:root{--ink:#16223a;--ink-sub:#5e6a7f;--background:#f6f7fb;--white:#fff;--periwinkle:#7769db;--lavender:#eeeafe;--dark:#30326d;--border:#e6e8ee;--soft:#8b92a6;--green:#2e9e83}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline:3px solid #a9a0ff;outline-offset:3px}.app-shell{max-width:600px;margin:auto;min-height:100vh;padding:0 20px calc(106px + env(safe-area-inset-bottom))}.topbar{display:flex;align-items:center;gap:12px;padding:23px 0 18px}.brandmark{height:45px;width:45px;border-radius:17px;background:var(--dark);color:#fff;display:grid;place-items:center}.brandmark .moon{font-size:33px;line-height:1}.brandtext{display:flex;flex-direction:column;gap:1px}.brandtext strong{font-size:20px;letter-spacing:-.6px}.eyebrow{font-size:10px;letter-spacing:2.1px;font-weight:800;color:var(--periwinkle);margin:0 0 5px}.iconbutton{margin-left:auto;border:1px solid var(--border);background:#fff;width:43px;height:43px;border-radius:15px;color:var(--ink-sub);display:grid;place-items:center}.intro{display:flex;justify-content:space-between;align-items:center;margin:26px 0 24px}.intro h1{font-size:clamp(27px,7vw,38px);letter-spacing:-1.45px;line-height:1.22;margin:6px 0 0;font-weight:750}.intro h1 em{font-style:normal;color:var(--periwinkle)}.intro-spark{font-size:40px;color:#ffb465;transform:rotate(15deg);margin:0 7px}.hero{border-radius:26px;padding:22px;background:linear-gradient(140deg,#e5ddff 0%,#f3eaff 100%);box-shadow:0 12px 28px rgba(100,87,159,.10);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;height:190px;width:190px;background:rgba(255,255,255,.20);border-radius:50%;right:-65px;top:8px;pointer-events:none}.hero.is-sleeping{background:linear-gradient(135deg,#303574,#5752a4);color:white}.hero-head,.hero-tag{display:flex;align-items:center}.hero-head{justify-content:space-between;position:relative}.hero-tag{gap:8px;font-size:13px;font-weight:750}.pulse-dot{background:#6e5ec9;border-radius:50%;height:9px;width:9px}.hero.is-sleeping .pulse-dot{background:#c5e6a0;box-shadow:0 0 0 6px #ffffff18;animation:pulse 2.5s infinite}.hero-icon{font-size:26px;color:#7769db}.hero.is-sleeping .hero-icon{color:#fff6c2}.hero-caption{font-size:13px;opacity:.8;margin:28px 0 7px}.hero-timer{font-size:clamp(44px,13vw,70px);font-weight:760;letter-spacing:-2px;font-variant-numeric:tabular-nums;line-height:1.1}.hero-detail{font-size:13px;margin:9px 0 26px;opacity:.72;min-height:18px}.primary-action{width:100%;border:0;background:var(--dark);color:white;font-weight:750;border-radius:16px;min-height:58px;display:flex;align-items:center;justify-content:center;gap:12px;padding:15px 18px;position:relative}.primary-action span:last-child{margin-left:auto;font-size:22px;font-weight:400}.primary-action span:first-child{font-size:22px}.hero.is-sleeping .primary-action{background:#fff;color:var(--dark)}.minor-action{border:0;background:transparent;color:inherit;text-decoration:underline;font-weight:600;font-size:13px;margin:17px auto 0;display:block}.forecast{display:flex;align-items:center;gap:16px;padding:20px;background:#fff;border:1px solid #eeeef3;border-radius:22px;margin:15px 0 26px}.forecast-symbol{width:47px;height:47px;flex-shrink:0;display:grid;place-items:center;border-radius:16px;background:#e7f7f1;color:#329f81;font-size:30px}.forecast>div:last-child{display:flex;flex-direction:column;gap:5px}.forecast-heading{font-size:12px;color:var(--ink-sub);font-weight:700;margin:0}.forecast strong{font-size:20px;letter-spacing:-.5px}.forecast span{font-size:12px;color:var(--ink-sub)}.section-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:26px 0 13px}.section-header h2{font-size:19px;letter-spacing:-.5px;margin:0}.soft-label{color:#969cad;font-size:12px}.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stat-card{background:#fff;border:1px solid #edeff3;border-radius:21px;padding:17px 14px;min-width:0}.stat-icon{display:grid;place-items:center;border-radius:12px;width:36px;height:36px;font-size:23px}.lavender{background:#ece8ff;color:#7769db}.peach{background:#fff0e1;color:#f2a36d}.stat-card p{font-size:12px;color:var(--ink-sub);font-weight:650;margin:14px 0 7px}.stat-card strong{display:block;font-size:clamp(21px,5.2vw,28px);letter-spacing:-.9px;white-space:nowrap}.stat-card small{display:block;margin-top:5px;font-size:11px;color:#9297a7}.text-button{background:transparent;border:0;color:var(--periwinkle);font-size:13px;font-weight:800;padding:8px}.history{display:grid;gap:10px}.sleep-row{background:#fff;border:1px solid #eaebef;border-radius:17px;padding:14px 15px;display:flex;align-items:center;gap:12px}.sleep-avatar{display:grid;place-items:center;flex-shrink:0;border-radius:14px;width:43px;height:43px;background:#eeeafe;color:#7769db;font-size:23px}.sleep-row.night .sleep-avatar{background:#e9eaf9;color:#5655ab}.sleep-row-main{flex:1;min-width:0}.sleep-row-main strong{display:block;font-size:14px}.sleep-row-main span{display:block;font-size:12px;color:#818b9b;margin-top:4px}.sleep-row-actions{display:flex;gap:3px}.row-button{border:0;background:transparent;color:#7a8194;font-size:12px;font-weight:650;padding:8px 5px}.row-button.danger{color:#b25d65}.empty-history{border:1px dashed #d9dbe8;border-radius:18px;padding:26px;text-align:center;background:#fff;color:#8e92a3;font-size:14px;line-height:1.5}.weekly{margin-top:29px}.bars{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;align-items:end;min-height:175px;background:#fff;border:1px solid #edeef3;border-radius:20px;padding:17px 14px}.bar-day{display:flex;flex-direction:column;align-items:center;gap:7px;min-width:0}.bar-value{font-size:10px;color:#7f8799;font-variant-numeric:tabular-nums;white-space:nowrap}.bar-track{width:min(100%,30px);height:105px;border-radius:8px;background:#f1effa;display:flex;align-items:end;overflow:hidden}.bar-fill{width:100%;border-radius:8px 8px 0 0;background:#aea2fb;min-height:0}.bar-day.today .bar-fill{background:#7769db}.bar-day>span:last-child{font-size:11px;color:#818b9b}.micro-note{color:#989eac;font-size:11px;line-height:1.55;margin:10px 3px}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(600px,100%);display:flex;background:rgba(255,255,255,.97);border-top:1px solid #e8e9ef;padding:11px 20px calc(11px + env(safe-area-inset-bottom));backdrop-filter:blur(12px);z-index:5;box-shadow:0 -12px 30px #24244607}.nav-item{display:flex;align-items:center;flex-direction:column;gap:3px;flex:1;background:transparent;border:0;padding:4px;color:#999cad;font-size:12px;font-weight:700}.nav-icon{font-size:24px;line-height:1.2}.nav-item.selected{color:var(--periwinkle)}.nav-item small{font-size:9px;font-weight:500}.soon-card{background:white;border-radius:25px;padding:26px 22px;margin-top:14px;border:1px solid #eeeef3}.soon-icon{font-size:36px;color:#de85b1}.soon-label{font-size:11px;color:var(--periwinkle);font-weight:800;letter-spacing:1.2px;display:block;margin:20px 0 7px}.soon-card h2{letter-spacing:-.5px;margin:0 0 10px}.soon-card p{line-height:1.6;font-size:14px;color:var(--ink-sub)}.preview-clock{background:#fff6ee;border-radius:18px;padding:20px;margin:23px 0;display:flex;flex-direction:column;gap:9px}.preview-clock small{font-weight:800;color:#b18969;font-size:9px;letter-spacing:1px}.preview-clock strong{font-size:23px}.preview-clock span{color:#927a69;font-size:14px}.preview-clock b{font-size:17px;color:#704f38}.soon-card .safety-note{font-size:12px}.dialog-shade{position:fixed;inset:0;background:#14182d88;z-index:20;display:flex;align-items:flex-end;justify-content:center;padding:16px 12px calc(20px + env(safe-area-inset-bottom))}.dialog-shade[hidden],.tabview[hidden],.minor-action[hidden],.toast[hidden]{display:none!important}.dialog{background:#fff;border-radius:24px;padding:22px;width:min(100%,480px);max-height:90vh;overflow:auto;box-shadow:0 25px 80px #1111242b}.dialog-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.dialog-top h2{margin:0;font-size:21px;letter-spacing:-.6px}.close-dialog{border:0;border-radius:50%;background:#f2f3f8;color:#758093;width:33px;height:33px;font-size:23px;line-height:1}.dialog form{display:flex;flex-direction:column;gap:9px}.dialog form label{font-size:13px;font-weight:750;margin-top:7px}.dialog input:not([type=hidden]):not([type=file]){width:100%;border:1px solid #dcdeea;background:#f8f8fb;border-radius:12px;padding:13px;color:#26324d;min-height:48px}.save-button{margin-top:8px}.save-button span:first-child{font-size:22px}.form-message{color:#ac5262;font-size:12px;margin:2px 0;min-height:0}.settings-dialog{max-height:88vh}.settings-tools{border-top:1px solid #ececf2;margin-top:24px;padding-top:12px}.settings-tools h3{font-size:15px;margin:12px 0 8px}.settings-tools p,.small-help{color:#80889a;font-size:12px;line-height:1.55;margin:7px 0 11px}.outline-button{display:inline-block;border:1px solid #d9d9ed;color:#6559af;border-radius:12px;font-size:12px;font-weight:750;padding:12px 13px;background:#fff;margin:6px 5px 9px 0;text-align:center}.import-button{cursor:pointer}.toast{position:fixed;bottom:calc(95px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);z-index:30;background:#293353;color:#fff;border-radius:12px;padding:13px 18px;font-size:13px;box-shadow:0 8px 25px #1a213852;text-align:center;max-width:90vw;min-width:220px}@keyframes pulse{50%{box-shadow:0 0 0 10px #ffffff04}}@media(min-width:601px){.dialog-shade{align-items:center}.app-shell{box-shadow:0 0 35px #2d2a4407}}@media(max-width:350px){.summary-grid{gap:8px}.stat-card{padding:13px 10px}.app-shell{padding-left:14px;padding-right:14px}.hero{padding:18px}.intro h1{font-size:27px}}