/* app.css — momoGood Release notes app */

* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }

.app {
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-fg);
}

/* ─── Top bar ─────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center;
  height: 64px;
  padding: 0 40px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--color-border-subtle);
}
.topbar__left { display: flex; align-items: center; gap: 20px; }
.topbar__divider {
  width: 1px; height: 22px; background: var(--color-border);
  margin: 0 4px;
}
.topbar__crumb {
  font-family: var(--font-ui); font-size: 14px; font-weight: 500;
  color: var(--color-fg-muted);
}
.topbar__center { flex: 1; display: flex; justify-content: center; }
.topbar__right { display: flex; align-items: center; gap: 14px; }

.search {
  display: flex; align-items: center; gap: 10px;
  width: 380px; max-width: 100%;
  height: 36px; padding: 0 12px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-subtle);
  border-radius: 999px;
  color: var(--color-fg-muted);
  font-family: var(--font-ui); font-size: 14px;
  cursor: text;
  transition: all var(--dur-base) var(--ease-out);
}
.search:hover { background: #fff; border-color: var(--color-border); color: var(--color-fg); }
.search__icon { display: inline-flex; opacity: 0.55; }
.search__placeholder { flex: 1; }
.search__kbd {
  display: inline-flex; align-items: center; gap: 2px;
  font-family: var(--font-ui); font-size: 12px;
  color: var(--color-fg-subtle);
  padding: 2px 6px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: #fff;
}

/* ─── Page shell ──────────────────────────────────────────── */
.shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px 40px 120px;
}

/* ─── Hero ────────────────────────────────────────────────── */
.hero { padding: 32px 0 24px; max-width: 760px; }
.hero__eyebrow {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 24px;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 6vw, 84px);
  line-height: 1.0;
  letter-spacing: -0.035em;
  color: var(--color-fg);
  margin: 0 0 28px;
  text-wrap: balance;
}
.hero__title em {
  font-style: italic;
  font-weight: 700;
  color: var(--color-accent);
  font-family: var(--font-display);
}
.hero__lede {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--color-fg-muted);
  max-width: 560px;
  margin: 0;
}

/* ─── Featured release card ─────────────────────────────── */
.featured {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 0;
  margin: 56px 0 80px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #fff;
  transition: border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.featured:hover { border-color: var(--mg-gray-400); box-shadow: var(--shadow-sm); }

.featured__body {
  padding: 44px 44px 40px;
  display: flex; flex-direction: column;
}
.featured__meta {
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.featured__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 36px;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-fg);
  margin: 0 0 16px;
  text-wrap: balance;
}
.featured__summary {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-fg-muted);
  margin: 0 0 28px;
}
.featured__cta {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: gap var(--dur-fast) var(--ease-out);
  align-self: flex-start;
}
.featured__cta:hover { gap: 10px; }

.featured__art {
  background: linear-gradient(160deg, #FCE4EA 0%, #F3F2E6 80%);
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
  position: relative;
}
.featured__art-card {
  background: #fff;
  border-radius: 6px;
  padding: 28px 36px;
  box-shadow: 0 1px 0 rgba(45,44,62,0.04);
  display: flex; align-items: center; justify-content: center;
  width: 60%; aspect-ratio: 1.05 / 1;
}
.featured__art-card img {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
}

/* ─── Section: Recent updates ─────────────────────────────── */
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}
.section-head__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-fg);
  margin: 0;
}
.section-head__right {
  display: flex; align-items: center; gap: 24px;
}

.viewtoggle {
  display: inline-flex;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-subtle);
  border-radius: 8px;
  padding: 3px;
}
.viewtoggle__btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-fg-muted);
  padding: 6px 12px;
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.viewtoggle__btn:hover { color: var(--color-fg); }
.viewtoggle__btn.is-active {
  background: var(--mg-night-sky);
  color: #fff;
}

.browseall {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
}
.browseall:hover { color: var(--color-accent-deep); }

/* ─── Filter chips ────────────────────────────────────────── */
.chips {
  display: flex; align-items: center; gap: 8px;
  padding: 16px 0 28px;
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: 0;
  flex-wrap: wrap;
}
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  height: 32px;
  padding: 0 14px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-fg);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.chip:hover { border-color: var(--mg-gray-400); }
.chip.is-active {
  background: var(--mg-night-sky);
  color: #fff;
  border-color: var(--mg-night-sky);
}
.chip__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  display: inline-block;
}
.chip__sub {
  color: var(--color-fg-muted);
  font-weight: 400;
}
.chip.is-active .chip__sub { color: rgba(255,255,255,0.7); }

/* ─── Timeline ────────────────────────────────────────────── */
.timeline {
  margin-top: 16px;
}
.timeline__month {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  padding: 28px 0 16px;
  border-top: 1px solid var(--color-border-subtle);
  margin-top: -1px;
}
.timeline__month:first-child { border-top: 0; padding-top: 8px; }

.entry {
  display: grid;
  grid-template-columns: 80px 1fr 32px;
  gap: 32px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border-subtle);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out);
  text-decoration: none;
  color: inherit;
}
.entry:hover { background: var(--color-bg-alt); }
.entry:hover .entry__arrow { transform: translateX(4px); color: var(--color-accent); }
.entry__date {
  font-family: var(--font-display);
  text-align: left;
  padding-left: 0;
}
.entry__day {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--color-fg);
}
.entry__mon {
  display: block;
  margin-top: 6px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
}
.entry__main { min-width: 0; }
.entry__meta {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.entry__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 6px;
  color: var(--color-fg);
}
.entry__summary {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-fg-muted);
  margin: 0;
  text-wrap: pretty;
}
.entry__arrow {
  align-self: center;
  color: var(--color-fg-subtle);
  transition: transform var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}

/* ─── Pills (product, tag, version) ──────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  height: 22px;
  padding: 0 10px;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  border-radius: 999px;
  white-space: nowrap;
}
.pill--product {
  background: #fff;
  border: 1px solid var(--color-border);
  color: var(--color-fg);
}
.pill__dot {
  width: 6px; height: 6px; border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.pill--tag { padding: 0 8px; font-weight: 500; }
.pill--version {
  background: transparent;
  color: var(--color-fg-subtle);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  padding: 0;
  margin-left: 4px;
}
.metasep { color: var(--color-fg-subtle); margin: 0 4px; }
.metadate {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-fg-muted);
}

/* ─── Grid view ───────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.gcard {
  display: flex; flex-direction: column;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
  text-decoration: none;
  color: inherit;
  min-height: 220px;
}
.gcard:hover {
  border-color: var(--mg-gray-400);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.gcard__meta {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.gcard__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
}
.gcard__summary {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-fg-muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.gcard__foot {
  margin-top: auto;
  padding-top: 16px;
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--color-fg-muted);
}

/* ─── Detail view ─────────────────────────────────────────── */
.detail { max-width: 720px; margin: 0 auto; padding: 40px 40px 120px; }
.detail__back {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--color-fg-muted);
  text-decoration: none;
  margin-bottom: 24px;
  transition: color var(--dur-fast) var(--ease-out);
}
.detail__back:hover { color: var(--color-fg); }

.detail__meta {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.detail__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 4.4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--color-fg);
  margin: 0 0 32px;
  text-wrap: balance;
}

.tldr {
  background: var(--color-bg-warm);
  border-radius: var(--radius-md);
  padding: 22px 28px;
  margin: 0 0 40px;
}
.tldr__label {
  display: block;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.tldr__text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-fg);
  margin: 0;
}

.detail__body p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-fg);
  margin: 0 0 22px;
}
.detail__body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  margin: 36px 0 12px;
  color: var(--color-fg);
}
.detail__body ul {
  padding: 0;
  margin: 0 0 22px;
  list-style: none;
}
.detail__body li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-fg);
}
.detail__body li::before {
  content: "";
  position: absolute;
  left: 4px; top: 11px;
  width: 5px; height: 5px;
  background: var(--color-accent);
  border-radius: 50%;
}

.callout {
  border-left: 3px solid var(--color-accent);
  background: var(--color-bg-warm);
  padding: 16px 20px;
  border-radius: 4px;
  margin: 24px 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-fg);
}
.callout--warn { border-left-color: var(--mg-warning); }

/* Inline release screenshots */
.shot {
  margin: 8px 0 30px;
}
.shot img {
  display: block;
  /* Scale down to fit the column / a sane height, but never upscale past
     the image's natural size — keeps small shots crisp and tall ones in check. */
  max-width: 100%;
  max-height: 480px;
  width: auto;
  height: auto;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-sm);
}
.shot figcaption {
  margin-top: 10px;
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-fg-subtle);
}

/* Inline body link (e.g. interactive demo) */
.bodylink {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 26px;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: gap var(--dur-fast) var(--ease-out);
}
.bodylink:hover { gap: 10px; }

.helpdocs {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 28px;
  margin: 36px 0;
}
.helpdocs__label {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  margin-bottom: 14px;
}
.helpdocs__list { list-style: none; padding: 0; margin: 0; }
.helpdocs__list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  font-family: var(--font-body);
  font-size: 14px;
}
.helpdocs__list li::before {
  content: "";
  position: absolute;
  left: 4px; top: 9px;
  width: 5px; height: 5px;
  background: var(--color-accent);
  border-radius: 50%;
}
.helpdocs__list a {
  color: var(--color-accent);
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
}
.helpdocs__list a:hover { color: var(--color-accent-deep); }

.share {
  display: flex; align-items: center; gap: 18px;
  padding: 32px 0 0;
  border-top: 1px solid var(--color-border-subtle);
  margin-top: 48px;
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-fg-muted);
}
.share__btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 32px;
  padding: 0 12px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-fg);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.share__btn:hover { border-color: var(--mg-gray-400); }

/* ─── Search overlay (⌘K) ─────────────────────────────────── */
.searchmodal__bg {
  position: fixed; inset: 0;
  background: rgba(45, 44, 62, 0.42);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 12vh;
  animation: fadein 160ms var(--ease-out);
}
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
.searchmodal {
  width: min(640px, 92vw);
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.searchmodal__input {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border-subtle);
}
.searchmodal__input input {
  flex: 1;
  border: 0; outline: 0;
  font-family: var(--font-ui);
  font-size: 16px;
  background: transparent;
  color: var(--color-fg);
}
.searchmodal__input input::placeholder { color: var(--color-fg-subtle); }
.searchmodal__results {
  max-height: 50vh;
  overflow-y: auto;
  padding: 8px 0;
}
.searchmodal__result {
  display: block;
  padding: 10px 20px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  border-left: 2px solid transparent;
}
.searchmodal__result.is-active {
  background: var(--color-bg-alt);
  border-left-color: var(--color-accent);
}
.searchmodal__result-title {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-fg);
  margin: 0 0 4px;
}
.searchmodal__result-meta {
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--color-fg-muted);
}
.searchmodal__empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--color-fg-muted);
  font-size: 14px;
}

/* ─── Tweaks panel (when active) ──────────────────────────── */

@media (max-width: 880px) {
  .featured { grid-template-columns: 1fr; }
  .featured__art { padding: 32px; min-height: 240px; }
  .grid { grid-template-columns: 1fr; }
  .entry { grid-template-columns: 64px 1fr 24px; gap: 18px; }
  .shell { padding: 32px 20px 80px; }
  .topbar { padding: 0 16px; }
  .search { width: auto; flex: 1; }
}