:root{--g:#06c755;--gd:#04a046;--gl:#e6f9ee;--bg:#f4fbf6;--ink:#1f2d24;--mut:#6b7c71;--card:#fff;--y:#ffc94a;--yl:#fff6dc;--r:18px;--line:#dcefe3}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang TC","Noto Sans TC","Noto Sans CJK TC","Microsoft JhengHei",sans-serif;font-size:16px;line-height:1.55}
body{min-height:100vh}
button,input,select,textarea{font:inherit;color:inherit}
#main,#onb{max-width:480px;margin:0 auto;min-height:100vh}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:12px 16px calc(10px);padding-top:calc(10px + env(safe-area-inset-top));background:rgba(244,251,246,.94);backdrop-filter:blur(8px)}
.brand{font-weight:800;font-size:17px;color:var(--gd)}
.sync{font-size:12px;color:var(--mut);background:#fff;border-radius:20px;padding:4px 10px;border:1px solid var(--line)}
.sync:empty{display:none}
#view{padding:4px 16px 8px}
.foot{font-size:12px;color:var(--mut);text-align:center;padding:0 22px 110px;margin:6px 0 0}
.tabs{position:fixed;bottom:0;left:0;right:0;z-index:6;display:grid;grid-template-columns:repeat(4,1fr);max-width:480px;margin:0 auto;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -4px 18px rgba(0,0,0,.05)}
.tabs button{border:0;background:none;padding:8px 0 10px;font-size:13px;color:var(--mut);display:flex;flex-direction:column;align-items:center;gap:1px;min-height:62px;cursor:pointer}
.tabs button span{font-size:22px;filter:grayscale(.6);opacity:.8}
.tabs button.on{color:var(--gd);font-weight:800}.tabs button.on span{filter:none;opacity:1}
.card{background:var(--card);border-radius:var(--r);padding:16px;margin:12px 0;box-shadow:0 4px 16px rgba(10,80,40,.06)}
.card h3{margin:0 0 8px;font-size:17px}
.hero{background:linear-gradient(135deg,#06c755,#2fd27a 60%,#7fe3a8);color:#fff;border-radius:22px;padding:18px 18px 20px;margin:8px 0 12px;position:relative;overflow:hidden}
.hero .day{font-size:14px;font-weight:700;opacity:.95;letter-spacing:.5px}
.hero .emo{font-size:54px;line-height:1.1;margin:6px 0 2px}
.hero h1{font-size:25px;margin:2px 0 4px;line-height:1.3}
.hero .wk{display:inline-block;background:rgba(255,255,255,.22);border-radius:20px;padding:2px 10px;font-size:13px;font-weight:700}
.hero .date{font-size:13px;opacity:.9;margin-top:6px}
.lbl{font-size:13px;font-weight:800;color:var(--gd);margin-bottom:4px;letter-spacing:.5px}
.tip{white-space:pre-line}
.task{background:var(--yl);border-radius:14px;padding:12px 14px;font-weight:600}
.opts{display:grid;gap:10px;margin-top:10px}
.opt{width:100%;min-height:56px;border:2px solid var(--line);background:#fff;border-radius:16px;padding:12px 14px;font-size:17px;font-weight:700;text-align:left;cursor:pointer;transition:transform .08s}
.opt:active{transform:scale(.98)}
.opt.sel{border-color:var(--g);background:var(--gl);color:var(--gd)}
.opt.rest{border-style:dashed;color:var(--mut);font-weight:600;text-align:center}
.opt.rest.sel{border-color:var(--y);background:var(--yl);color:#8a6400}
.btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;min-height:54px;border:0;border-radius:16px;background:var(--g);color:#fff;font-size:17px;font-weight:800;cursor:pointer;text-decoration:none;margin-top:10px;padding:10px 14px;text-align:center}
.btn:active{background:var(--gd)}
.btn.sec{background:#fff;color:var(--gd);border:2px solid var(--g)}
.btn.ghost{background:#eef3f0;color:var(--ink)}
.btn.warn{background:#fff;color:#c0392b;border:2px solid #f1b8b0}
.btn:disabled{opacity:.45}
.row{display:flex;gap:10px}.row>*{flex:1}
.done-banner{background:var(--gl);color:var(--gd);border-radius:14px;padding:10px 14px;font-weight:800;margin-top:10px}
.done-banner.rest{background:var(--yl);color:#8a6400}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:22px;padding:8px 14px;font-weight:700;font-size:15px;min-height:42px;cursor:pointer}
.chip.miss{border-color:#ffd88a;background:#fffaf0}
.muted{color:var(--mut);font-size:14px}
.small{font-size:13px}
.field{margin:12px 0}.field label{display:block;font-weight:700;margin-bottom:6px}
.field input,.field select{width:100%;min-height:52px;border:2px solid var(--line);border-radius:14px;padding:10px 14px;font-size:17px;background:#fff}
.field input:focus{outline:none;border-color:var(--g)}
.req{color:#d35400;font-size:13px;font-weight:600}
.check{display:flex;gap:12px;align-items:flex-start;background:var(--gl);border:2px solid #bfe9cf;border-radius:16px;padding:14px;cursor:pointer;font-weight:700}
.check input{width:26px;height:26px;flex:0 0 26px;accent-color:var(--g);margin:1px 0 0}
details{background:#fafdfb;border:1px solid var(--line);border-radius:14px;padding:10px 14px;margin-top:10px}
details summary{font-weight:700;cursor:pointer;min-height:30px}
details ul{padding-left:20px;margin:8px 0}details li{margin:4px 0;font-size:14.5px}
.disc{background:#fff6e5;border:1.5px solid #ffe0a3;border-radius:14px;padding:12px 14px;font-size:14.5px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat{background:var(--gl);border-radius:14px;padding:10px 6px;text-align:center}
.stat b{display:block;font-size:26px;color:var(--gd);line-height:1.2}.stat span{font-size:12.5px;color:var(--mut)}
.bar{height:12px;background:#e3efe7;border-radius:8px;overflow:hidden;margin-top:12px}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--g),#7fe3a8);border-radius:8px}
.week{margin-top:14px}.week .wl{font-size:13.5px;font-weight:800;color:var(--gd);margin-bottom:6px}
.grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cell{aspect-ratio:1;border-radius:12px;background:#eef3f0;border:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--mut);cursor:pointer;position:relative;padding:0}
.cell em{font-style:normal;font-size:16px;line-height:1.1}
.cell.done{background:var(--g);color:#fff}.cell.rest{background:var(--y);color:#6b4b00}
.cell.miss{background:#fff;border:2px dashed #f0c27a;color:#b07800}
.cell.today{outline:3px solid #1f2d24;outline-offset:1px}
.cell.future{opacity:.55}
.cell.ms::after{content:"⭐";position:absolute;top:-7px;right:-5px;font-size:13px}
.legend{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--mut);margin-top:10px}.legend i{display:inline-block;width:12px;height:12px;border-radius:4px;margin-right:4px;vertical-align:-1px}
.badges{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.badge{text-align:center;border-radius:16px;padding:12px 4px;background:#f2f5f3;color:var(--mut);font-size:13px;font-weight:700}
.badge b{display:block;font-size:36px;line-height:1.2;filter:grayscale(1);opacity:.45}
.badge.got{background:linear-gradient(160deg,#fff7d6,#e6f9ee);color:var(--ink)}.badge.got b{filter:none;opacity:1}
.animals{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.animals .opt{text-align:center;font-size:16px;min-height:64px}
.cmp{display:flex;align-items:center;justify-content:space-around;text-align:center;background:var(--gl);border-radius:16px;padding:12px;margin-top:10px}
.cmp b{display:block;font-size:30px;color:var(--gd)}
.share-prev{width:100%;border-radius:16px;box-shadow:0 6px 20px rgba(0,0,0,.12);display:block;background:#eee;aspect-ratio:4/5}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;background:#e9f2ec;border-radius:14px;padding:4px}
.seg button{border:0;background:none;border-radius:11px;min-height:44px;font-weight:700;font-size:15px;color:var(--mut);cursor:pointer}
.seg button.on{background:#fff;color:var(--gd);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.toast{position:fixed;left:50%;bottom:92px;transform:translateX(-50%) translateY(20px);background:#1f2d24;color:#fff;padding:11px 18px;border-radius:24px;font-size:15px;opacity:0;pointer-events:none;transition:.25s;z-index:30;max-width:88vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.modal{position:fixed;inset:0;z-index:20;background:rgba(15,40,25,.55);display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal .box{background:#fff;border-radius:24px;padding:22px 20px;max-width:400px;width:100%;text-align:center;position:relative;overflow:hidden;max-height:90vh;overflow-y:auto}
.celebrate .big{font-size:84px;line-height:1.1;animation:pop .6s cubic-bezier(.2,1.6,.4,1)}
.celebrate h2{margin:6px 0;font-size:24px;color:var(--gd)}
@keyframes pop{from{transform:scale(.2) rotate(-20deg);opacity:0}to{transform:none;opacity:1}}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:25;overflow:hidden}
.confetti i{position:absolute;top:-30px;font-style:normal;font-size:24px;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(540deg)}}
/* onboarding */
.onb{padding:calc(18px + env(safe-area-inset-top)) 18px 30px}
.steps{display:flex;gap:6px;margin-bottom:12px}.steps i{flex:1;height:6px;border-radius:4px;background:#d7eadf}.steps i.on{background:var(--g)}
.onb h2{font-size:23px;margin:6px 0 10px}
.body{white-space:pre-line;font-size:15.5px}
.rule{display:flex;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line)}.rule:last-child{border:0}
.rule b{display:block;margin-bottom:2px}
.rule p{margin:0;font-size:14.5px;color:#3c4a41}
.backlink{background:none;border:0;color:var(--gd);font-weight:700;padding:8px 0;font-size:15px;cursor:pointer;min-height:44px}
a{color:var(--gd)}
