:root{
  --bg:#f5f7f6;--card:#fff;--text:#13211d;--muted:#66746f;--line:#dfe7e3;
  --accent:#0b7a63;--accent2:#e5f4ef;--shadow:0 12px 35px rgba(16,44,35,.07);
  --radius:22px;
}
*{box-sizing:border-box} html{background:var(--bg)}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Noto Sans CJK SC",sans-serif;color:var(--text);background:var(--bg)}
button,input,textarea,select{font:inherit} button{cursor:pointer}
.shell{max-width:820px;margin:0 auto;padding:24px 16px 120px}
.topbar{display:flex;align-items:center;justify-content:space-between;margin:8px 2px 22px}
h1,h2,p{margin-top:0} h1{font-size:30px;letter-spacing:-.04em;margin-bottom:0} h2{font-size:22px;margin-bottom:8px}
.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:var(--accent);margin-bottom:6px}
.card{background:var(--card);border:1px solid rgba(16,50,39,.06);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:14px}
.hero{padding:24px}.muted{color:var(--muted);line-height:1.55}.micro{display:block;font-size:12px;color:var(--muted);margin-top:8px}
.label{display:block;font-weight:700;font-size:13px;margin:18px 0 8px}
.row{display:flex;gap:10px;align-items:center}.nowrap{flex-wrap:nowrap!important}.grow{flex:1;min-width:0}.top-gap{margin-top:10px}
.input,.select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;padding:13px 14px;color:var(--text);outline:none}
.input:focus,.select:focus,textarea:focus{border-color:#7abbaa;box-shadow:0 0 0 3px rgba(11,122,99,.10)}
.primary,.secondary,.ghost,.icon-btn,.upload-btn,.segmented button{border:0;border-radius:14px;padding:12px 16px;font-weight:750}
.primary{background:var(--accent);color:#fff}.primary:disabled{opacity:.45}.secondary{background:var(--accent2);color:#075f4e}.ghost{background:transparent;color:var(--muted)}
.icon-btn{width:44px;height:44px;padding:0;background:#fff;border:1px solid var(--line);font-size:22px}.wide{width:100%}
.divider{display:flex;align-items:center;gap:12px;color:#96a39e;font-size:12px;margin:20px 0}.divider:before,.divider:after{content:"";height:1px;background:var(--line);flex:1}
.import-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.upload-btn{min-height:108px;border:1px dashed #b8c9c2;background:#fbfdfc;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--text)}
.upload-btn span{font-size:22px;color:var(--accent)}.upload-btn small{color:var(--muted);font-weight:500}.paste-box{margin-top:12px}
textarea{min-height:180px;resize:vertical;margin-bottom:10px}.hidden{display:none!important}
.stats{display:flex;justify-content:space-between;gap:16px;align-items:flex-end}.stats h2{margin-bottom:0}
.metric-row{display:flex;gap:20px;text-align:right}.metric-row strong{display:block;font-size:22px}.metric-row span{font-size:11px;color:var(--muted)}
.controls{position:sticky;top:8px;z-index:10}
.segmented{display:grid;grid-template-columns:repeat(3,1fr);background:#eef3f1;border-radius:14px;padding:4px;margin-bottom:12px}
.segmented button{padding:9px 8px;background:transparent;color:var(--muted);font-size:13px}.segmented button.active{background:#fff;color:var(--text);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.word-list{display:flex;flex-direction:column;gap:9px}
.word-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 15px;display:grid;grid-template-columns:28px 1fr auto;gap:10px;align-items:start;transition:.15s}
.word-card.selected{border-color:#61ab98;background:#fbfffd;box-shadow:0 5px 18px rgba(11,122,99,.08)}
.check{width:23px;height:23px;border:2px solid #b6c6c0;border-radius:8px;margin-top:2px;display:grid;place-items:center;color:#fff;font-size:14px}.selected .check{background:var(--accent);border-color:var(--accent)}
.word-main{min-width:0}.word-line{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.word{font-size:19px;font-weight:800}
.badge{font-size:10px;padding:3px 7px;border-radius:999px;background:#f0f4f2;color:#5b6b65}.badge.eudic{background:#e6f3ff;color:#1563a6}
.context{margin-top:7px;color:#66746f;font-size:13px;line-height:1.45;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.variants{margin-top:4px;font-size:11px;color:#95a09c}
.count{font-size:12px;color:var(--muted);font-weight:700;padding-top:4px}.empty{text-align:center;color:var(--muted);padding:40px 0}
.action-bar{position:fixed;left:50%;transform:translateX(-50%);bottom:max(14px,env(safe-area-inset-bottom));width:min(788px,calc(100% - 24px));z-index:30;background:#17241f;color:#fff;border-radius:20px;padding:10px 10px 10px 16px;display:flex;align-items:center;gap:8px;box-shadow:0 16px 40px rgba(0,0,0,.22)}
.action-bar>div{flex:1;font-size:14px}.action-bar .ghost{color:#c9d4d0}
dialog{border:0;padding:0;background:transparent;width:min(560px,calc(100% - 24px))}dialog::backdrop{background:rgba(5,20,15,.42);backdrop-filter:blur(4px)}
.dialog-card{background:#fff;border-radius:24px;padding:22px;box-shadow:0 24px 80px rgba(0,0,0,.25)}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between}
.switch-row{display:flex;gap:10px;margin:18px 0;align-items:flex-start}.switch-row input{margin-top:4px;transform:scale(1.15)}.switch-row span{display:flex;flex-direction:column;gap:3px}.switch-row small{color:var(--muted);line-height:1.4}
.text-link{display:block;text-align:center;color:var(--accent);font-size:13px;margin-top:14px;text-decoration:none}
.toast{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:60;background:#17241f;color:#fff;padding:11px 15px;border-radius:13px;box-shadow:0 10px 30px rgba(0,0,0,.22);max-width:calc(100% - 32px);font-size:13px}
.loading{position:fixed;inset:0;z-index:80;background:rgba(245,247,246,.76);backdrop-filter:blur(4px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;font-weight:700}
.spinner{width:34px;height:34px;border:4px solid #cfe2dc;border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:650px){
 .shell{padding-top:16px}.hero{padding:20px}.row:not(.nowrap){flex-wrap:wrap}.row:not(.nowrap) .primary{width:100%}
 .stats{align-items:flex-start;flex-direction:column}.metric-row{width:100%;justify-content:space-between;text-align:left}.controls{top:6px}
}


/* v2.1 — iPad/mobile search layout */
.controls .row.nowrap .input{flex:1 1 auto;min-width:180px;width:auto}
.controls .row.nowrap .select{flex:0 0 150px;width:150px}
@media(max-width:520px){
  .controls .row.nowrap{display:grid;grid-template-columns:minmax(0,1fr) 128px}
  .controls .row.nowrap .input,.controls .row.nowrap .select{width:100%;min-width:0}
}