new rules;
   the one physical value, the progress fill's transform-origin, has a :dir(rtl) twin.
   Sizes in rem (1rem = 16px). */

:root {
  --ink: #16181c;
  --sub: #646a73;
  --line2: rgba(22, 24, 28, 0.16);
  --chip: rgba(22, 24, 28, 0.05);
  --accent-fill: #0e7383;
  --accent-fill-pressed: #0d6a79;
  --text-on-accent: #ffffff;
  --radius-control: 8px;
  --radius-field: 13px;
  --radius-card: 16px;
  --radius-card-hero: 20px;
  --radius-cta: 28px;
  --size-cta-height: 56px;
  --size-hit-target: 44px;
  --duration-instant: 100ms;
  --ease-out: cubic-bezier(0.2, 0, 0, 1);
  --press-scale-cta: 0.98;
  --press-scale-tap: 0.99;
}

/* page shell */
.ws {
  --ws-gutter: 20px;
  --ws-max: 1080px;
  --ws-measure: 34em;
  color: var(--ink);
  font-size: 1.125rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.ws:focus { outline: none; }
.ws a, .ws button, .ws summary, .ws label {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.ws a:focus-visible, .ws button:focus-visible, .ws summary:focus-visible, .ws [tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* type */
.ws-h1, .ws-h2, .ws-h3 { padding: 0; border: 0; }
.ws-h1 { margin: 0; font-size: 2.25rem; line-height: 1.33; font-weight: 700; letter-spacing: -0.012em; text-wrap: balance; }
.ws-h2 { margin: 0; font-size: 1.75rem; line-height: 1.33; font-weight: 700; letter-spacing: -0.008em; text-wrap: balance; }
.ws-h3 { margin: 0; font-size: 1.375rem; line-height: 1.33; font-weight: 700; letter-spacing: -0.004em; }
.ws-lead { margin-block: 16px 0; margin-inline: 0; font-size: 1.125rem; line-height: 1.6; color: var(--sub); text-wrap: pretty; max-inline-size: var(--ws-measure); }
.ws-small { margin: 0; font-size: 1rem; line-height: 1.5; color: var(--sub); }

/* actions: one filled pill per view */
.ws-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-block-size: var(--size-cta-height);
  padding-inline: 28px;
  border: 0;
  border-radius: var(--radius-cta);
  background: var(--accent-fill);
  color: var(--text-on-accent);
  font: inherit;
  font-size: 1.09375rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--duration-instant) var(--ease-out), transform var(--duration-instant) var(--ease-out);
}
.ws-btn:hover { text-decoration: none; }
.ws-btn:active { background: var(--accent-fill-pressed); transform: scale(var(--press-scale-cta)); }
.ws-btn--block { display: flex; inline-size: 100%; }
.ws-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--duration-instant) var(--ease-out);
}
.ws-link--row { display: inline-flex; align-items: center; min-block-size: var(--size-hit-target); }
.ws-store { display: inline-flex; border-radius: 9px; }
.ws-store img { display: block; block-size: 54px; inline-size: auto; }
.ws-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
}
.ws-card--hero { border-radius: var(--radius-card-hero); }

.ws-link:active, .ws-store:active { opacity: 0.7; }
@media (hover: hover) and (pointer: fine) {
  .ws-link:hover { opacity: 0.7; }
}

/* page top: H1, intro and steps, then the tool card. Side by side from 1080. */
.tool-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-block: 16px 56px;
}

/* StepStrip: the three steps, the current one marked by page.js */
.ws-stepstrip {
  list-style: none;
  margin-block: 20px 0;
  margin-inline: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  counter-reset: step;
}
.ws-stepstrip li {
  display: grid;
  gap: 2px;
  align-content: start;
  padding-block-start: 10px;
  border-block-start: 2px solid var(--line);
  font-size: 1rem;
  line-height: 1.35;
  font-weight: 600;
  color: var(--sub);
  counter-increment: step;
}
.ws-stepstrip li b { font-weight: 700; font-variant-numeric: tabular-nums; }
.ws-stepstrip li b::before { content: counter(step); }
.ws-stepstrip li[aria-current="step"] { border-color: var(--accent); color: var(--ink); }
.ws-stepstrip li[aria-current="step"] b { color: var(--accent); }

/* The tool card. Only the parts whose data-in lists the current data-state show. */
.ws-tool {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-content: start;
  transition: background-color var(--duration-instant) var(--ease-out), border-color var(--duration-instant) var(--ease-out),
    box-shadow var(--duration-instant) var(--ease-out);
}
#cleanup[data-state="empty"] [data-in]:not([data-in~="empty"]),
#cleanup[data-state="picked"] [data-in]:not([data-in~="picked"]),
#cleanup[data-state="loading"] [data-in]:not([data-in~="loading"]),
#cleanup[data-state="processing"] [data-in]:not([data-in~="processing"]),
#cleanup[data-state="done"] [data-in]:not([data-in~="done"]),
#cleanup[data-state="refused"] [data-in]:not([data-in~="refused"]),
#cleanup[data-state="error"] [data-in]:not([data-in~="error"]) {
  display: none;
}
/* Parts that newly appear fade in; parts that stay on screen do not. is-live is set after the
   first change, so the first paint is still. */
#cleanup [data-in] { transition: opacity 150ms var(--ease-out); }
@starting-style { #cleanup.is-live [data-in] { opacity: 0; } }
.ws-tool.is-over { background: var(--tint); border-color: var(--accent); box-shadow: 0 0 0 0.5px var(--accent), var(--shadow-card); }
.ws-tool:has(#cleanup-file:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }

/* FileDrop: on pointer screens the whole card is the drop target, so the zone has no edge */
.ws-drop { display: grid; gap: 12px; justify-items: center; text-align: center; }
.ws-drop__zone { display: none; }
@media (pointer: fine) {
  .ws-drop__zone {
    display: grid;
    place-items: center;
    align-content: center;
    gap: 16px;
    min-block-size: 220px;
    inline-size: 100%;
    padding: 16px;
    cursor: pointer;
  }
  .ws-drop > .ws-btn--phone, .ws-drop > .ws-drop__formats { display: none; }
}
.tool-rule { block-size: 1px; margin: 0; border: 0; background: var(--line); }

/* FileRow: the picked file, its name cut in the middle by page.js */
.ws-file {
  display: flex;
  align-items: center;
  gap: 12px;
  min-block-size: 56px;
  padding-block: 8px;
  padding-inline: 14px 16px;
  border-radius: var(--radius-field);
  background: var(--chip);
}
.ws-file svg { flex: none; color: var(--sub); }
.ws-file__name {
  flex: 1 1 auto;
  min-inline-size: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* SpeedUpOption: a checkbox row */
.ws-opt {
  position: relative;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  min-block-size: var(--size-hit-target);
  padding-block: 6px;
  cursor: pointer;
}
.ws-opt input { position: absolute; opacity: 0; inline-size: 1px; block-size: 1px; margin: 0; }
.ws-opt__box {
  flex: none;
  display: grid;
  place-items: center;
  inline-size: 24px;
  block-size: 24px;
  margin-block-start: 2px;
  border: 1.5px solid var(--line2);
  border-radius: var(--radius-control);
  background: var(--surface);
  color: var(--text-on-accent);
}
.ws-opt__box svg { visibility: hidden; }
.ws-opt input:checked + .ws-opt__box { background: var(--accent-fill); border-color: var(--accent-fill); }
.ws-opt input:checked + .ws-opt__box svg { visibility: visible; }
.ws-opt input:focus-visible + .ws-opt__box { outline: 2px solid var(--accent); outline-offset: 2px; }
.ws-opt__label { display: block; font-size: 1.125rem; font-weight: 600; line-height: 1.4; }
.ws-opt__hint { display: block; font-size: 1rem; line-height: 1.5; color: var(--sub); text-wrap: pretty; }

/* PickNotice: the phone's size and time lines, right above the one button */
.ws-picknotes { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ws-picknotes li { display: flex; gap: 10px; align-items: flex-start; font-size: 1rem; line-height: 1.5; color: var(--sub); text-wrap: pretty; }
.ws-picknotes li[hidden] { display: none; }
.ws-picknotes svg { flex: none; margin-block-start: 2px; }
.ws-picknotes:not(:has(li:not([hidden]))) { display: none; }

.tool-actions { display: grid; gap: 8px; justify-items: center; }
.tool-actions--result { margin-block-start: 28px; }
.tool-text-action {
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
}

/* CleanupProgress */
.tool-progress { padding-block: 8px 4px; }
.ws-progress__row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; font-size: 1.125rem; line-height: 1.4; }
.ws-progress__stage { font-weight: 600; }
.ws-progress__frac { flex: none; color: var(--sub); font-variant-numeric: tabular-nums; }
.ws-bar { margin-block-start: 12px; block-size: 6px; border-radius: 999px; background: var(--chip); overflow: hidden; }
.ws-bar > span {
  display: block;
  block-size: 100%;
  border-radius: inherit;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%; /* physical on purpose: transform-origin has no logical form; rtl twin below */
  transition: transform 200ms linear;
}
.ws-bar > span:dir(rtl) { transform-origin: 100% 50%; }
.ws-bar.is-snap > span { transition: none; }

/* Notices: refusal and error, above the picker */
.ws-notice { background: var(--chip); border-radius: var(--radius-card); padding: 16px 20px; }
.ws-notice p { margin: 0; font-size: 1.125rem; line-height: 1.5; color: var(--ink); text-wrap: pretty; }

/* ResultCard and BeforeAfterWaveform */
.ws-result__saved { margin-block: 4px 0; margin-inline: 0; font-size: 1.125rem; color: var(--sub); font-variant-numeric: tabular-nums; }
.tool-wave { margin-block-start: 24px; }
.ws-wave { display: grid; gap: 16px; }
.ws-wave__row { display: grid; gap: 8px; }
.ws-wave__label { display: flex; justify-content: space-between; font-size: 1rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.ws-wave__row--after .ws-wave__label { color: var(--accent); }
.tool-wave__canvas { display: block; inline-size: 100%; block-size: 56px; color: var(--sub); }
.ws-wave__row--after .tool-wave__canvas { color: var(--accent); }
.ws-result__app { margin-block-start: 24px; padding-block-start: 24px; border-block-start: 1px solid var(--line); }
.ws-result__app p { margin-block: 0 16px; margin-inline: 0; font-size: 1.125rem; line-height: 1.5; color: var(--ink); }

/* FAQ */
.tool-faq { padding-block: 0 56px; }
.ws-faq { margin-block: 24px 0; margin-inline: 0; border-block-start: 1px solid var(--line); max-inline-size: 760px; }
.ws-faq details { border-block-end: 1px solid var(--line); }
.ws-faq summary {
  display: flex;
  align-items: center;
  gap: 16px;
  min-block-size: 56px;
  padding-block: 14px;
  padding-inline: 8px;
  margin-inline: -8px;
  border-radius: var(--radius-control);
  list-style: none;
  cursor: pointer;
  font-size: 1.125rem;
  line-height: 1.4;
  font-weight: 600;
  transition: background-color var(--duration-instant) var(--ease-out);
}
.ws-faq summary::-webkit-details-marker { display: none; }
.ws-faq summary:active { background: var(--tint); transform: scale(var(--press-scale-tap)); }
.ws-faq summary svg { flex: none; margin-inline-start: auto; color: var(--sub); }
.ws-faq details[open] summary svg { transform: rotate(180deg); }
.ws-faq details > div { padding-block: 0 20px; color: var(--sub); max-inline-size: var(--ws-measure); }
@media (hover: hover) and (pointer: fine) {
  .ws-faq summary:hover { background: var(--tint); }
}

/* Licence line, right under the shared footer's text */
.tool-licence {
  max-inline-size: var(--shell);
  margin-block: -1.5rem 0;
  margin-inline: auto;
  padding-block: 0 2.5rem;
  padding-inline: var(--gutter-start) var(--gutter-end);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--muted);
}
.tool-licence a {
  display: inline-flex;
  align-items: center;
  min-block-size: var(--size-hit-target);
  color: var(--fg);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 768px) {
  .ws { --ws-gutter: 32px; }
  .ws-h1 { font-size: 3.25rem; letter-spacing: -0.016em; }
  .ws-h2 { font-size: 2.25rem; letter-spacing: -0.011em; }
  .ws-h3 { font-size: 1.5rem; }
  .ws-card--hero { padding: 32px; }
  .tool-top { padding-block: 40px 96px; gap: 40px; }
  .tool-faq { padding-block: 0 96px; }
}

@media (min-width: 1080px) {
  .tool-top { grid-template-columns: minmax(0, 1fr) minmax(0, 520px); column-gap: 64px; align-items: start; }
  .ws-stepstrip { grid-template-columns: none; gap: 0; margin-block-start: 32px; max-inline-size: 360px; }
  .ws-stepstrip li {
    grid-template-columns: 28px 1fr;
    padding-block: 12px;
    padding-inline-start: 16px;
    border-block-start: 0;
    border-inline-start: 2px solid var(--line);
  }
  .tool-faq { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); column-gap: 64px; align-items: start; }
  .tool-faq .ws-faq { margin-block-start: 0; max-inline-size: none; }
}

@media (prefers-reduced-motion: reduce) {
  .ws-bar > span, .ws-tool, .ws-btn, .ws-faq summary { transition: none; }
  .ws-btn:active, .ws-faq summary:active { transform: none; }
}