:root{--ink:#243047;--muted:#667085;--line:#e5e7eb;--paper:#fff;--bg:#f7f4ef;--brand:#667085;--coral:#ffb5a7;--mint:#c9f2d0;--shadow:0 10px 30px rgba(36,48,71,.08)}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;color:var(--ink);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;padding-bottom:94px}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:calc(14px + env(safe-area-inset-top)) 20px 14px;background:rgba(247,244,239,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(0,0,0,.05)}
h1,h2,h3,p{margin:0}
h1{font-size:24px;letter-spacing:-.5px}
h2{font-size:23px}
.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:800;color:var(--muted);margin-bottom:4px}
.icon-button,.secondary,.primary{border:0;border-radius:14px;font-weight:750}
.icon-button{background:#fff;padding:10px 14px;box-shadow:var(--shadow);color:var(--ink)}
main{width:min(760px,100%);margin:auto;padding:16px}
.view{display:none}.view.active{display:block}
.card{background:var(--paper);border:1px solid rgba(0,0,0,.05);border-radius:22px;box-shadow:var(--shadow)}
.hero{padding:20px}
.hero>label{font-size:13px;font-weight:750;color:var(--muted)}
.hero input{display:block;width:100%;border:0;border-bottom:1px solid var(--line);padding:9px 0 15px;background:transparent;font-size:18px;color:var(--ink)}
.progress-label{display:flex;justify-content:space-between;margin:18px 0 8px;font-size:14px;font-weight:750}
.progress{height:10px;background:#edf0f3;border-radius:999px;overflow:hidden}
.progress i{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--coral),#ff8e7c);border-radius:inherit;transition:.25s}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0 26px}
.stats article{background:#fff;border-radius:18px;padding:16px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.stats strong{font-size:27px}.stats span{font-size:12px;color:var(--muted);margin-top:2px}
.section-title{display:flex;justify-content:space-between;align-items:end;margin:22px 2px 12px}
.date-pill{font-size:13px;background:#fff;padding:8px 10px;border-radius:999px;color:var(--muted)}
.day-card{padding:18px}
.day-card.done{background:linear-gradient(145deg,#fff,#f0fff3)}
.day-card-top{display:flex;justify-content:space-between;gap:12px}
.day-card h3{font-size:18px}.day-card p{color:var(--muted);font-size:13px;margin-top:5px}
.ring{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--mint) var(--p),#edf0f3 0);position:relative;font-size:12px;font-weight:800}
.ring:before{content:"";position:absolute;inset:6px;border-radius:50%;background:#fff}.ring span{z-index:1}
.task-chips{display:flex;gap:7px;flex-wrap:wrap;margin:16px 0}
.chip{font-size:12px;background:#f2f4f7;color:#98a2b3;padding:7px 9px;border-radius:999px}
.chip.on{background:var(--mint);color:#176b34}
.primary{background:var(--ink);color:#fff;padding:13px 17px}
.secondary{background:#fff;color:var(--ink);padding:13px 17px;border:1px solid var(--line)}
.small{padding:10px 14px}.wide{width:100%;margin-top:14px}
.day-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.day-grid button{aspect-ratio:1;border:0;border-radius:14px;background:#fff;color:var(--ink);font-weight:750;box-shadow:0 4px 12px rgba(36,48,71,.06)}
.day-grid button.done{background:var(--mint);color:#176b34}.day-grid button.today{outline:2px solid var(--coral)}
.word-item{background:#fff;border-radius:18px;padding:15px;margin-bottom:10px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr auto;gap:8px}
.word-item h3{font-size:18px}.word-item p{font-size:13px;color:var(--muted)}
.word-item select{border:0;background:#f2f4f7;border-radius:10px;padding:8px;color:var(--ink)}
.delete{grid-column:2;background:transparent;border:0;color:#b54747;font-size:12px}
.empty{padding:38px;text-align:center;color:var(--muted);background:#fff;border-radius:18px}
.guide{padding:20px}.guide h3{margin:17px 0 6px}.guide h3:first-child{margin-top:0}.guide p{line-height:1.7;color:var(--muted)}
.quote{margin-top:22px;padding:18px;border-radius:16px;background:var(--mint);font-weight:800;text-align:center}
.bottom-nav{position:fixed;z-index:10;left:50%;bottom:0;transform:translateX(-50%);width:min(760px,100%);display:grid;grid-template-columns:repeat(3,1fr);padding:9px 12px calc(9px + env(safe-area-inset-bottom));background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-top:1px solid var(--line)}
.nav-button{border:0;background:transparent;color:#98a2b3;font-size:11px;font-weight:700;display:flex;flex-direction:column;align-items:center;gap:3px}
.nav-button span{font-size:18px}.nav-button.active{color:var(--ink)}
dialog{width:min(620px,calc(100% - 20px));max-height:90vh;border:0;border-radius:24px;padding:0;box-shadow:0 30px 90px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(28,36,50,.45);backdrop-filter:blur(4px)}
dialog form{padding:20px;overflow:auto;max-height:90vh}
.dialog-head{display:flex;justify-content:space-between;align-items:start}.close{border:0;background:#f2f4f7;border-radius:50%;width:36px;height:36px;font-size:24px}
.muted{color:var(--muted);font-size:13px;margin:5px 0 18px}
form>label{display:block;font-weight:700;font-size:13px;margin:13px 0}
form input[type=text],form input[type=number],form textarea,form select{width:100%;margin-top:7px;padding:12px;border:1px solid var(--line);border-radius:12px;color:var(--ink);background:#fff}
textarea{resize:vertical}
.task-list{display:grid;gap:8px;margin:15px 0}
.task-list>label{margin:0;background:#f8fafc;border-radius:13px;padding:13px;display:flex;align-items:center;gap:10px;font-weight:700}
.task-list input[type=checkbox]{width:23px;height:23px;accent-color:#2d7f49}
.task-list .number-field{justify-content:space-between}.task-list .number-field input{width:92px;margin:0;padding:8px}
@media(max-width:480px){.day-grid{grid-template-columns:repeat(5,1fr)}h1{font-size:21px}.topbar{padding-left:16px;padding-right:16px}}
@media(min-width:800px){body{padding-bottom:30px}.bottom-nav{bottom:18px;border:0;border-radius:22px;box-shadow:var(--shadow)}}