/* Tickaboo — /tools/blur-faces/ page-specific styles.
 *
 * Loaded via an explicit <link> in pages/tools/blur-faces.html (NOT auto,
 * because tools/stitch.js pageCssSlug() returns null for nested page paths
 * — see the comment at the top of that page). Governed by
 * design-guide/current.md and design-guide/page-craft.md, interior marketing
 * page pattern, following pages/about.html as the reference implementation.
 *
 * This file owns the tool widget's visual states (is-empty / is-loading /
 * is-ready / is-error), which are the DOM contract the engine agent
 * (assets/js/blur-tool.js) codes against. Do not rename the data- hooks.
 *
 * .chip-soon, .faq* and .close* are NOT in this file: they were extracted
 * into components.css on 26 Aug once this became the third page needing
 * them (page-craft.md §7). Do not copy them back in here.
 */

/* Standard visually-hidden utility. Kept off display:none so the file
   input stays focusable and keyboard/Enter still opens the native file
   picker even before blur-tool.js has run. */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ═══════════════════════════════════════════════════════════════════
   HERO + TOOL — short H1/lead, then the tool immediately below. The
   tool is why people arrive, so nothing sits between it and the fold.
   ═══════════════════════════════════════════════════════════════════ */
.blur-hero {
  position: relative;
  overflow: clip;
  padding-block: clamp(2.25rem, 5vw, 3.5rem) clamp(3rem, 6vw, 4.5rem);
}
.blur-hero__inner { position: relative; z-index: 1; }
.blur-hero__intro {
  max-width: 46rem;
  margin: 0 auto clamp(2rem, 4vw, 2.75rem);
  text-align: center;
}
.blur-hero__intro h1 { margin-bottom: 0.9rem; }
.blur-hero__intro .lead { max-width: 42ch; margin: 0 auto; }

.blur-hero__floats .float-cluster--nw { top: -2%; left: -5%; }
.blur-hero__floats .float-cluster--nw .float-shape:nth-child(1) { width: 108px; height: 108px; }
.blur-hero__floats .float-cluster--nw .float-shape:nth-child(2) { width: 78px; height: 32px; top: 96px; left: 58px; }
.blur-hero__floats > .float-shape--ring { width: 118px; height: 118px; top: 8%; right: 4%; }
@media (max-width: 720px) {
  .blur-hero__floats > .float-shape--ring,
  .blur-hero__floats .float-cluster--nw .float-shape:nth-child(2) { display: none; }
  /* §5: a shape behind a headline is wrong. Stacked, the h1 runs the full
     column, so the survivor is pushed clear of its left edge rather than
     just shrunk. Measured at 375px: shape ends at x=-4, h1 starts at x=20. */
  .blur-hero__floats .float-cluster--nw { top: -5%; left: -24%; }
  .blur-hero__floats .float-cluster--nw .float-shape:nth-child(1) { width: 78px; height: 78px; }
}

/* ═══════════════════════════════════════════════════════════════════
   THE TOOL — fixed DOM contract. Root [data-blur-tool] carries one of
   is-empty / is-loading / is-ready / is-error, added by blur-tool.js.
   The markup ships as is-empty by default so the page is correct and
   attractive with JS off or the model still loading.
   ═══════════════════════════════════════════════════════════════════ */
.blur-tool {
  max-width: 46rem;
  margin: 0 auto;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--radius-lg);
  background: var(--color-surface-tint);
  border: 1px solid var(--color-border);
}
.blur-tool__top { position: relative; }

/* ─── Drop zone (also click-to-browse via the native label/input pair,
   which works even before blur-tool.js attaches drag-and-drop). ─── */
.blur-tool__drop-wrap { position: relative; border-radius: var(--radius-lg); }
.blur-tool__drop-wrap:focus-within .blur-tool__drop { box-shadow: var(--focus-ring); }
.blur-tool__drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-align: center;
  padding: clamp(2.25rem, 5vw, 3rem) 1.5rem;
  border-radius: var(--radius-lg);
  border: 1.5px dashed color-mix(in srgb, var(--color-primary) 38%, transparent);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color var(--dur-swap) var(--ease-out), background-color var(--dur-swap) var(--ease-out);
}
.blur-tool__drop:hover,
.blur-tool.is-drag .blur-tool__drop {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 9%, var(--color-surface));
}
/* The drop zone is this page's hero visual, so it previews the outcome
   rather than describing it: a real photo with the face already blurred.
   The old version drew an abstract sun-and-hill doodle in <span>s that were
   never given a display, so the whole thing measured 0x0 and the drop zone
   rendered as a bare rectangle. */
.blur-tool__drop-visual {
  position: relative;
  display: inline-block;
  margin-bottom: 0.9rem;
  rotate: -3deg;
}
.blur-tool__photo {
  display: block;
  width: 112px; height: 112px;
  object-fit: cover;
  border-radius: 12px;
  background: var(--color-surface-tint);
}
/* Sits over the face in this particular photo (44% across, 37% down). */
.blur-tool__photo-blur {
  position: absolute;
  left: 44%; top: 37%; translate: -50% -50%;
  width: 30%; aspect-ratio: 1; border-radius: 50%;
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  border: 1.5px solid color-mix(in srgb, #fff 85%, transparent);
}
.blur-tool__drop-badge {
  position: absolute; right: -11px; bottom: -11px;
  display: grid; place-items: center;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-paper);
  box-shadow: 0 0 0 3px var(--color-surface);
}
.blur-tool__drop-badge svg { width: 16px; height: 16px; }
.blur-tool__drop-title {
  font-family: var(--font-heading); font-weight: 600; font-size: 1.0625rem; color: var(--color-ink);
}
.blur-tool__drop-hint { margin: 0; font-size: 0.875rem; color: var(--color-muted); }

/* ─── Stage: positioned wrapper around the canvas, plus overlays for the
   loading and error states. Hidden while is-empty (nothing to show). ─── */
.blur-tool__stage {
  position: relative;
  display: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  min-height: 220px;
}
.blur-tool__canvas { display: block; width: 100%; height: auto; max-height: 60vh; margin: 0 auto; }
.blur-tool__overlay {
  display: none;
  position: absolute; inset: 0;
  flex-direction: column; align-items: center; justify-content: center; gap: 0.9rem;
  text-align: center; padding: 2rem;
  background: color-mix(in srgb, var(--color-surface-tint) 92%, transparent);
}
.blur-tool__overlay p { margin: 0; font-size: 0.9375rem; color: var(--color-ink); font-weight: 600; }
.blur-tool__overlay p span { display: block; margin-top: 0.3rem; font-size: 0.8125rem; font-weight: 400; color: var(--color-muted); }

.blur-tool__spinner {
  width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid color-mix(in srgb, var(--color-primary) 22%, transparent);
  border-top-color: var(--color-primary);
  animation: blur-spin 900ms linear infinite;
}
@keyframes blur-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .blur-tool__spinner { animation: none; opacity: 0.7; }
}

.blur-tool__error-mark {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: color-mix(in srgb, var(--color-ink) 10%, transparent);
  color: var(--color-ink);
  font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem;
}

/* ─── Panel: status, count, controls, primary action. Hidden while
   is-empty since there is nothing yet to control. ─── */
.blur-tool__panel { display: none; margin-top: 1.5rem; }
.blur-tool__meta { margin-bottom: 1rem; }
.blur-tool__status { margin: 0; font-weight: 600; color: var(--color-ink); }
.blur-tool__count { margin: 0.2rem 0 0; font-size: 0.875rem; color: var(--color-muted); }
.blur-tool__count:empty { display: none; }

.blur-tool__controls {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem 0; margin: 0.25rem 0 1.25rem;
  border-block: 1px solid var(--color-border);
}
.blur-tool__btnrow { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.blur-tool__strength { display: flex; align-items: center; gap: 0.65rem; }
.blur-tool__strength label {
  font-family: var(--font-heading); font-weight: 600; font-size: 0.875rem; color: var(--color-ink); white-space: nowrap;
}
.blur-tool__strength input[type="range"] {
  width: 130px; accent-color: var(--color-primary);
}

.blur-tool__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.blur-tool__download { flex: 1 1 auto; }

.blur-tool__noscript {
  margin: 1rem 0 0; padding: 0.85rem 1rem;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--color-ink) 6%, transparent);
  color: var(--color-muted); font-size: 0.875rem;
}

/* ─── State: is-empty (default) — drop zone shown, stage/panel hidden. ─── */
/* (This is the base state above; the rules below layer on top of it.) */

/* ─── State: not empty — a photo has been added, so the drop zone steps
   aside and the stage/panel take over. ─── */
.blur-tool:not(.is-empty) .blur-tool__drop-wrap { display: none; }
.blur-tool:not(.is-empty) .blur-tool__stage { display: block; }
.blur-tool:not(.is-empty) .blur-tool__panel { display: block; }

/* ─── State: is-loading — the ~4.5MB face model is downloading. Canvas
   stays visible but faint underneath the overlay; controls disable. ─── */
.blur-tool.is-loading .blur-tool__canvas { opacity: 0.25; filter: blur(1px); }
.blur-tool.is-loading .blur-tool__overlay--loading { display: flex; }
.blur-tool.is-loading .blur-tool__controls,
.blur-tool.is-loading .blur-tool__actions { opacity: 0.45; pointer-events: none; }
.blur-tool.is-loading .blur-tool__reset,
.blur-tool.is-loading [data-blur-reset] { opacity: 1; pointer-events: auto; }

/* ─── State: is-ready — faces found, canvas live, everything usable. ─── */
.blur-tool.is-ready .blur-tool__canvas { opacity: 1; filter: none; }

/* ─── State: is-error — something failed. Canvas hides behind the error
   overlay; only "start again" stays active so there's always a way out. ─── */
.blur-tool.is-error .blur-tool__canvas { opacity: 0; }
.blur-tool.is-error .blur-tool__overlay--error { display: flex; }
.blur-tool.is-error .blur-tool__controls,
.blur-tool.is-error .blur-tool__download { opacity: 0.45; pointer-events: none; }

@media (max-width: 560px) {
  .blur-tool__controls { flex-direction: column; align-items: stretch; }
  .blur-tool__strength { justify-content: space-between; }
  .blur-tool__strength input[type="range"] { flex: 1; width: auto; }
  .blur-tool__actions { flex-direction: column; align-items: stretch; }
}

/* ═══════════════════════════════════════════════════════════════════
   HOW IT WORKS — three numbered mockups, no stock icons. Same card
   recipe as the /about/ page (pastel tint, no border, no shadow) with
   its own mock built for what this page actually argues.
   ═══════════════════════════════════════════════════════════════════ */
.steps__title {
  text-align: center;
  max-width: 24ch;
  margin: 0 auto clamp(1.25rem, 2.5vw, 1.75rem);
  font-size: clamp(2.1rem, 1.8rem + 1.6vw, 2.85rem);
}
.steps__title .word + .word:last-child { margin-left: -0.28em; }

.step-cards {
  display: grid;
  gap: clamp(1rem, 2vw, 1.25rem);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .step-cards { grid-template-columns: repeat(3, 1fr); } }
.step-card {
  position: relative;
  padding: clamp(1.6rem, 3vw, 2rem) clamp(1.5rem, 2.6vw, 1.75rem);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.step-card:nth-child(2) { background: var(--color-paper); }
.step-card:nth-child(3) { background: color-mix(in srgb, var(--color-primary) 9%, var(--color-surface-tint)); }
.step-card__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; margin-bottom: 0.9rem; border-radius: 50%;
  background: var(--color-primary); color: var(--color-paper);
  font-family: var(--font-heading); font-weight: 700; font-size: 0.8125rem;
}
.step-card h3 { margin: 0 0 0.5rem; }
.step-card p { margin: 0; color: var(--color-muted); }

/* Shared mock frame, aria-hidden throughout. Figures are never faces —
   a face is represented only as an abstract circular marker, exactly
   what the tool itself draws over a detected face. */
/* ─── Step mockups ───
   One real photograph shown in three states, so the row reads as a
   sequence: dropped in, face ringed, face blurred. Abstract shapes were
   tried here first and read as nothing at all (page-craft.md §3). The
   face sits at 44% across and 37% down in this particular photo; those
   numbers are tied to the image and move if the image is swapped. */
.step-mock {
  position: relative;
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1.1rem;
  background: color-mix(in srgb, var(--color-ink) 6%, transparent);
}
.step-mock img { display: block; width: 100%; height: 100%; object-fit: cover; }
.step-mock__drop,
.step-mock__ring,
.step-mock__blur {
  position: absolute;
  pointer-events: none;
}
/* 1. Just dropped in: the target outline still showing. */
.step-mock__drop {
  inset: 7%;
  border: 2px dashed color-mix(in srgb, #fff 82%, transparent);
  border-radius: 10px;
}
/* 2. The face the tool found, ringed the way the live canvas rings it. */
.step-mock__ring {
  left: 44%; top: 37%; translate: -50% -50%;
  width: 26%; aspect-ratio: 1; border-radius: 50%;
  border: 2px solid #fff;
}
/* 3. The same face, blurred. backdrop-filter blurs the photo underneath,
   so this stays one image rather than needing a second pre-blurred file. */
.step-mock__blur {
  left: 44%; top: 37%; translate: -50% -50%;
  width: 26%; aspect-ratio: 1; border-radius: 50%;
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
}
.step-mock__cursor {
  position: absolute; left: 52%; top: 47%;
  width: 13px; height: 17px;
  fill: var(--color-ink); stroke: #fff; stroke-width: 1.2;
}
.step-mock__saved {
  position: absolute; left: 50%; bottom: 8%; translate: -50% 0;
  padding: 0.22rem 0.7rem; border-radius: 999px;
  background: var(--color-primary); color: var(--color-paper);
  font-family: var(--font-body); font-weight: 700;
  font-size: 0.625rem; letter-spacing: 0.04em; text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════════════════
   PRIVACY — the page's one --color-dark drench (§8 featured-panel
   treatment), reusing the about-who-v2 recipe: copy one side, a
   borderless <dl> of facts the other.
   ═══════════════════════════════════════════════════════════════════ */
.privacy__panel {
  --underline-brush: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 12' preserveAspectRatio='none'%3E%3Cpath d='M2.5 8.6 C 24 4.2, 55 2.6, 96 3.4 C 106 3.6, 114 4.2, 117.5 5.1 C 118.6 5.5, 118.3 6.6, 116.8 6.7 C 96 6.2, 66 6.4, 38 8.2 C 24 9.1, 12 10.2, 5 11 C 3.2 11.1, 1.8 10.2, 2 9.4 Z' fill='%23C5DCC8' fill-opacity='0.9'/%3E%3C/svg%3E");
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  padding: clamp(2rem, 4.5vw, 3.25rem);
  border-radius: var(--radius-lg);
  background: var(--color-dark);
  color: var(--color-dark-ink);
}
@media (min-width: 860px) { .privacy__panel { grid-template-columns: 1.35fr 1fr; align-items: start; } }
.privacy__copy h2 {
  color: var(--color-dark-ink);
  max-width: 20ch;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 1.7rem + 1.4vw, 2.6rem);
}
.privacy__copy .accent--quicksand { color: var(--color-accent-2); }
.privacy__copy p {
  color: color-mix(in srgb, var(--color-dark-ink) 82%, transparent);
  max-width: 54ch;
}
.privacy__copy p:last-child { margin-bottom: 0; }

.privacy__facts { margin: 0; display: grid; gap: 0.7rem; align-content: start; }
.privacy__facts > div {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid color-mix(in srgb, var(--color-dark-ink) 18%, transparent);
}
.privacy__facts > div:last-child { border-bottom: 0; padding-bottom: 0; }
.privacy__facts dt {
  font-size: 0.75rem; letter-spacing: 0.04em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-dark-ink) 62%, transparent);
}
.privacy__facts dd {
  margin: 0;
  font-family: var(--font-heading); font-weight: 600;
  font-size: 0.9375rem; color: var(--color-dark-ink);
}

/* ═══════════════════════════════════════════════════════════════════
   CTA BAND — the paid product, a single tinted card standing alone.
   ═══════════════════════════════════════════════════════════════════ */
.cta-band__card {
  max-width: 40rem;
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 2.75rem);
  border-radius: var(--radius-lg);
  background: var(--color-surface-tint);
  border: 1px solid var(--color-border);
  text-align: center;
}
.cta-band__card h2 { max-width: 22ch; margin: 0 auto 0.75rem; }
.cta-band__card p { max-width: 42ch; margin: 0 auto 1.5rem; color: var(--color-muted); }

/* ─── Word-fill on the dark drench ───
   The site-wide floor in components.css is opacity 0.2, tuned for dark ink
   on a white ground. Cream (#F5EBE0) at 0.2 on the dark green panel is
   almost invisible, so the heading reads as broken rather than as not yet
   filled. Lift the floor for this panel only; the fill still travels. */
.js .privacy__copy [data-word-fill] .word {
  opacity: calc(0.42 + 0.58 * var(--fill, 0));
}