:root{--ink:#18352c;--muted:#66776f;--cream:#f7f4eb;--paper:#fffefa;--mint:#cfe6d7;--green:#2e6c55;--lime:#d9ef91;--line:#e6e6dc;--shadow:0 18px 50px rgba(35,62,52,.09)}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(145deg,#edf3eb 0,#faf7ef 38%,#f4eee5 100%);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;min-height:100vh}
button,input,select{font:inherit}.app-shell{width:min(100%,520px);margin:auto;padding:28px 18px 40px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.topbar h1{font-family:Georgia,"Songti SC",serif;font-size:28px;margin:3px 0}.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:800;color:var(--green);margin:0}.icon-button{border:1px solid rgba(24,53,44,.1);background:rgba(255,255,255,.62);width:44px;height:44px;border-radius:50%;color:var(--ink);font-size:18px;cursor:pointer}
.hero-card{background:var(--ink);color:white;border-radius:28px;padding:25px;display:flex;align-items:center;justify-content:space-between;gap:14px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-card:after{content:"";position:absolute;width:150px;height:150px;border-radius:50%;background:rgba(217,239,145,.08);right:-35px;top:-55px}.pill{display:inline-block;color:var(--lime);background:rgba(217,239,145,.1);padding:6px 10px;border-radius:99px;font-size:11px}.hero-copy{position:relative;z-index:1}.hero-copy h2{font-family:Georgia,"Songti SC",serif;font-size:23px;line-height:1.35;margin:15px 0 7px}.hero-copy p{color:#c7d2cd;font-size:13px;margin:0}.progress-ring{--progress:0deg;width:91px;height:91px;flex:0 0 91px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--lime) var(--progress),rgba(255,255,255,.12) 0);position:relative;z-index:1}.progress-ring:before{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--ink)}.progress-ring div{position:relative;text-align:center}.progress-ring strong{display:block;font-size:20px}.progress-ring span{display:block;font-size:9px;color:#b9c8c2;margin-top:2px}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:13px 0}.stats-grid article{background:rgba(255,255,255,.72);border:1px solid rgba(24,53,44,.07);border-radius:18px;padding:16px 10px;text-align:center}.stats-grid span{display:block;color:var(--muted);font-size:11px;margin-bottom:7px}.stats-grid strong{font-size:23px}.stats-grid small{font-size:10px;color:var(--muted);margin-left:3px}
.checkin-card,.history-card{background:var(--paper);border-radius:25px;padding:22px;box-shadow:var(--shadow);margin-top:13px}.section-heading{display:flex;justify-content:space-between;align-items:end}.section-heading h2{font-family:Georgia,"Songti SC",serif;font-size:21px;margin:4px 0 0}.completion{background:var(--cream);padding:7px 11px;border-radius:99px;font-size:12px;color:var(--muted)}.habit-list{display:grid;gap:9px;margin:18px 0}.habit{border:1px solid var(--line);background:white;border-radius:16px;padding:12px;display:flex;align-items:center;gap:12px;text-align:left;cursor:pointer;color:var(--ink)}.habit .habit-icon{width:38px;height:38px;border-radius:12px;background:var(--cream);display:grid;place-items:center;font-size:18px}.habit .habit-text{flex:1}.habit strong{display:block;font-size:14px}.habit small{color:var(--muted);font-size:11px}.habit .check{width:23px;height:23px;border:1.5px solid #bdc7c1;border-radius:50%;display:grid;place-items:center}.habit.done{background:#f3f8ef;border-color:#d4e5ca}.habit.done .check{background:var(--green);color:white;border-color:var(--green)}.primary-button{border:0;background:var(--green);color:white;width:100%;border-radius:15px;padding:14px;font-weight:700;cursor:pointer;box-shadow:0 8px 18px rgba(46,108,85,.18)}.primary-button:active{transform:translateY(1px)}
.week-row{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-top:18px}.day{text-align:center}.day span{font-size:10px;color:var(--muted)}.day i{font-style:normal;width:31px;height:31px;margin:6px auto 0;border-radius:50%;background:var(--cream);display:grid;place-items:center;font-size:11px}.day.checked i{background:var(--mint);color:var(--green);font-weight:800}.day.today i{outline:2px solid var(--green);outline-offset:2px}.trend{margin-top:17px;background:var(--cream);padding:13px;border-radius:14px;color:var(--muted);font-size:12px;line-height:1.5}.privacy-note{text-align:center;color:#84918b;font-size:11px;margin:20px 0}
dialog{border:0;padding:0;border-radius:26px;background:transparent;width:min(calc(100% - 28px),440px)}dialog::backdrop{background:rgba(17,38,31,.55);backdrop-filter:blur(5px)}.dialog-card{background:var(--paper);padding:27px;border-radius:26px;position:relative}.dialog-card h2{font-family:Georgia,"Songti SC",serif;margin:5px 0 6px}.dialog-card>p:not(.eyebrow){color:var(--muted);font-size:13px;margin:0 0 21px}.dialog-card label{display:block;font-size:12px;font-weight:700;margin:14px 0}.dialog-card input,.dialog-card select{display:block;width:100%;margin-top:7px;border:1px solid var(--line);background:white;padding:13px;border-radius:12px;color:var(--ink);outline:none}.dialog-card input:focus,.dialog-card select:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(46,108,85,.1)}.dialog-close{position:absolute;right:18px;top:15px;border:0;background:var(--cream);border-radius:50%;width:33px;height:33px;font-size:20px;color:var(--muted);cursor:pointer}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,20px);background:var(--ink);color:white;padding:11px 17px;border-radius:99px;font-size:12px;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:700px){.app-shell{padding-top:45px}.hero-card{padding:30px}.checkin-card,.history-card{padding:25px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}