:root {
  color-scheme: dark;
  font-family: "Yu Gothic UI", "Hiragino Sans", system-ui, sans-serif;
  --ink: #f8f4ff;
  --muted: rgba(245, 241, 255, .66);
  --glass: rgba(13, 12, 31, .48);
  --line: rgba(255, 255, 255, .18);
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; background: #08071a; }
button { font: inherit; }

.world-shell { position: relative; width: 100%; height: 100%; min-height: 100svh; overflow: hidden; isolation: isolate; }
#world { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.world-shell::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background: radial-gradient(circle at 50% 48%, transparent 38%, rgba(4, 3, 15, .18) 70%, rgba(3, 2, 12, .64) 118%);
}

.entry-gate { position: absolute; z-index: 30; inset: 0; display: grid; place-items: center; padding: max(24px, env(safe-area-inset-top)) 20px max(24px, env(safe-area-inset-bottom)); background: rgba(5, 5, 18, .46); backdrop-filter: blur(18px) saturate(.82); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .65s ease, visibility .65s ease; }
.entry-gate.is-ready { opacity: 1; visibility: visible; pointer-events: auto; }
.entry-gate.is-gone { opacity: 0; visibility: hidden; pointer-events: none; }
.entry-card { width: min(520px, 100%); padding: clamp(26px, 6vw, 42px); border: 1px solid rgba(255,255,255,.24); border-radius: 30px; background: linear-gradient(150deg, rgba(17,15,43,.86), rgba(9,8,26,.7)); box-shadow: 0 28px 90px rgba(2,2,12,.42), inset 0 1px rgba(255,255,255,.08); text-align: center; }
.entry-card h2 { margin: 7px 0 14px; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(1.45rem, 5vw, 2rem); font-weight: 500; letter-spacing: .12em; }
.entry-copy { max-width: 390px; margin: 0 auto 24px; color: rgba(248,244,255,.8); font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: .92rem; line-height: 1.9; }
.entry-actions { display: grid; gap: 10px; }
.entry-primary, .entry-secondary { width: 100%; min-height: 66px; padding: 12px 18px; display: grid; place-items: center; gap: 2px; border-radius: 18px; cursor: pointer; text-decoration: none; }
.entry-primary { color: #161027; border: 1px solid rgba(255,255,255,.58); background: linear-gradient(120deg, rgba(240,231,255,.96), rgba(195,224,255,.94)); box-shadow: 0 8px 30px rgba(168,181,255,.16); }
.entry-secondary { width: 100%; color: var(--ink); border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.07); }
.entry-primary:hover, .entry-primary:focus-visible, .entry-secondary:hover, .entry-secondary:focus-visible { transform: translateY(-1px); filter: brightness(1.06); }
.entry-actions strong { font-size: .92rem; font-weight: 600; letter-spacing: .05em; }
.entry-actions span { font-size: .72rem; opacity: .7; }
.entry-note { margin: 18px auto 0; color: rgba(245,241,255,.58); font-size: .7rem; line-height: 1.7; }

.topbar { position: absolute; z-index: 3; inset: max(22px, env(safe-area-inset-top)) 28px auto; display: flex; justify-content: space-between; align-items: flex-start; pointer-events: none; }
.eyebrow { margin: 0 0 4px; font-size: .68rem; letter-spacing: .21em; color: var(--muted); }
h1 { margin: 0; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(1.65rem, 4vw, 2.7rem); font-weight: 500; letter-spacing: .16em; }
.world-time { display: flex; gap: 9px; align-items: center; margin-top: 5px; padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; background: rgba(8, 7, 25, .3); backdrop-filter: blur(14px); font-size: .78rem; letter-spacing: .09em; }
.phase-dot { width: 7px; height: 7px; border-radius: 50%; background: #8a81ff; box-shadow: 0 0 12px #9a8eff; }

.whisper { position: absolute; z-index: 3; top: 16%; left: 50%; transform: translateX(-50%); width: min(76vw, 520px); text-align: center; pointer-events: none; }
.whisper p { margin: 0; font-family: "Yu Mincho", serif; font-size: clamp(.84rem, 2vw, 1rem); letter-spacing: .12em; color: rgba(255,255,255,.72); text-shadow: 0 2px 16px #08071a; transition: opacity .8s ease; }

.gaze-notice { position: absolute; z-index: 4; left: 50%; top: 47%; transform: translate(-50%, -130%) scale(.94); opacity: 0; padding: 10px 15px; border-radius: 999px; background: rgba(5, 5, 18, .7); border: 1px solid rgba(255,255,255,.34); box-shadow: 0 0 28px rgba(189,177,255,.22); backdrop-filter: blur(12px); font-family: "Yu Mincho", serif; font-size: .82rem; letter-spacing: .08em; pointer-events: none; transition: opacity .8s, transform .8s, left .4s, top .4s; }
.gaze-notice.show { opacity: 1; transform: translate(-50%, -150%) scale(1); }

.bottom-ui { position: absolute; z-index: 5; left: 50%; bottom: max(24px, env(safe-area-inset-bottom)); transform: translateX(-50%); width: min(92vw, 610px); }
.status-row { display: flex; justify-content: center; gap: 8px; }
.glass-button, .journal-toggle { color: var(--ink); border: 1px solid var(--line); background: var(--glass); backdrop-filter: blur(18px); border-radius: 999px; cursor: pointer; transition: background .25s, transform .25s; }
.glass-button { min-height: 46px; padding: 0 18px; display: flex; align-items: center; justify-content: center; gap: 9px; font-size: .82rem; }
.glass-button:hover, .glass-button:focus-visible, .journal-toggle:hover { background: rgba(31, 27, 68, .7); transform: translateY(-1px); }
.sound-icon { font-size: 1.3rem; line-height: 0; }
.chev { font-size: .9rem; transition: transform .3s; }
.memory-panel, .interfere-panel { max-height: 0; opacity: 0; overflow: hidden; margin-top: 10px; padding: 0 18px; border: 1px solid transparent; border-radius: 22px; background: rgba(9, 8, 27, .72); backdrop-filter: blur(24px); transition: max-height .4s ease, opacity .3s, padding .4s, border-color .4s; }
.memory-panel.open, .interfere-panel.open { max-height: 220px; opacity: 1; padding: 18px; border-color: var(--line); }
.memory-panel > p:first-child, .interfere-panel > p:first-child { margin: 0 0 13px; text-align: center; font-size: .85rem; }
.memory-options { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.memory-options button { min-height: 40px; color: var(--ink); border: 1px solid rgba(255,255,255,.14); border-radius: 14px; background: rgba(255,255,255,.075); cursor: pointer; font-size: .78rem; }
.memory-options button:hover { background: rgba(255,255,255,.16); }
.interfere-options { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.interfere-options button { min-height: 48px; color: var(--ink); border: 1px solid rgba(255,255,255,.16); border-radius: 15px; background: rgba(255,255,255,.08); cursor: pointer; font-size: .82rem; }
.interfere-options button:hover { background: rgba(255,255,255,.17); }
.interfere-options .light-control { grid-column: 1 / -1; }
.interfere-options .light-control[aria-pressed="true"] { border-color: rgba(255,241,174,.68); background: rgba(255,226,132,.2); box-shadow: inset 0 0 24px rgba(255,220,118,.1), 0 0 18px rgba(255,222,135,.12); }
.interfere-options button span { display: inline-block; margin-right: 4px; font-size: 1.25rem; vertical-align: -1px; }
.memory-hint { margin: 12px 0 0; text-align: center; font-size: .7rem; color: var(--muted); }

.journal-toggle { position: absolute; z-index: 4; right: 24px; top: 50%; transform: translateY(-50%); writing-mode: vertical-rl; min-height: 116px; padding: 15px 10px; display: flex; gap: 12px; align-items: center; font-size: .7rem; letter-spacing: .12em; }
.journal-toggle:hover { transform: translateY(calc(-50% - 1px)); }
.journal-toggle span:last-child { min-width: 22px; min-height: 22px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.13); writing-mode: horizontal-tb; }
.journal { position: absolute; z-index: 8; top: 0; right: 0; width: min(390px, 92vw); height: 100%; padding: max(28px, env(safe-area-inset-top)) 25px 26px; display: flex; flex-direction: column; background: rgba(7, 6, 23, .9); backdrop-filter: blur(30px); border-left: 1px solid var(--line); transform: translateX(102%); transition: transform .45s cubic-bezier(.22,.8,.2,1); }
.journal.open { transform: translateX(0); }
.journal-head { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.journal h2 { margin: 0; font-family: "Yu Mincho", serif; font-weight: 500; letter-spacing: .12em; }
.journal-head button { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; color: white; background: transparent; cursor: pointer; font-size: 1.25rem; }
.event-log { flex: 1; min-height: 0; margin-top: 6px; overflow-y: auto; }
.event { padding: 17px 2px; border-bottom: 1px solid rgba(255,255,255,.1); }
.event time { display: block; margin-bottom: 5px; font-size: .68rem; letter-spacing: .08em; color: var(--muted); }
.event p { margin: 0; font-family: "Yu Mincho", serif; font-size: .9rem; line-height: 1.75; }
.journal-account { flex: none; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.1); text-align: center; }
.journal-account p { margin: 0 0 9px; color: var(--muted); font-size: .72rem; }
.journal-account a { display: block; padding: 11px 14px; color: var(--ink); border: 1px solid rgba(255,255,255,.18); border-radius: 14px; background: rgba(255,255,255,.07); text-decoration: none; font-size: .8rem; }
.journal-account a:hover, .journal-account a:focus-visible { background: rgba(255,255,255,.14); }

@media (max-width: 620px) {
  .entry-card { border-radius: 25px; }
  .topbar { inset-inline: 18px; }
  .world-time { font-size: .68rem; padding: 8px 10px; }
  .bottom-ui { bottom: max(16px, env(safe-area-inset-bottom)); }
  .status-row { align-items: stretch; }
  .glass-button { flex: 1; padding: 0 12px; font-size: .74rem; }
  .memory-options { grid-template-columns: repeat(2, 1fr); }
  .memory-panel.open, .interfere-panel.open { max-height: 270px; }
  .glass-button { min-width: 0; }
  .journal-toggle { right: 10px; }
  .whisper { top: 14%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}