:root {
  color-scheme: dark;
  --bg: #080914;
  --panel: rgba(22, 24, 45, .76);
  --panel-hover: rgba(32, 34, 61, .92);
  --text: #f0eff8;
  --muted: #9b9caf;
  --line: rgba(255,255,255,.09);
  --accent: #8881d8;
  --accent-bright: #aaa5ef;
  --shadow: 0 22px 70px rgba(0,0,0,.34);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body { min-height: 100vh; min-height: 100dvh; margin: 0; color: var(--text); background: radial-gradient(circle at 50% -20%, #282448 0, #101122 36%, var(--bg) 72%); overflow-x: hidden; padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left); }
button, textarea { font: inherit; }
button { color: inherit; }
.ambient { position: fixed; width: 36rem; height: 36rem; border-radius: 50%; filter: blur(100px); opacity: .11; pointer-events: none; }
.ambient-one { top: -18rem; right: -12rem; background: #8177db; }
.ambient-two { bottom: -23rem; left: -15rem; background: #435d9e; }
.app-shell { position: relative; width: min(100% - 36px, 760px); min-height: 100vh; min-height: 100dvh; margin: 0 auto; padding: 0 0 max(56px, calc(34px + env(safe-area-inset-bottom))); }
.topbar { height: 82px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; padding: 8px 0; border: 0; background: transparent; font-family: Georgia, serif; font-size: 21px; letter-spacing: .08em; cursor: pointer; }
.brand-moon { width: 21px; height: 21px; display: block; border-radius: 50%; box-shadow: -6px 2px 0 0 var(--accent-bright); transform: rotate(-14deg); }
.text-button, .back-button, .session-exit { border: 0; background: transparent; color: var(--muted); cursor: pointer; }
.text-button { padding: 10px; font-size: 13px; }
.screen { display: none; animation: appear .55s ease both; }
.screen.active { display: block; }
@keyframes appear { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: none; } }
.hero { padding: clamp(42px, 9vh, 92px) 4px 44px; }
.eyebrow { margin: 0 0 15px; color: var(--accent-bright); font-size: 11px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
h1, h2 { margin: 0; font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif; font-weight: 500; letter-spacing: .035em; }
h1 { font-size: clamp(35px, 8vw, 54px); line-height: 1.38; }
h2 { font-size: clamp(28px, 6vw, 40px); line-height: 1.45; }
.lead, .section-heading > p:last-child { color: var(--muted); line-height: 2; font-size: 14px; }
.lead { margin: 24px 0 0; }
.primary-actions, .stacked-actions { display: grid; gap: 12px; }
.big-action { width: 100%; min-height: 94px; padding: 18px 20px; display: grid; grid-template-columns: 42px 1fr auto; gap: 15px; align-items: center; text-align: left; border: 1px solid var(--line); border-radius: 19px; background: var(--panel); box-shadow: 0 10px 35px rgba(0,0,0,.12); cursor: pointer; transition: .25s ease; }
.big-action:hover, .big-action:focus-visible { transform: translateY(-2px); background: var(--panel-hover); border-color: rgba(170,165,239,.3); }
.big-action.accent { background: linear-gradient(115deg, rgba(91,84,156,.5), rgba(40,43,76,.75)); border-color: rgba(170,165,239,.25); }
.action-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.055); color: var(--accent-bright); font-size: 21px; }
.big-action strong { display: block; margin-bottom: 7px; font-size: 16px; font-weight: 600; }
.big-action small { color: var(--muted); font-size: 12px; }
.arrow { color: #77798d; font-size: 27px; font-weight: 200; }
.back-button { margin: 19px 0 37px; padding: 8px 4px; }
.section-heading { margin-bottom: 32px; }
.section-heading > p:last-child { margin: 13px 0 0; }
.card-grid, .course-grid { display: grid; gap: 12px; }
.choice-card, .course-card { position: relative; width: 100%; padding: 20px; text-align: left; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); cursor: pointer; overflow: hidden; transition: .25s ease; }
.choice-card { min-height: 74px; display: flex; align-items: center; gap: 16px; }
.choice-card:hover, .course-card:hover, .choice-card:focus-visible, .course-card:focus-visible { transform: translateY(-2px); border-color: rgba(170,165,239,.32); background: var(--panel-hover); }
.choice-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 18px var(--accent); }
.choice-card span:last-child { font-size: 15px; }
.course-grid { grid-template-columns: repeat(3, 1fr); }
.course-card { min-height: 210px; display: flex; flex-direction: column; justify-content: flex-end; }
.course-card::before { content: ""; position: absolute; inset: 0; background: var(--course-gradient); opacity: .7; transition: .3s; }
.course-card:hover::before { opacity: 1; }
.course-card > * { position: relative; }
.course-symbol { margin-bottom: auto; color: rgba(255,255,255,.72); font-size: 26px; }
.course-card strong { margin-bottom: 8px; font-family: "Yu Mincho", serif; font-size: 19px; font-weight: 500; }
.course-card small { color: rgba(229,229,240,.64); line-height: 1.65; }
.thought-box { position: relative; display: block; margin-bottom: 18px; }
textarea { width: 100%; min-height: 220px; resize: vertical; padding: 23px; color: var(--text); line-height: 1.9; border: 1px solid var(--line); border-radius: 20px; outline: none; background: var(--panel); }
textarea:focus { border-color: rgba(170,165,239,.45); box-shadow: 0 0 0 3px rgba(136,129,216,.09); }
textarea::placeholder { color: #747588; }
.char-count { position: absolute; right: 17px; bottom: 13px; color: #717285; font-size: 11px; }
.simple-button { min-height: 56px; padding: 14px 20px; border: 1px solid var(--line); border-radius: 16px; cursor: pointer; transition: .2s; }
.simple-button.accent { border-color: transparent; background: #6e68b7; }
.simple-button.accent:hover { background: #7e77ca; }
.simple-button.ghost { background: rgba(255,255,255,.025); color: var(--muted); }
.inline-message { min-height: 23px; text-align: center; color: var(--accent-bright); font-size: 13px; }
.session-screen.active { position: fixed; z-index: 20; inset: 0; display: grid; place-items: center; padding: max(24px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left)); background: #080914; overflow: hidden; }
.session-backdrop { position: absolute; inset: -5%; background: var(--session-bg); transform: scale(1.06); transition: filter 3s, opacity 3s; }
.session-backdrop::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at center, transparent, rgba(1,2,8,.65)); }
.session-top { position: absolute; z-index: 2; top: max(28px, calc(18px + env(safe-area-inset-top))); left: max(30px, calc(18px + env(safe-area-inset-left))); right: max(30px, calc(18px + env(safe-area-inset-right))); display: flex; justify-content: space-between; align-items: center; opacity: .62; transition: opacity 1s; }
.timer { font-variant-numeric: tabular-nums; color: #c0c0ca; font-size: 12px; letter-spacing: .15em; }
.session-content { position: relative; z-index: 1; width: min(620px, 100%); text-align: center; }
.session-symbol { margin-bottom: 30px; color: rgba(219,218,240,.66); font-size: 36px; }
.session-text { min-height: 72px; margin: 30px auto; color: #c5c4d1; font-family: "Yu Mincho", serif; font-size: clamp(16px, 4vw, 21px); line-height: 2; letter-spacing: .04em; opacity: 1; transition: opacity .75s; }
.session-text.changing { opacity: 0; }
.audio-controls { width: min(430px, 100%); margin: 0 auto 22px; padding: 13px 16px; border: 1px solid rgba(255,255,255,.08); border-radius: 18px; background: rgba(8,9,20,.35); backdrop-filter: blur(12px); transition: opacity .8s; }
.audio-setting-row { min-height: 35px; display: grid; grid-template-columns: 105px 1fr; gap: 14px; align-items: center; }
.quiet-toggle, .volume-control { display: flex; align-items: center; color: rgba(218,217,229,.68); font-size: 11px; cursor: pointer; }
.quiet-toggle { gap: 8px; }
.quiet-toggle input { width: 14px; height: 14px; accent-color: var(--accent); }
.volume-control { gap: 10px; }
.volume-control span { white-space: nowrap; }
.volume-control input { width: 100%; height: 3px; accent-color: var(--accent); cursor: pointer; }
.voice-profile-control { display: grid; grid-template-columns: 105px 1fr; gap: 14px; align-items: center; min-height: 38px; color: rgba(218,217,229,.68); font-size: 11px; }
.voice-profile-control select { width: 100%; padding: 6px 9px; border: 1px solid rgba(255,255,255,.08); border-radius: 10px; color: rgba(232,231,239,.78); background: rgba(255,255,255,.04); outline: none; }
.voice-profile-control select:focus { border-color: rgba(170,165,239,.4); }
.voice-profile-control option { color: #e7e6ee; background: #171827; }
.playback-actions { display: flex; justify-content: center; gap: 7px; margin-top: 7px; padding-top: 10px; border-top: 1px solid rgba(255,255,255,.06); }
.playback-actions button { padding: 6px 10px; border: 0; border-radius: 12px; color: rgba(215,214,226,.58); background: rgba(255,255,255,.035); font-size: 10px; cursor: pointer; }
.playback-actions button:hover:not(:disabled) { color: #e6e5ed; background: rgba(255,255,255,.08); }
.playback-actions button:disabled { opacity: .28; cursor: default; }
.start-button { min-width: 230px; padding: 16px 24px; border: 1px solid rgba(255,255,255,.13); border-radius: 30px; background: rgba(18,19,34,.58); backdrop-filter: blur(12px); cursor: pointer; transition: opacity 1s, transform .2s; }
.start-button:hover { transform: translateY(-2px); }
.session-status { color: rgba(210,209,220,.46); font-size: 11px; letter-spacing: .08em; transition: opacity 1s; }
.session-screen.playing .start-button { opacity: 0; pointer-events: none; }
.session-screen.playing .session-status, .session-screen.playing .session-top { opacity: .22; }
.session-screen.playing .audio-controls { opacity: .3; }
.session-screen.playing .audio-controls:hover, .session-screen.playing .audio-controls:focus-within { opacity: .85; }
.session-screen.guidance-complete .session-backdrop { filter: brightness(.18); opacity: .42; transition: filter 30s ease, opacity 30s ease; }
.session-screen.guidance-complete .session-symbol,
.session-screen.guidance-complete .eyebrow,
.session-screen.guidance-complete h2,
.session-screen.guidance-complete .audio-controls,
.session-screen.guidance-complete .session-top,
.session-screen.guidance-complete .session-status { opacity: .08; transition: opacity 30s ease; }
.session-screen.guidance-complete .session-text { color: rgba(218,217,228,.42); transition: color 30s ease, opacity 30s ease; }
.session-screen.guidance-complete .audio-controls { pointer-events: none; }
.session-screen.finished .session-backdrop { filter: brightness(.2); opacity: .35; }
.session-screen.finished .session-symbol, .session-screen.finished .eyebrow, .session-screen.finished h2, .session-screen.finished .session-status, .session-screen.finished .audio-controls { opacity: 0; pointer-events: none; }
.morning-wrap { max-width: 570px; margin: clamp(45px, 9vh, 100px) auto 0; text-align: center; }
.sunrise { width: 66px; height: 66px; display: grid; place-items: center; margin: 0 auto 28px; border-radius: 50%; color: #d8c995; background: rgba(216,201,149,.08); font-size: 29px; }
.morning-wrap h2 { font-size: clamp(26px, 5vw, 36px); }
.morning-thought { margin: 30px 0 14px; padding: 23px; text-align: left; border: 1px solid var(--line); border-radius: 20px; background: var(--panel); }
.morning-thought.empty { text-align: center; }
.morning-thought-text { margin: 0; color: #dedde9; line-height: 1.9; white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word; }
.morning-thought.empty .morning-thought-text { color: var(--muted); font-size: 13px; }
.morning-thought-date { display: block; margin-top: 16px; color: #77788d; font-size: 11px; letter-spacing: .05em; }
.thought-review-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.thought-review-actions[hidden] { display: none; }
.thought-review-actions .simple-button { min-width: 0; }
.simple-button.release { color: #c8aeb8; background: rgba(91,55,70,.16); border-color: rgba(196,139,160,.16); }
.simple-button.release:hover { background: rgba(108,61,79,.26); }
.morning-divider { height: 1px; margin: 50px 0; background: linear-gradient(90deg, transparent, var(--line), transparent); }
.morning-rating-section h3 { margin: 0; font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif; font-size: clamp(21px, 4.5vw, 29px); font-weight: 500; line-height: 1.55; }
.rating-labels { display: flex; justify-content: space-between; margin: 38px 2px 10px; color: var(--muted); font-size: 10px; }
.ratings { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-bottom: 25px; }
.rating-button { aspect-ratio: 1; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); font-size: 17px; cursor: pointer; transition: .2s; }
.rating-button:hover, .rating-button.selected { border-color: var(--accent); background: rgba(110,104,183,.45); transform: translateY(-2px); }
.morning-wrap > .simple-button { width: 100%; margin-top: 12px; }
.voice-credit { margin: 26px 0 0; color: #666779; font-size: 10px; letter-spacing: .06em; }
.install-prompt { position: fixed; z-index: 55; left: 50%; bottom: max(18px, calc(12px + env(safe-area-inset-bottom))); width: min(100% - 28px, 520px); display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; padding: 14px 14px 14px 17px; border: 1px solid rgba(255,255,255,.11); border-radius: 20px; color: #e5e4ee; background: rgba(15,16,31,.94); box-shadow: var(--shadow); transform: translateX(-50%); backdrop-filter: blur(14px); }
.install-prompt[hidden] { display: none; }
.install-prompt p { margin: 0; }
.install-prompt p:first-child { margin-bottom: 4px; font-size: 13px; font-weight: 600; }
.install-prompt p:last-child { color: var(--muted); font-size: 11px; line-height: 1.6; }
.install-actions { display: flex; gap: 8px; align-items: center; }
.install-button, .install-dismiss { min-height: 36px; padding: 8px 12px; border: 1px solid rgba(255,255,255,.1); border-radius: 999px; cursor: pointer; font-size: 11px; }
.install-button { color: #f2f1fa; background: rgba(110,104,183,.72); }
.install-dismiss { color: var(--muted); background: rgba(255,255,255,.035); }
.toast { position: fixed; z-index: 50; left: 50%; bottom: max(26px, calc(18px + env(safe-area-inset-bottom))); transform: translate(-50%, 18px); padding: 11px 18px; border: 1px solid var(--line); border-radius: 20px; color: #dddce8; background: rgba(20,21,36,.92); box-shadow: var(--shadow); font-size: 12px; opacity: 0; pointer-events: none; transition: .3s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 620px) {
  .app-shell { width: min(100% - 28px, 760px); }
  .topbar { height: 68px; }
  .hero { padding-top: 44px; padding-bottom: 34px; }
  .big-action { min-height: 86px; padding: 15px; grid-template-columns: 38px 1fr auto; gap: 12px; }
  .action-icon { width: 38px; height: 38px; }
  .course-grid { grid-template-columns: 1fr; }
  .course-card { min-height: 132px; }
  .course-symbol { margin-bottom: 25px; }
  .back-button { margin-bottom: 26px; }
  .ratings { gap: 7px; }
  .rating-button { border-radius: 14px; }
  .thought-review-actions { grid-template-columns: 1fr; }
  .audio-setting-row { grid-template-columns: 92px 1fr; }
  .voice-profile-control { grid-template-columns: 92px 1fr; }
  .install-prompt { grid-template-columns: 1fr; }
  .install-actions { justify-content: flex-end; }
}

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