:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#233d35;background:#f6f5ef;--bg:#f6f5ef;--panel:#fffefa;--ink:#233d35;--muted:#727c72;--line:#e0e4da;--accent:#234f41;--soft:#e9eee2;color-scheme:light}*{box-sizing:border-box}html[data-theme=dark]{--bg:#17221e;--panel:#202d27;--ink:#e8eee4;--muted:#a9b6ac;--line:#3a4a40;--accent:#acd4ae;--soft:#2c3c30;background:var(--bg);color:var(--ink);color-scheme:dark}body{margin:0}button,input,textarea,select{font:inherit}button,.button{cursor:pointer;min-height:50px;border:0;border-radius:14px;background:var(--accent);color:var(--bg);padding:15px 18px;font-weight:600;text-align:center;text-decoration:none;display:block;width:100%;touch-action:manipulation}button:disabled,fieldset:disabled{opacity:.6}button:focus-visible,a:focus-visible{outline:3px solid #d39f53;outline-offset:3px}.app{max-width:520px;margin:auto}header{display:flex;align-items:center;gap:12px;padding:calc(20px + env(safe-area-inset-top)) 22px 20px;border-bottom:1px solid var(--line)}.brand{font:italic 32px Georgia;background:var(--accent);color:var(--bg);width:48px;height:48px;border-radius:14px;text-align:center;padding-top:5px}.brand span{color:#d4b572}h1{font-size:18px;margin:4px 0}header small{font-size:9px;letter-spacing:2px}.local{font-size:11px;margin-left:auto;color:var(--muted)}main{padding:26px 22px calc(115px + env(safe-area-inset-bottom))}.workspace{border:0;padding:0;margin:0;min-width:0}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:var(--muted)}h2{font:36px/1.15 Georgia,serif;margin:20px 0}h2 em{color:var(--accent)}sup{font:16px -apple-system;color:var(--muted)}h3{font-size:17px;margin:0 0 12px}p{font-size:15px;line-height:1.6}.muted,small{color:var(--muted)}.hero{background:var(--accent);color:var(--bg);border-radius:24px;padding:24px;margin:26px 0 16px}.hero small{color:inherit;opacity:.7;letter-spacing:2px}.big{font:64px Georgia;display:flex;gap:16px;align-items:center;margin:12px 0 24px}.big span{font:15px/1.5 -apple-system;width:80px}.hero button{background:#dbe6c9;color:#213b2c;display:flex;justify-content:space-between}.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stats section,.panel{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:20px}.stats b{display:block;font:32px Georgia;margin-bottom:8px}.stats span{font-size:12px;color:var(--muted)}.panel{margin:16px 0}.secondary{background:var(--soft);color:var(--ink)}.notice{padding:20px;background:#f2e6c9;color:#5c4822;border-radius:16px;margin:20px 0}.notice p{font-size:13px}.danger{color:#a94035}.history{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:12px 0;font-size:13px}.actions{display:flex;gap:10px;margin:20px 0}input,textarea,select{width:100%;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);font-size:16px;min-height:48px}label{display:block;font-size:13px;margin:12px 0}label input,label textarea,label select{margin-top:8px}input[type=file]{display:none}.word{background:var(--panel);color:var(--ink);text-align:left;margin-top:12px;border:1px solid var(--line);padding:20px}.word strong{display:block;font:24px Georgia;overflow-wrap:anywhere}.word span{display:block;margin:9px 0;font-weight:400}.word small{font-size:10px}.flashcard{background:var(--panel);color:var(--ink);border:1px solid var(--line);min-height:330px;margin:20px 0;padding:28px 20px;box-shadow:0 8px 25px #00000005}.flashcard strong{display:block;font:32px Georgia;margin:38px 0;overflow-wrap:anywhere}.flashcard p{font-weight:400}.flashcard small{font-size:11px;letter-spacing:1px}.ratings{display:grid;grid-template-columns:1fr 1fr;gap:10px}.ratings button{background:var(--soft);color:var(--ink)}.ratings button:nth-child(3){background:var(--accent);color:var(--bg)}nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:520px;display:flex;background:var(--panel);border-top:1px solid var(--line);padding:10px 10px calc(10px + env(safe-area-inset-bottom));z-index:5}nav button{flex:1;width:auto;font-size:10px;padding:8px 2px;background:transparent;color:var(--muted);border-radius:12px}nav button span{display:block;font-size:24px;margin-bottom:4px}nav button[aria-current]{background:var(--soft);color:var(--accent)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0008;z-index:10;display:flex;justify-content:center;align-items:flex-end;padding-top:env(safe-area-inset-top)}.modal{background:var(--bg);padding:24px 22px calc(24px + env(safe-area-inset-bottom));border-radius:24px 24px 0 0;max-height:94dvh;overflow:auto;width:100%;max-width:520px}.modal button,.panel .button{margin-top:12px}.modal textarea{resize:vertical;min-height:65px}.delete{background:transparent;color:#ad4136}a{color:var(--accent)}@media(prefers-reduced-motion:no-preference){button{transition:background .15s,transform .15s}button:active{transform:scale(.98)}}