/* ============================================================
   Explore page — site shell + retro-monitor bezel + in-stage HUD
   ------------------------------------------------------------
   Loaded AFTER ../styles.css, so the navbar, night-sky gradient
   and wave footer come from the site and only the game frame is
   defined here. Everything the game draws lives inside
   #game-stage, which is the single source of truth for the
   render size (main.js observes it) — that is what lets the
   fullscreen toggle be a pure CSS class swap with no reload.
   ============================================================ */

/* Everything from the navbar down to the waves has to fit one screen with
   no page scroll, the way the home page does. --chrome is the total height
   of everything that ISN'T the game screen (navbar + header + cabinet
   padding/margin + waves); the screen's max-height is the remainder.
   Keep --chrome in sync if any of those change — dev/checkpage.js asserts
   the page doesn't scroll. */
.explore-page {
  --chrome: 358px;
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: 64px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.explore-header {
  text-align: center;
  padding: 1.5rem 1.5rem 1rem;
  position: relative;
  z-index: 1;
}

.explore-sub {
  margin-top: 0.4rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ── Retro monitor cabinet ────────────────────────────── */

.cabinet {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto 1.5rem;
  padding: 12px;
  background: linear-gradient(180deg, #16233f 0%, #101a30 62%, #0b1326 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.cabinet-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: calc(100dvh - var(--chrome));
  overflow: hidden;
  border-radius: 8px;
  background: #cfe4d4; /* game sky, so first paint isn't a black flash */
  /* inner bevel: the glass sitting behind the plastic */
  box-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, 0.55),
    inset 0 2px 14px rgba(0, 0, 0, 0.45);
  touch-action: none; /* swipes are dashes, never page scroll/zoom */
}

/* ── Fullscreen: CSS-expand (native FS is requested on top of it
      where supported, but the layout never depends on it) ────── */

body.explore-fullscreen { overflow: hidden; }

body.explore-fullscreen .cabinet {
  position: fixed;
  inset: 0;
  z-index: 900; /* above the site navbar (500) */
  width: 100%;   /* overrides the phone tier's height-derived width cap */
  max-width: none;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  background: #000;
}

body.explore-fullscreen .cabinet-screen {
  height: 100%;
  max-height: none;
  aspect-ratio: auto;
  border-radius: 0;
  box-shadow: none;
}

/* ── The canvas + overlay layers inside the screen ────── */

#game {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

#hud {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  font-family: system-ui, sans-serif;
}

/* Query container for the paper cards: they must size off the frame, which
   the viewport can't tell them (a short inlaid bezel and a tall phone can
   share a viewport). See the @container rules in paper.css. */
#card-layer {
  position: absolute;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  container-type: size;
  container-name: stage;
}
#card-layer .paper-scrim { pointer-events: auto; }

/* ── Controls / fullscreen buttons (present in BOTH views) ─ */

#stage-buttons {
  position: absolute;
  z-index: 30;
  top: calc(10px + env(safe-area-inset-top));
  right: calc(10px + env(safe-area-inset-right));
  display: flex;
  gap: 8px;
}

.stage-btn {
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid rgba(238, 245, 234, 0.45);
  background: rgba(20, 40, 25, 0.55);
  color: #eef5ea;
  font-family: system-ui, sans-serif;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  transition: background 0.18s cubic-bezier(0.22, 1, 0.36, 1);
}
.stage-btn:hover { background: rgba(20, 40, 25, 0.8); }
.stage-btn:focus-visible { outline: 2px solid #eef5ea; outline-offset: 2px; }

.stage-btn--icon {
  width: 32px;
  padding: 6px 0;
  text-align: center;
  font-size: 15px;
}

/* ── Strawberry teaser prompt ─────────────────────────── */

.berry-teaser {
  position: absolute;
  transform: translate(-50%, -100%);
  background: rgba(20, 40, 25, 0.78);
  color: #eef5ea;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.15s;
  pointer-events: none;
}
.berry-teaser.visible { opacity: 1; }
.berry-teaser .key {
  display: inline-block;
  background: #eef5ea;
  color: #22331f;
  border-radius: 4px;
  padding: 0 6px;
  margin-left: 8px;
  font-weight: 600;
  font-size: 12px;
}

/* ── Strawberry info panel ────────────────────────────── */

.berry-panel {
  position: absolute;
  transform: translate(-50%, -100%);
  width: 330px;
  max-width: 84%;
  background: #faf6e8;
  color: #2c3a2c;
  border-radius: 10px;
  border-top: 3px solid var(--accent, #2fa08c);
  box-shadow: 0 6px 24px rgba(20, 40, 25, 0.28);
  padding: 13px 16px 14px;
  font-size: 13.5px;
  line-height: 1.45;
  opacity: 0;
  transition: opacity 0.15s;
  pointer-events: none;
}
.berry-panel.visible {
  opacity: 1;
  pointer-events: auto;
}
.berry-panel .cat {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent, #2fa08c);
  margin-bottom: 1px;
}
.berry-panel h2 {
  font-size: 16.5px;
  margin-bottom: 1px;
}
.berry-panel .sub {
  font-size: 13px;
  font-weight: 600;
  color: #4a5c44;
}
.berry-panel .date {
  font-size: 12px;
  color: #6b7a63;
  margin-bottom: 8px;
}
.berry-panel ul {
  margin: 0 0 10px 17px;
}
.berry-panel li { margin-bottom: 4px; }
.berry-panel .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.berry-panel .tag {
  background: rgba(47, 112, 72, 0.13);
  color: #3c5a36;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11.5px;
}
.berry-panel .link {
  display: inline-block;
  background: var(--accent, #2fa08c);
  color: #fff;
  text-decoration: none;
  padding: 6px 13px;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 600;
}
.berry-panel .link:hover { filter: brightness(1.08); }

/* ── Moonberry photo (inside the berry panel) ─────────── */

.moon-photo {
  margin: 6px auto 2px;
  width: 230px;
  max-width: 100%;
}
.moon-photo img,
.moon-photo .photo-placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 6px;
}
.moon-photo img { object-fit: cover; display: block; }
.moon-photo .photo-placeholder {
  background: #3a4256;
  color: #9daac4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 12.5px;
}
.moon-photo .ph-icon { font-size: 40px; }

/* ── Touch controls (revealed on first touch) ─────────── */
/* Sizes come from these three custom properties so the whole
   cluster scales with the frame instead of being retuned. */

#touch-ui {
  --joy: 112px;
  --knob: 48px;
  --btn: 70px;
  position: absolute;
  inset: 0;
  z-index: 20;
  display: none;
  pointer-events: none;
  font-family: system-ui, sans-serif;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}
body.touch-active #touch-ui { display: block; }

#joystick {
  position: absolute;
  right: calc(14px + env(safe-area-inset-right));
  bottom: calc(14px + env(safe-area-inset-bottom));
  width: var(--joy);
  height: var(--joy);
  border-radius: 50%;
  background: rgba(20, 40, 25, 0.28);
  border: 2px solid rgba(238, 245, 234, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  touch-action: none;
}
#joystick-knob {
  width: var(--knob);
  height: var(--knob);
  border-radius: 50%;
  background: rgba(238, 245, 234, 0.75);
}

.touch-btn {
  position: absolute;
  border-radius: 50%;
  background: rgba(20, 40, 25, 0.45);
  color: #eef5ea;
  border: 2px solid rgba(238, 245, 234, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(var(--btn) * 0.19);
  font-weight: 600;
  pointer-events: auto;
  touch-action: none;
}
.touch-btn.pressed { background: rgba(238, 245, 234, 0.4); }

#btn-jump {
  left: calc(14px + env(safe-area-inset-left));
  bottom: calc(22px + env(safe-area-inset-bottom));
  width: var(--btn);
  height: var(--btn);
}
#btn-down {
  left: calc(14px + var(--btn) * 1.14 + env(safe-area-inset-left));
  bottom: calc(14px + env(safe-area-inset-bottom));
  width: calc(var(--btn) * 0.72);
  height: calc(var(--btn) * 0.72);
  font-size: calc(var(--btn) * 0.22);
}
#btn-respawn {
  left: calc(14px + var(--btn) * 1.34 + env(safe-area-inset-left));
  bottom: calc(14px + var(--btn) * 0.86 + env(safe-area-inset-bottom));
  width: calc(var(--btn) * 0.56);
  height: calc(var(--btn) * 0.56);
  font-size: calc(var(--btn) * 0.27);
}

/* ── Responsive ───────────────────────────────────────── */

@media (max-width: 900px) {
  .explore-page { --chrome: 334px; }
  .cabinet { max-width: none; margin-inline: 0.75rem; }
}

/* Phones: a portrait frame and a proportionally smaller control cluster.
   Capping max-HEIGHT alone would leave the frame full-bleed wide and still
   push the waves past the fold, so the CABINET's width is capped by the
   height available instead — the frame then shrinks on BOTH axes together
   and stays centered, fitting one screen at every phone size. The +24px is
   the cabinet's own horizontal padding, which isn't part of the 3:4 screen.
   The header and the wave footer also shrink here; at 360px wide there is
   simply no room for the desktop-height waves plus a usable frame. */
@media (max-width: 680px) {
  .explore-page { --chrome: 298px; }
  .explore-header { padding: 1rem 1.25rem 0.7rem; }
  .explore-header .page-title { font-size: 1.55rem; }
  .explore-sub { font-size: 0.8rem; margin-top: 0.35rem; }
  .explore-page .waves-footer,
  .explore-page .waves-footer svg { height: 70px; }
  .cabinet {
    width: calc(100% - 2.6rem);
    max-width: calc((100dvh - var(--chrome)) * 3 / 4 + 24px);
    margin-inline: auto;
    padding: 12px;
    border-radius: 13px;
  }
  .cabinet-screen { aspect-ratio: 3 / 4; }
  #touch-ui { --joy: 84px; --knob: 36px; --btn: 54px; }
  .stage-btn { padding: 5px 11px; font-size: 12px; }
  .stage-btn--icon { width: 28px; padding: 5px 0; }
  .berry-panel { width: 270px; font-size: 12.5px; padding: 11px 13px 12px; }
  .berry-panel h2 { font-size: 15px; }
  .moon-photo { width: 190px; }
  .moon-photo img,
  .moon-photo .photo-placeholder { width: 100%; }
}

/* Landscape phones: almost no vertical room. Everything but the frame is
   cut to the bone (the subtitle goes — the fullscreen button it points at
   is right there on the frame), and the width is height-derived as above so
   the frame stays 16:9 instead of a letterboxed sliver. */
@media (max-height: 460px) and (max-width: 940px) {
  .explore-page { --chrome: 190px; }
  .explore-header { padding: 0.5rem 1.25rem 0.4rem; }
  .explore-header .page-title { font-size: 1.15rem; }
  .explore-sub { display: none; }
  .explore-page .waves-footer,
  .explore-page .waves-footer svg { height: 44px; }
  .cabinet {
    width: calc(100% - 1.6rem);
    max-width: calc((100dvh - var(--chrome)) * 16 / 9 + 24px);
    margin-bottom: 0.6rem;
  }
  .cabinet-screen { aspect-ratio: 16 / 9; }
  #touch-ui { --joy: 76px; --knob: 32px; --btn: 50px; }
}

/* ── Fullscreen: the frame just got much bigger, so the on-screen
      controls scale up with it on every device. These sit after the
      media queries AND out-specific them, so they win either way. ── */

body.explore-fullscreen #touch-ui { --joy: 138px; --knob: 58px; --btn: 88px; }

body.explore-fullscreen .stage-btn {
  padding: 8px 17px;
  font-size: 15px;
  border-radius: 999px;
}
body.explore-fullscreen .stage-btn--icon { width: 38px; padding: 8px 0; font-size: 17px; }
body.explore-fullscreen #stage-buttons { gap: 10px; }