/* extra styles just for the project detail pages (like laststats.html) */
/* this file loads AFTER style.css, so it reuse all the same M3 color tokens */

.project-page-header {
  /* the generic "section" rule caps width at 1200px, which was clamping the
     gradient blobs to that same box too, so they hard-cut before the real
     screen edge instead of fading out. force it full width here. */
  max-width: none;
  width: 100%;
  margin: 0;
  padding-top: 8rem;
  padding-bottom: 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
/* keep the actual text content readable and centered like a normal section
   again (skip the two full-bleed background layers, they need the real width) */
.project-page-header > *:not(.project-hero-bg):not(.project-hero-grid) {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* full-bleed gradient behind the whole header, same recipe as the main hero
   (radial blobs + faint grid), fading out smoothly at the bottom instead of
   cutting off in a hard line like it did before */
.project-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 10%, var(--md-primary-container), transparent 55%),
    radial-gradient(circle at 85% 15%, var(--md-tertiary-container), transparent 45%),
    radial-gradient(circle at 50% 100%, var(--md-secondary-container), transparent 50%);
  opacity: .8;
  z-index: -2;
  animation: drift 22s ease-in-out infinite alternate;
  will-change: transform;
  -webkit-mask-image: linear-gradient(to bottom, #000 60%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 60%, transparent 100%);
}
.project-hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--md-outline-variant) 1px, transparent 1px), linear-gradient(90deg, var(--md-outline-variant) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 30%, transparent 80%);
  opacity: .2;
  z-index: -1;
}

/* the app logo, drawn as an inline svg so "currentColor" actually works
   (it does not when the svg is loaded through an <img> tag, learned that too) */
.project-logo {
  width: 120px;
  height: 120px;
  margin: 0 auto 1.5rem;
  border-radius: var(--shape-xl);
  background: var(--md-surface-container-high);
  color: var(--md-primary);
  box-shadow: 0 1px 3px rgba(var(--md-shadow), .3);
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-logo svg { width: 85%; height: 85%; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .88rem;
  font-weight: 500;
  color: var(--md-primary);
  padding: .5rem .9rem;
  border-radius: var(--shape-full);
  transition: background .25s var(--m3-standard);
}
.back-link:hover { background: var(--md-primary-container); }

.project-page-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  margin: 1.2rem 0 1rem;
}

.project-page-desc {
  max-width: 42rem;
  margin: 0 auto 1.6rem;
  color: var(--md-on-surface-variant);
  font-size: 1.05rem;
}

/* action buttons row (github, discord, etc) */
.project-actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; margin-bottom: 3rem; }
.project-actions a, .project-actions button {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .95rem; font-weight: 500;
  padding: .8rem 1.5rem;
  border-radius: var(--shape-full);
  background: var(--md-primary); color: var(--md-on-primary);
  box-shadow: 0 1px 3px rgba(var(--md-shadow), .3);
  transition: transform .2s var(--m3-standard), box-shadow .2s var(--m3-standard);
  border: none; cursor: pointer; font-family: inherit;
}
.project-actions a.tonal, .project-actions button.tonal { background: var(--md-secondary-container); color: var(--md-on-secondary-container); box-shadow: none; }
.project-actions a:hover, .project-actions button:hover { transform: translateY(-3px); box-shadow: 0 6px 16px -4px rgba(var(--md-shadow), .4); }

/* download modal: pick OS then architecture, then jumps straight to the
   matching asset from the latest GitHub release */
.dl-modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, .6);
  opacity: 0; visibility: hidden;
  transition: opacity .25s var(--m3-standard), visibility 0s linear .25s;
  padding: 1.5rem;
}
.dl-modal.is-open { opacity: 1; visibility: visible; transition: opacity .25s var(--m3-standard); }
.dl-modal-box {
  background: var(--md-surface-container-high);
  border-radius: var(--shape-xl);
  width: min(420px, 100%);
  padding: 1.75rem;
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, .6);
  transform: scale(.96);
  transition: transform .22s var(--m3-standard);
}
.dl-modal.is-open .dl-modal-box { transform: scale(1); }
.dl-modal-title { font-family: var(--font-heading); font-size: 1.2rem; margin: 0 0 .3rem; }
.dl-modal-sub { font-size: .85rem; color: var(--md-on-surface-variant); margin: 0 0 1.2rem; }
.dl-modal-close {
  position: absolute; top: 1.1rem; right: 1.1rem;
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: transparent; border: none; color: var(--md-on-surface-variant); cursor: pointer;
}
.dl-modal-close:hover { background: var(--md-surface-container-highest); }
.dl-modal-box { position: relative; }
#dl-modal-content { transition: opacity .18s var(--m3-standard), filter .18s var(--m3-standard); }
#dl-modal-content.is-switching { opacity: 0; filter: blur(6px); }
.dl-step-title { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; color: var(--md-on-surface-variant); margin: 0 0 .6rem; }
.dl-options { display: flex; flex-direction: column; gap: .5rem; margin-bottom: .4rem; }
.dl-option {
  display: flex; align-items: center; gap: .7rem;
  width: 100%; text-align: left;
  padding: .8rem .9rem;
  border-radius: var(--shape-md);
  background: var(--md-surface-container-low);
  border: 1px solid transparent;
  color: var(--md-on-surface);
  font-family: inherit; font-size: .92rem; font-weight: 500;
  cursor: pointer;
  transition: background .2s var(--m3-standard), border-color .2s var(--m3-standard);
}
.dl-option:hover { background: var(--md-secondary-container); }
.dl-option svg { flex-shrink: 0; }
.dl-option-text { display: flex; flex-direction: column; gap: .15rem; }
.dl-option-text small { font-weight: 400; color: var(--md-on-surface-variant); font-size: .78rem; }
.dl-back { margin-top: .6rem; font-size: .82rem; color: var(--md-primary); background: none; border: none; cursor: pointer; padding: .3rem 0; font-family: inherit; }
.dl-status { font-size: .85rem; color: var(--md-on-surface-variant); text-align: center; padding: 1rem 0; }
.dl-status.is-error { color: var(--md-error, #b3261e); }

/* web version button + beta warning (reuses the .dl-modal shell) */
.web-beta-chip {
  font-size: .68rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  padding: .15rem .5rem; margin-left: .15rem; border-radius: var(--shape-full);
  background: var(--md-tertiary-container, var(--md-primary)); color: var(--md-on-tertiary-container, var(--md-on-primary));
}
.web-warn-icon { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-bottom: .8rem; border-radius: 50%; background: var(--md-tertiary-container, var(--md-secondary-container)); color: var(--md-on-tertiary-container, var(--md-on-secondary-container)); }
.web-warn-body { font-size: .9rem; line-height: 1.55; color: var(--md-on-surface-variant); margin: 0 0 1.3rem; }
.web-warn-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .6rem; }
.web-warn-actions a, .web-warn-actions button {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .65rem 1.2rem; border-radius: var(--shape-full);
  font-family: inherit; font-size: .9rem; font-weight: 600; cursor: pointer; text-decoration: none; border: none;
}
.web-warn-open { background: var(--md-primary); color: var(--md-on-primary); }
.web-warn-cancel { background: transparent; color: var(--md-primary); }
.web-warn-cancel:hover { background: var(--md-surface-container-highest); }

/* "About the app" text block, plain and readable */
.about-app { max-width: 46rem; margin: 0 auto 4rem; text-align: left; }
.about-app p { color: var(--md-on-surface-variant); font-size: 1.05rem; margin-bottom: 1rem; }
.about-app p:last-child { margin-bottom: 0; }

/* app walkthrough — real screenshot next to real text, alternating sides,
   instead of a generic emoji-card grid or an auto-scrolling strip. */
.showcase { display: flex; flex-direction: column; gap: 4.5rem; margin-bottom: 4rem; }
.showcase-row { display: flex; align-items: center; gap: 3.5rem; }
.showcase-row.from-right { flex-direction: row-reverse; }
.showcase-media {
  flex: 0 0 260px;
  border-radius: var(--shape-lg);
  overflow: hidden;
  background: var(--md-surface-container-low);
  box-shadow: 0 1px 2px rgba(var(--md-shadow), .15);
  transition: transform .35s var(--m3-emphasized-decel), box-shadow .35s var(--m3-emphasized-decel);
}
.showcase-media:hover { transform: translateY(-6px) scale(1.02); box-shadow: 0 12px 26px -10px rgba(var(--md-shadow), .35); }
.showcase-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 9/16; display: block; }
.showcase-media video { width: 100%; height: auto; aspect-ratio: 9/20; object-fit: cover; display: block; }
.showcase-text { flex: 1; text-align: left; }
.showcase-text h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.4rem; margin-bottom: .7rem; color: var(--md-on-surface); }
.showcase-text p { font-size: 1.02rem; line-height: 1.65; color: var(--md-on-surface-variant); }

/* reveal but sliding in sideways instead of up, and from whichever side the
   media sits on, so the story really feels like it's stepping in. */
.reveal-x { opacity: 0; transition: opacity .7s var(--m3-emphasized-decel), transform .7s var(--m3-emphasized-decel); }
.reveal-x.from-left { transform: translateX(-40px); }
.reveal-x.from-right { transform: translateX(40px); }
.reveal-x.in-view { opacity: 1; transform: translateX(0); }

@media (max-width: 760px) {
  .showcase-row, .showcase-row.from-right { flex-direction: column; }
  .showcase-media { flex: 0 0 auto; width: 220px; margin: 0 auto; }
  .showcase-text { text-align: center; }
  .reveal-x.from-left, .reveal-x.from-right { transform: translateY(24px); }
}

/* feature list, small M3 chips grid to sum up main features */
.feature-chips { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.5rem; justify-content: center; }
.feature-chips span {
  font-size: .82rem; font-weight: 500;
  padding: .5rem 1rem;
  border-radius: var(--shape-sm);
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
  transition: transform .25s var(--m3-standard);
}
.feature-chips span:hover { transform: translateY(-2px); }

.gallery-section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin-bottom: 1.5rem;
  color: var(--md-on-background);
  /* sits above the progress rail so the two never visually overlap */
  position: relative;
  z-index: 2;
}

@media (max-width: 640px) {
  .project-page-header { padding-top: 6rem; }
  .about-app { text-align: left; }
}

/* clickable screenshots open the lightbox */
.showcase-media.lightbox-trigger { cursor: zoom-in; }

/* bottom gallery: Material 3 hero carousel. Items keep a fixed layout size
   (scroll-snap stays stable); js only adds transform/opacity falloff. */
.m3-carousel { --item-w: min(64vw, 250px); --gap: 14px; position: relative; max-width: 780px; margin: 0 auto 1rem; }
.m3-carousel-track {
  position: relative;
  display: flex;
  gap: var(--gap);
  padding: 1.4rem calc(50% - var(--item-w) / 2) 1.8rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  cursor: grab;
  outline: none;
}
.m3-carousel-track::-webkit-scrollbar { display: none; }
.m3-carousel-track:focus-visible { box-shadow: inset 0 0 0 2px var(--md-primary); border-radius: var(--shape-xl); }
.m3-carousel-track.is-dragging { scroll-snap-type: none; scroll-behavior: auto; cursor: grabbing; }
.m3-carousel-item {
  position: relative;
  flex: 0 0 var(--item-w);
  aspect-ratio: 9 / 16;
  margin: 0;
  border-radius: 28px;
  overflow: hidden;
  background: var(--md-surface-container-low);
  box-shadow: 0 1px 3px rgba(var(--md-shadow), .2);
  scroll-snap-align: center;
  scroll-snap-stop: always;
  will-change: transform, opacity;
  transition: box-shadow .3s var(--m3-standard);
}
.m3-carousel-item.is-active { box-shadow: 0 16px 32px -14px rgba(var(--md-shadow), .5); }
.m3-carousel-item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  -webkit-user-drag: none; user-select: none;
}
.m3-carousel-item:not(.is-active) img { cursor: pointer !important; }
.m3-carousel-item video { width: 100%; height: 100%; object-fit: cover; display: block; }
.m3-carousel-item:not(.is-active) video { cursor: pointer; }

.m3-carousel-controls { display: flex; align-items: center; justify-content: center; gap: .9rem; }
.m3-carousel-btn {
  width: 48px; height: 48px; flex: none;
  display: grid; place-items: center;
  border: none; border-radius: 50%; cursor: pointer;
  background: var(--md-secondary-container); color: var(--md-on-secondary-container);
  box-shadow: 0 1px 3px rgba(var(--md-shadow), .3);
  transition: border-radius .5s var(--spring-default), transform .35s var(--spring-fast),
              opacity .2s var(--effects), background-color .2s var(--effects);
}
@media (hover: hover) { .m3-carousel-btn:hover:not(:disabled) { border-radius: 18px; } }
.m3-carousel-btn:active:not(:disabled) { border-radius: var(--r-press); transform: scale(.92); transition-duration: .2s, .2s, .2s, .2s; }
.m3-carousel-btn:disabled { opacity: .38; cursor: default; box-shadow: none; }
.m3-carousel-btn:focus-visible { outline: 2px solid var(--md-primary); outline-offset: 2px; }

.m3-carousel-dots { display: flex; align-items: center; justify-content: center; flex-wrap: nowrap; gap: 5px; min-width: 0; }
.m3-carousel-dot {
  position: relative; flex: none; width: 7px; height: 7px; padding: 0; border: none; border-radius: 99px; cursor: pointer;
  background: var(--md-outline-variant);
  transition: width .5s var(--spring-default), background-color .2s var(--effects);
}
.m3-carousel-dot::after { content: ''; position: absolute; inset: -9px -3px; } /* bigger touch target */
.m3-carousel-dot.is-active { width: 22px; background: var(--md-primary); }

.m3-carousel-hint {
  text-align: center;
  font-size: .85rem;
  color: var(--md-on-surface-variant);
  margin: .9rem auto 4rem;
  max-width: 28rem;
}
@media (prefers-reduced-motion: reduce) { .m3-carousel-track { scroll-behavior: auto; } }

/* github stats strip: stars and latest release, pulled live from the API */
.gh-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.gh-stats .gh-stat {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .88rem;
  font-weight: 500;
  padding: .6rem 1.1rem;
  border-radius: var(--shape-full);
  background: var(--md-surface-container-high);
  color: var(--md-on-surface-variant);
}
.gh-stats .gh-stat svg { flex: none; color: var(--md-primary); }

/* nav hides on scroll down, comes back on scroll up */
.nav { transition: transform .3s var(--m3-standard); }
.nav.nav-hidden { transform: translateY(-120%); }

/* ===== side scroll-progress rail ===== */
.showcase-wrap { display: flex; align-items: flex-start; gap: 3.5rem; margin-top: 1rem; }
.showcase-progress {
  flex: 0 0 2px;
  position: sticky;
  /* sticks to the viewport top and reserves a full viewport of height, then
     centers its content with flexbox instead of a translateY hack — that
     hack rendered the rail past its own box, straight over the title above */
  top: 0;
  align-self: stretch;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.showcase-progress-inner {
  position: relative;
  width: 2px;
  height: min(56vh, 480px);
}
.showcase { flex: 1; min-width: 0; }
.showcase-progress-track,
.showcase-progress-fill {
  position: absolute;
  left: 0; top: 0;
  width: 2px;
  border-radius: var(--shape-full);
}
.showcase-progress-track {
  height: 100%;
  background: repeating-linear-gradient(to bottom, var(--md-outline-variant) 0 4px, transparent 4px 10px);
}
.showcase-progress-fill {
  height: 0%;
  background: var(--md-primary);
  transition: height .1s linear;
}
.showcase-progress-ticks { position: absolute; inset: 0; }
.showcase-progress-ticks .tick {
  position: absolute;
  left: 50%;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--md-surface-container-high);
  border: 2px solid var(--md-outline-variant);
  transform: translate(-50%, -50%);
  transition: background .25s var(--m3-standard), border-color .25s var(--m3-standard), transform .25s var(--m3-standard);
}
.showcase-progress-ticks .tick.is-active {
  background: var(--md-primary);
  border-color: var(--md-primary);
  transform: translate(-50%, -50%) scale(1.3);
}
/* only show the rail where there's actually room for it beside the 1200px
   content column without touching anything */
@media (max-width: 1350px) {
  .showcase-wrap { display: block; }
  .showcase-progress { display: none; }
}