:root{font-family:Inter,"Microsoft YaHei",sans-serif;color:#172b32;background:#f3f6f5}*{box-sizing:border-box}body{margin:0}main{max-width:1150px;margin:auto;padding:0 36px}header{height:100px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #dce5e2}.brand{font-weight:800;font-size:24px;letter-spacing:2px}.brand small{font-size:10px;color:#71857e;letter-spacing:3px;margin-left:12px}h1{font-size:48px;letter-spacing:-2px;margin:20px 0}p{color:#71817c;line-height:1.8}.tag{font-size:11px;color:#408676;font-weight:700;letter-spacing:2px}.login{max-width:420px;margin:100px auto}.login h1{font-size:36px}.hero{padding:64px 0 30px}button,input,textarea{font:inherit}button{border:1px solid #d9e2df;background:white;color:#24423a;border-radius:9px;padding:11px 17px;cursor:pointer}button:hover{filter:brightness(.96)}button.primary{background:#176c57;color:white;border-color:#176c57}input,textarea{border:1px solid #d9e2df;border-radius:9px;background:white;padding:13px;width:100%;color:#223d34;outline-color:#21876d}label{display:block;font-size:13px;margin:18px 0}label input,label textarea{display:block;margin-top:8px}textarea{min-height:110px;resize:vertical}.login button{width:100%;margin-top:12px}.toolbar{display:flex;gap:12px;margin-bottom:28px}.toolbar input{max-width:390px;margin-right:auto}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:white;border:1px solid #e0e7e3;border-radius:16px;padding:25px;box-shadow:0 5px 15px #12382b03}.icon{display:inline-grid;place-items:center;background:#e8f4ed;color:#197357;border-radius:12px;width:46px;height:46px;font-size:24px}.card h2{font-size:19px;margin:20px 0 8px;overflow-wrap:anywhere}.card p{font-size:13px;min-height:44px;overflow-wrap:anywhere}.link-preview{font:12px monospace;color:#88958f;background:#f5f7f6;padding:10px;border-radius:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:18px 0}.actions{display:flex;gap:8px;justify-content:flex-end}.card .actions button{font-size:12px;padding:10px}.edit-actions{margin-top:15px;text-align:right}.edit-actions button{border:0;font-size:12px;padding:5px 8px;color:#81908a}footer{padding:50px 0;text-align:center;color:#9aa7a0;font-size:12px}dialog{border:0;border-radius:18px;padding:30px;width:460px;max-width:92vw;box-shadow:0 25px 100px #0003}dialog::backdrop{background:#102d2866;backdrop-filter:blur(4px)}dialog h2{margin-top:0}#qr{text-align:center}#qrImage{width:100%;image-rendering:pixelated}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#173c31;color:white;border-radius:10px;padding:14px 24px;display:none;max-width:90vw}.empty{grid-column:1/-1;text-align:center;padding:60px;background:#fff;border-radius:15px;color:#75877e}#account{font-size:12px;color:#71817c}#account button{font-size:12px;margin-left:8px;padding:7px}#userList>div{display:flex;justify-content:space-between;align-items:center;margin:10px 0}@media(max-width:800px){.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:550px){main{padding:0 20px}header{height:85px}.brand small{display:none}.hero{padding-top:40px}h1{font-size:36px}.cards{grid-template-columns:1fr}.toolbar{flex-wrap:wrap}.toolbar input{max-width:none}.login{margin:70px auto}#account button{margin-left:3px;padding:5px}}

main{width:100%;min-width:0}.cards{grid-template-columns:repeat(3,minmax(0,1fr))}.card{min-width:0}.toolbar{flex-wrap:wrap}@media(max-width:800px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:550px){.cards{grid-template-columns:minmax(0,1fr)}}

/* Compact list layout */
.cards{display:flex;flex-direction:column;gap:0;background:white;border:1px solid #dce5e2;border-radius:12px;overflow:hidden}
.card{display:grid;grid-template-columns:minmax(140px,1fr) minmax(120px,1.4fr) auto;align-items:center;column-gap:24px;row-gap:12px;padding:20px 24px;border:0;border-bottom:1px solid #e6ece9;border-radius:0;box-shadow:none}
.card:last-child{border-bottom:0}.card h2{font-size:16px;margin:0;letter-spacing:0}.card p{margin:0;min-height:0;font-size:13px;white-space:pre-wrap}.card .actions{justify-content:flex-end}.card .actions button{font-size:13px;padding:10px 14px;white-space:nowrap}.edit-actions{grid-column:1/-1;margin:0;text-align:right}.edit-actions button{border:1px solid #d9e2df;color:#486457;padding:7px 13px;margin-left:8px}.empty{border-radius:0}
@media(max-width:650px){.card{grid-template-columns:minmax(0,1fr);gap:12px;padding:20px}.card .actions{justify-content:flex-start}.edit-actions{grid-column:auto;text-align:left}.edit-actions button{margin-left:0;margin-right:8px}}

.card,.list-head{grid-template-columns:minmax(120px,1fr) minmax(100px,1.2fr) minmax(100px,.8fr) auto;gap:18px}.list-head{display:grid;padding:14px 24px;color:#819187;font-size:12px}.card .edit-actions{grid-column:1/-1}.expiry{font-size:12px;color:#708779}.expired{color:#b55e4b}.soon{color:#ad7b23}.pinned{background:#fffdf6}.pin-tag{display:inline-block;margin-right:8px;background:#fff0cc;color:#a27729;font-weight:normal;font-size:11px;padding:4px 6px;border-radius:4px}.notice{display:flex;gap:20px;align-items:center;padding:14px 18px;border:1px solid #d3e6da;background:#e6f1e9;border-radius:9px;margin:24px 0}.notice[hidden]{display:none}.notice b{font-size:13px;white-space:nowrap}.notice-track{overflow:hidden;flex:1}.notice-track span{display:inline-block;white-space:nowrap;animation:notice-scroll 24s linear infinite;font-size:13px}.notice-track:hover span{animation-play-state:paused}@keyframes notice-scroll{from{transform:translateX(30%)}to{transform:translateX(-100%)}}@media(prefers-reduced-motion:reduce){.notice-track span{animation:none;white-space:normal}}@media(max-width:750px){.list-head{display:none}.card{grid-template-columns:minmax(0,1fr)}.card .edit-actions{grid-column:auto}.card .actions{justify-content:flex-start}}

/* Shared column tracks keep header and all rows aligned. */
main{max-width:1320px;overflow-x:auto}.toolbar{margin-top:24px}.cards{min-width:1100px}.list-head,.card{display:grid;grid-template-columns:minmax(0,23fr) minmax(0,22fr) minmax(0,18fr) minmax(410px,37fr);column-gap:18px;padding:18px 20px;min-width:1100px}.list-head{margin-top:10px}.card .actions{display:flex;align-items:center;justify-content:flex-start;flex-wrap:nowrap;gap:7px;min-width:0}.card .actions button{font-size:12px;padding:8px 9px;white-space:nowrap}.card .actions button:not(.primary){background:white;border:1px solid #d6e2da;color:#486457}.card h2{font-size:15px}.card p,.expiry{min-width:0;overflow-wrap:anywhere}.notice{margin-top:24px}footer{min-width:0}@media(max-width:750px){main{padding:0 18px}.list-head,.card{display:grid;grid-template-columns:minmax(0,23fr) minmax(0,22fr) minmax(0,18fr) minmax(410px,37fr)}.card .actions{justify-content:flex-start}}