@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Jost:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,500;1,400;1,500&display=swap');
:root{--ink:#52635f;--muted:#82918d;--paper:#fbfcf7;--sage:#92bca8;--lilac:#b5a4d0}
*{box-sizing:border-box}html,body{height:100%;margin:0}body{font-family:'Jost',sans-serif;background:#dcece9;overflow:hidden;color:var(--ink)}button{font:inherit;cursor:pointer}button:focus-visible{outline:2px solid #7f9f9b;outline-offset:4px}.app{position:relative;width:100%;height:100%;height:100dvh;min-height:500px;overflow:hidden}#garden{position:absolute;inset:0;width:100%;height:100%;display:block}.grain{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.15;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.5' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.21' filter='url(%23n)'/%3E%3C/svg%3E")}.topbar{position:absolute;z-index:3;left:0;right:0;top:0;display:flex;align-items:center;justify-content:space-between;padding:28px clamp(25px,5vw,85px);pointer-events:none}.brand{font-size:12px;letter-spacing:.26em;font-weight:600;color:#677973}.brand-mark{color:#9eaa92;font-size:19px;vertical-align:-2px;letter-spacing:0;margin-right:9px}.brand-sub{font-size:11px;font-weight:300;letter-spacing:.07em;margin-left:13px;color:#9aaba3}.top-actions{pointer-events:auto;display:flex;gap:9px}.round-btn{border:1px solid #91aaa480;border-radius:50%;width:37px;height:37px;background:#ffffff53;color:#70817b;backdrop-filter:blur(12px);font-size:18px;transition:background .2s}.round-btn:hover{background:#fff9}.stats{z-index:2;position:absolute;top:105px;left:clamp(25px,5vw,85px);width:min(270px,31vw);color:#657a70;text-shadow:0 1px 12px #ffffffa8}.stat-heading{font-size:10px;letter-spacing:.17em;font-weight:600;display:flex;justify-content:space-between;gap:15px}.stat-heading span{font-weight:400;letter-spacing:.03em}.progress-track{height:3px;background:#99b1a84d;margin:12px 0}.progress-fill{height:100%;width:0%;border-radius:5px;background:linear-gradient(90deg,#9dbfa0,#c4add6,#ead29c);transition:width 1s}.progress-description{font-size:12px;font-weight:300;color:#81928a}.hint{z-index:2;position:absolute;bottom:123px;width:100%;text-align:center;font-size:14px;font-weight:300;color:#718579;letter-spacing:.03em;text-shadow:0 1px 12px #fff}.hint-symbol{display:inline-block;font-size:26px;margin-right:10px;vertical-align:-3px;color:#9ab3a8;animation:wave 2.5s ease-in-out infinite}@keyframes wave{50%{transform:translateX(10px)}}.voice-meter{position:absolute;z-index:3;bottom:31px;left:clamp(25px,5vw,85px);display:flex;gap:10px;align-items:center;color:#7c8c86}.meter-caption{font-size:10px;letter-spacing:.2em}.meter-bars{display:flex;align-items:end;height:18px;gap:3px}.meter-bars i{width:3px;height:4px;background:#a6bcb2;border-radius:3px;transition:height .12s}.mic-status{font-size:10px;color:#91a19b}.bottom-actions{position:absolute;z-index:3;right:clamp(25px,5vw,85px);bottom:26px;display:flex;gap:8px}.subtle-button{background:#ffffff69;border:1px solid #ffffff99;color:#65796f;border-radius:40px;padding:9px 15px;font-size:11px;letter-spacing:.04em;backdrop-filter:blur(12px);transition:.2s}.subtle-button:hover{background:#fff;transform:translateY(-2px)}.interaction-cursor{position:absolute;z-index:2;pointer-events:none;width:55px;height:55px;border:1px solid #ffffffaa;border-radius:50%;display:none;place-items:center;box-shadow:0 0 25px #fff8;background:#ffffff22;transition:transform .1s}.interaction-cursor span{color:white;font-size:27px;text-shadow:0 0 12px #cdafff}#camera{display:none}.overlay{position:absolute;z-index:5;inset:0;display:grid;place-items:center;background:linear-gradient(125deg,#f6f8f1d9,#e1eef0d0 40%,#e8e4ebbb 85%);backdrop-filter:blur(8px);transition:opacity 1s,visibility 1s}.overlay.dismissed{opacity:0;visibility:hidden;pointer-events:none}.intro-content{text-align:center;position:relative;z-index:1;margin-top:-12px}.eyebrow{font-size:10px;letter-spacing:.29em;font-weight:500;color:#8a9e91}.eyebrow-line{display:inline-block;width:34px;height:1px;background:#a4b8ae;vertical-align:middle;margin:0 14px 3px}.intro-flower{height:115px;position:relative;display:grid;place-items:center}.flower-art{font-size:70px;color:#cfb5ce;font-weight:200;line-height:1;text-shadow:0 8px 19px #eecde1b0;animation:float 4s ease-in-out infinite}.stem-art{position:absolute;width:1px;height:35px;background:#9bb5a3;left:50%;bottom:4px;transform:rotate(12deg);transform-origin:bottom}@keyframes float{50%{transform:translateY(-8px) rotate(8deg)}}h1{font-family:'Playfair Display',serif;font-size:clamp(70px,10vw,142px);line-height:1.14;letter-spacing:-.07em;font-weight:400;margin:8px 0 20px;color:#637c75}h1 em{font-weight:400;color:#ad9fc0}h1 .title-star{font-family:'Jost',sans-serif;font-size:21px;color:#c3b1bc;vertical-align:top;margin-left:11px;letter-spacing:0}.intro-copy{font-family:'Jost',sans-serif;font-weight:300;font-size:16px;line-height:1.85;color:#7c9188;margin:0 0 35px}.primary-btn{border:0;background:#789889;color:white;border-radius:50px;padding:15px 28px 15px 34px;min-width:214px;font-size:13px;letter-spacing:.05em;box-shadow:0 10px 30px #7f9c8c33;transition:.25s}.primary-btn:hover{transform:translateY(-3px);background:#698878;box-shadow:0 14px 30px #7f9c8c55}.primary-btn span{margin-left:21px}.primary-btn.small{min-width:135px;padding:12px 20px}.permission-note{font-size:11px;color:#9aa9a1;font-weight:300;line-height:1.7;margin-top:17px}.intro-glint{width:250px;height:250px;border-radius:50%;filter:blur(85px);position:absolute}.intro-glint-a{top:5%;left:10%;background:#c9d4faaa}.intro-glint-b{bottom:5%;right:10%;background:#f2c9c9aa}.help-panel{position:absolute;inset:0;z-index:8;background:#71877a7d;backdrop-filter:blur(14px);display:grid;place-items:center;padding:20px}.help-panel.hidden{display:none}.help-card{background:#fbfcf6f5;border-radius:24px;padding:35px 42px;max-width:530px;box-shadow:0 22px 80px #52645748;position:relative}.help-card h2{font:400 35px 'Playfair Display',serif;color:#667d72;margin:15px 0 20px}.help-card p{font-size:14px;font-weight:300;line-height:1.8;color:#718379}.help-card strong{font-weight:600}.help-card .tip{font-size:11px;color:#9ba7a1}.close-help{position:absolute;right:22px;top:16px;border:0;background:none;font-size:26px;color:#91a29b}.toast{position:absolute;bottom:180px;left:50%;transform:translate(-50%,12px);background:#fbfff0cf;backdrop-filter:blur(12px);padding:9px 21px;border-radius:50px;font-size:12px;color:#718d80;opacity:0;transition:opacity .3s,transform .3s;pointer-events:none;z-index:8;white-space:nowrap}.toast.visible{opacity:1;transform:translate(-50%,0)}@media(max-width:720px){.brand-sub{display:none}.topbar{padding:19px 22px}.stats{top:83px;left:22px;width:220px}.bottom-actions{left:15px;right:15px;bottom:20px;justify-content:center;flex-wrap:wrap}.subtle-button{font-size:10px;padding:8px 10px}.voice-meter{bottom:74px;left:22px}.hint{bottom:141px;font-size:12px}.intro-flower{height:88px}h1{font-size:clamp(57px,12vw,88px)}.intro-copy{font-size:13px}.help-card{padding:26px}.help-card h2{font-size:27px}.help-card p{font-size:12px}}

/* v2 — bilingual first-screen guide; the garden palette and flower style remain unchanged. */
.intro-content{width:min(900px,calc(100vw - 46px));margin:0 auto;padding:24px 12px 28px;max-height:100%;overflow-y:auto;scrollbar-width:thin}
.overlay{padding:18px 0;background:linear-gradient(125deg,#f6f8f1dd,#e1eef0d5 40%,#e8e4ebd0 85%)}
.intro-content .intro-flower{height:81px}
.intro-content .flower-art{font-size:54px}
.intro-content .stem-art{height:22px;bottom:1px}
.intro-content h1{font-size:clamp(65px,8vw,116px);margin:0 0 5px;line-height:1.14}
.intro-copy{margin:0 auto 22px;line-height:1.55;font-size:15px}
.intro-copy span{font-size:13px;color:#879b90;letter-spacing:.03em}
.intro-guide{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:790px;margin:0 auto 23px}
.guide-step{display:flex;flex-direction:column;align-items:center;min-height:176px;padding:15px 14px 14px;border:1px solid #ffffffb0;background:#ffffff54;border-radius:16px;box-shadow:0 9px 36px #b3cabe20;backdrop-filter:blur(17px)}
.guide-icon{width:46px;height:42px;display:grid;place-items:center;color:#8da99c;margin-bottom:5px}
.guide-icon svg{height:41px;width:41px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.guide-step:nth-child(2) .guide-icon{color:#b8a7ce}
.guide-step:nth-child(3) .guide-icon{color:#ac9ab8}
.step-n{font-size:9px;letter-spacing:.2em;color:#9baea3;margin:4px 0 2px}
.guide-step b{font-size:15px;color:#637d71;font-weight:500;letter-spacing:.04em;margin-bottom:7px}
.guide-step>span:last-child{color:#7e9187;font-size:12px;font-weight:300;line-height:1.65}
.intro-content .primary-btn{min-width:245px}
.intro-content .permission-note{margin-top:12px;font-size:10.5px}
.gesture-feedback{position:absolute;z-index:3;top:112px;right:clamp(25px,5vw,85px);background:#ffffff53;border:1px solid #ffffff75;backdrop-filter:blur(13px);border-radius:20px;padding:8px 14px;font-size:11px;color:#6b8478;box-shadow:0 8px 18px #89aa9b18}
.gesture-feedback .gesture-divider{padding:0 8px;color:#b7c4bb}
#modeButton{font-size:20px}
.app.night .brand,.app.night .brand-sub,.app.night .stats,.app.night .progress-description,.app.night .hint,.app.night .meter-caption,.app.night .mic-status{color:#e3e5ec;text-shadow:0 1px 9px #283454aa}
.app.night .brand-mark,.app.night .hint-symbol{color:#f1dff4}
.app.night .round-btn,.app.night .subtle-button,.app.night .gesture-feedback{color:#f6edf9;background:#3948608a;border-color:#e0dbf17a}
.app.night .stat-heading,.app.night .stat-heading span,.app.night .gesture-feedback{color:#f4ebfc}
.app.night .progress-track{background:#ffffff46}
.app.night .progress-fill{background:linear-gradient(90deg,#ade9d5,#e4b5ec,#ffeac5)}
.app.night .subtle-button:hover{background:#60708c}
.app.night #handCursor{box-shadow:0 0 24px #dfbdf5aa;border-color:#e4d8f5}
@media(max-height:750px) and (min-width:721px){.intro-content{padding:12px 12px 18px}.intro-content .intro-flower{height:54px}.intro-content .flower-art{font-size:40px}.intro-content .stem-art{height:14px}.intro-content h1{font-size:clamp(54px,7vw,87px)}.intro-guide{margin-bottom:14px}.guide-step{min-height:155px;padding:10px 10px}.intro-copy{margin-bottom:14px}}
@media(max-width:720px){.intro-content{padding:36px 12px}.intro-guide{grid-template-columns:1fr;gap:8px;max-width:360px}.guide-step{min-height:96px;display:grid;grid-template-columns:55px 1fr;grid-template-rows:18px 23px auto;text-align:left;padding:10px 13px;justify-items:start;gap:0}.guide-icon{grid-row:1/4;grid-column:1;align-self:center}.step-n,.guide-step b,.guide-step>span:last-child{grid-column:2}.guide-step b{font-size:13px;margin:0}.guide-step>span:last-child{font-size:11px;line-height:1.25}.intro-content h1{font-size:clamp(48px,11vw,72px)}.intro-copy{font-size:13px}.intro-copy span{font-size:11px}.intro-content .intro-flower{height:60px}.intro-content .flower-art{font-size:42px}.gesture-feedback{right:15px;top:116px;max-width:220px;font-size:9px;padding:7px 10px}.gesture-feedback .gesture-divider{padding:0 4px}.hint{font-size:11px;bottom:147px;padding:0 20px}}