/* ================================================================
   KNOTCH — sub-page components (FAQ, Privacy, Download)
   Builds on styles.css; every card here is a .gpanel.
   ================================================================ */

@view-transition { navigation: auto; }
@media (prefers-reduced-motion: reduce) { @view-transition { navigation: none; } }

/* ---------- page hero + layout ---------- */

.page-hero {
  position: relative;
  padding: 160px 4px 34px;
  text-align: center;
}
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero .headline { position: relative; }
.page-hero .subhead { max-width: 30em; margin: 0.9em auto 0; position: relative; }

.page {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 4px 40px;
}

.inline-note {
  font-family: var(--mono);
  font-size: 0.86em;
  color: #2350b8;
  background: rgba(46, 107, 232, 0.08);
  box-shadow: inset 0 0 0 1px rgba(46, 107, 232, 0.16);
  border-radius: 7px;
  padding: 2px 7px;
  white-space: nowrap;
  max-width: 100%;
  overflow-x: auto;
  display: inline-block;
  vertical-align: bottom;
}

/* ---------- FAQ accordion ---------- */

.faq-category { margin: 56px 0 18px; }
.faq-category:first-child { margin-top: 24px; }
.faq-group { display: flex; flex-direction: column; gap: 12px; }

.faq-item { border-radius: 1.5rem; overflow: hidden; }
.faq-item:hover { transform: none; }
.faq-item.open { box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.03),
    inset 0 1px 1px rgba(255, 255, 255, 0.75),
    0 16px 36px -8px rgba(30, 80, 190, 0.16),
    inset 0 0 0 1px rgba(76, 134, 255, 0.4); }

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  text-align: left;
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  padding: 20px 26px;
}
.faq-q:focus-visible { outline: none; box-shadow: inset 0 0 0 3px rgba(46, 107, 232, 0.5); border-radius: 1.5rem; }

.faq-chev {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  color: var(--mute);
  background: rgba(11, 18, 32, 0.05);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.5s var(--ease-spring), background 0.3s, color 0.3s;
}
.faq-item.open .faq-chev { transform: rotate(180deg); background: rgba(46, 107, 232, 0.14); color: var(--blue); }
.faq-chev svg { display: block; }

.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.55s var(--ease-out); }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a-clip { overflow: hidden; min-height: 0; }
.faq-a-inner {
  padding: 0 26px 24px;
  font-size: 15.5px;
  line-height: 1.6;
  letter-spacing: -0.012em;
  color: var(--mute);
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.faq-item.open .faq-a-inner { opacity: 1; transform: none; transition-delay: 0.12s; }
.faq-a-inner strong { color: var(--ink); font-weight: 600; }
.faq-a-inner a { color: var(--blue); text-decoration: none; }
.faq-a-inner a:hover { text-decoration: underline; }

/* ---------- Privacy ---------- */

.tldr-card { padding: 30px 32px; margin-top: 24px; overflow: hidden; }
.tldr-header { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.tldr-badge {
  border-radius: 999px;
  height: 30px;
  padding-inline: 14px;
  color: #1d47a8;
  background: linear-gradient(-75deg, rgba(76, 141, 255, 0.2), rgba(130, 185, 255, 0.42), rgba(76, 141, 255, 0.2));
}
.tldr-badge > span { font-size: 11.5px; font-weight: 700; letter-spacing: 0.1em; }
.tldr-header-text { font-size: 16px; font-weight: 600; letter-spacing: -0.02em; }
.tldr-items { display: flex; flex-direction: column; gap: 14px; }
.tldr-item { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; line-height: 1.5; color: var(--ink-2); letter-spacing: -0.01em; }
.tldr-check {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  margin-top: -1px;
  background: linear-gradient(-75deg, rgba(76, 141, 255, 0.14), rgba(140, 190, 255, 0.34), rgba(76, 141, 255, 0.14));
}
.tldr-check svg { width: 12px; height: 12px; }
.tldr-check svg path { stroke: #1f5ad8; stroke-width: 2; }

.policy-section { margin-top: 58px; }
.policy-section h2 { font-size: 1.75rem; font-weight: 600; letter-spacing: -0.045em; margin-bottom: 14px; }
.policy-section p { font-size: 16.5px; line-height: 1.65; letter-spacing: -0.012em; color: var(--mute); }
.policy-section p + p { margin-top: 14px; }
.policy-section a { color: var(--blue); text-decoration: none; }
.policy-section a:hover { text-decoration: underline; }
.policy-date { margin-top: 44px; font-size: 12.5px; color: var(--faint); text-align: center; }

/* ---------- Contact card (FAQ + Privacy) ---------- */

.contact-card {
  margin-top: 72px;
  padding: 34px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  overflow: hidden;
}
.contact-card h2, .contact-card h3 { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.04em; margin-bottom: 6px; }
.contact-card p { font-size: 15px; color: var(--mute); max-width: 40ch; letter-spacing: -0.01em; }
.contact-card p a { color: var(--blue); text-decoration: none; }
.contact-card p a:hover { text-decoration: underline; }
.contact-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.contact-card .gbtn { height: 52px; min-width: 0; }
.contact-card .gbtn > span { font-size: 1rem; padding-inline: 1.5em; }

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

body.is-download main.stage { min-height: calc(100svh - 120px); }

.stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
  padding: 130px 4px 30px;
  position: relative;
}
.stage > * { position: relative; }

.app-icon {
  width: 92px; height: 92px;
  border-radius: 22px;
  box-shadow: 0 16px 34px -10px rgba(30, 80, 200, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.6);
  animation: rise 1s var(--ease-out) 0.1s both, breathe 3.2s ease-in-out 1.2s infinite alternate;
}
@keyframes breathe {
  from { box-shadow: 0 16px 34px -10px rgba(30, 80, 200, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.6); }
  to   { box-shadow: 0 20px 42px -10px rgba(30, 80, 200, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.6); }
}
.stage h1 { animation: rise 1s var(--ease-out) 0.22s both; }
.lede { font-size: 1.05rem; line-height: 1.55; color: var(--mute); max-width: 40ch; letter-spacing: -0.015em; animation: rise 1s var(--ease-out) 0.34s both; }

.status {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 28px; font-size: 14px; color: var(--mute);
  animation: rise 1s var(--ease-out) 0.46s both;
}
.spinner {
  width: 18px; height: 18px; flex-shrink: 0;
  border: 2px solid rgba(46, 107, 232, 0.2);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.manual-link { font-size: 14px; color: var(--mute); display: none; animation: rise 0.7s var(--ease-out) both; }
.manual-link a { display: inline-flex; align-items: center; gap: 5px; color: var(--blue); text-decoration: none; }
.manual-link a:hover { text-decoration: underline; }
.manual-link .chev { font-weight: 600; }

.stage .dl-note {
  margin: 14px 0 0;
  max-width: min(560px, 100%);
  padding: 22px 26px;
  border-radius: 1.6rem;
  display: flex; flex-direction: column; gap: 12px;
  text-align: left;
  animation: rise 1s var(--ease-out) 0.58s both;
}
.stage .dl-note-title { display: flex; align-items: center; gap: 8px; font-size: 14.5px; font-weight: 600; letter-spacing: -0.02em; }
.stage .dl-note p { font-size: 13.5px; color: var(--mute); line-height: 1.55; }
.stage .dl-note code {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: #dff0ff;
  background: #10162a;
  border-radius: 12px;
  padding: 11px 14px;
  overflow-x: auto;
  white-space: nowrap;
}
.stage .dl-note-title svg circle, .stage .dl-note-title svg path { stroke: #2e6be8; }

.stage .gbtn-wrap { animation: rise 1s var(--ease-out) 0.68s both; margin-top: 8px; }
.stage .gbtn { height: 48px; min-width: 0; }
.stage .gbtn > span { font-size: 0.98rem; padding-inline: 1.4em; }

@media (prefers-reduced-motion: reduce) {
  .spinner { animation: spin 0.8s linear infinite !important; }
}

/* ---------- Dark theme (html[data-theme="dark"]) ---------- */

:root[data-theme="dark"] .inline-note {
  color: #9fc2ff;
  background: rgba(111, 160, 255, 0.12);
  box-shadow: inset 0 0 0 1px rgba(111, 160, 255, 0.22);
}
:root[data-theme="dark"] .faq-item.open { box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.25),
    inset 0 1px 1px rgba(255, 255, 255, 0.16),
    0 20px 44px -8px rgba(30, 90, 220, 0.3),
    inset 0 0 0 1px rgba(111, 160, 255, 0.42);
}
:root[data-theme="dark"] .faq-q:focus-visible { box-shadow: inset 0 0 0 3px rgba(138, 180, 255, 0.55);
}
:root[data-theme="dark"] .faq-chev { background: rgba(255, 255, 255, 0.07);
}
:root[data-theme="dark"] .faq-item.open .faq-chev { background: rgba(111, 160, 255, 0.2); color: #8ab4ff;
}
:root[data-theme="dark"] .faq-a-inner a,
:root[data-theme="dark"] .policy-section a,
:root[data-theme="dark"] .contact-card p a,
:root[data-theme="dark"] .manual-link a { color: #7aa8ff;
}
:root[data-theme="dark"] .tldr-badge {
  color: #cfe0ff;
  background: linear-gradient(-75deg, rgba(76, 141, 255, 0.24), rgba(110, 165, 255, 0.5), rgba(76, 141, 255, 0.24));
}
:root[data-theme="dark"] .tldr-check {
  background: linear-gradient(-75deg, rgba(76, 141, 255, 0.2), rgba(120, 175, 255, 0.4), rgba(76, 141, 255, 0.2));
}
:root[data-theme="dark"] .tldr-check svg path { stroke: #d6e5ff;
}
:root[data-theme="dark"] .tldr-item { color: var(--ink-2);
}
:root[data-theme="dark"] .app-icon { box-shadow: 0 16px 40px -10px rgba(50, 120, 255, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.14);
}
:root[data-theme="dark"] .stage .dl-note code { background: rgba(0, 0, 0, 0.45); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}
:root[data-theme="dark"] .stage .dl-note-title svg circle,
:root[data-theme="dark"] .stage .dl-note-title svg path { stroke: #8ab4ff;
}
:root[data-theme="dark"] .spinner { border-color: rgba(111, 160, 255, 0.22); border-top-color: #8ab4ff;
}