:root{--bg:#10131b;--panel:#191e2a;--text:#f4f6fb;--muted:#a9b0c0;--accent:#7c8cff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}#app{height:100dvh;max-width:720px;margin:auto;position:relative;overflow:hidden;padding-top:env(safe-area-inset-top)}button,input,textarea{font:inherit}button{border:0;color:inherit;background:none;cursor:pointer}.top{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 18px}.ghost{color:var(--muted)}#counter{font-variant-numeric:tabular-nums;color:var(--muted)}#feed{height:calc(100dvh - 136px);display:grid;place-items:center;padding:16px 54px}.card{width:min(100%,560px);height:min(70dvh,620px);background:linear-gradient(145deg,#222a3a,#171c28);border:1px solid #30394d;border-radius:28px;padding:clamp(26px,7vw,58px);display:flex;align-items:center;justify-content:center;text-align:center;position:relative;transform:translate3d(0,0,0);transition:transform .28s cubic-bezier(.2,.8,.2,1),opacity .28s;touch-action:pan-y}.card.flipped{transform:rotateY(180deg);}.card-face{backface-visibility:hidden;width:100%}.card-face.back{position:absolute;transform:rotateY(180deg);padding:inherit}.card.flipped .card-face:not(.back){visibility:hidden}.card h1{font-size:clamp(28px,7vw,52px);line-height:1.2;margin:16px 0}.card h2{font-size:18px;color:var(--accent)}.card p{font-size:clamp(18px,4vw,25px);line-height:1.65;white-space:pre-wrap}.card small,.muted{color:var(--muted)}.tap-tip{font-size:13px!important;color:var(--muted)}.actions{position:absolute;right:10px;top:35%;display:grid;gap:18px}.actions button{font-size:28px;width:44px;height:44px}.bottom{position:absolute;bottom:0;left:0;right:0;height:80px;padding-bottom:env(safe-area-inset-bottom);display:flex;justify-content:space-around;align-items:center;background:#111620e8}.bottom button{color:var(--muted);font-size:13px}.bottom .active{color:var(--text)}.bottom .add,.primary{background:var(--accent);color:#fff;border-radius:16px;padding:11px 18px;font-weight:650}.bottom .add{font-size:28px;padding:5px 17px;border-radius:50%}.empty{text-align:center}.empty h1{font-size:25px}.empty p{color:var(--muted)}dialog{border:1px solid #30394d;border-radius:22px;background:var(--panel);color:var(--text);width:min(92vw,560px);padding:22px;max-height:90dvh}dialog::backdrop{background:#0009}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head h2{margin-top:0}.close{font-size:28px;color:var(--muted)}label{display:block;color:var(--muted);font-size:14px;margin:15px 0}textarea,input{display:block;width:100%;margin-top:7px;background:#10131b;color:var(--text);border:1px solid #3a455d;border-radius:12px;padding:12px;resize:vertical}.row{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.secondary{padding:11px 16px;color:var(--muted)}.full{width:100%}.preview{margin-top:14px;max-height:30vh;overflow:auto}.preview-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:8px 0}.preview-row input{margin:0;font-size:13px}.text-btn{color:var(--accent);margin-top:10px}.detail-text{white-space:pre-wrap;line-height:1.7;max-height:65vh;overflow:auto}.conflict{border-color:#d98b55}.bad{color:#f4a07a;font-size:12px}
.file-btn{width:100%;border:1px solid #58658a;color:#c7d0ff;border-radius:12px;padding:11px;margin-top:4px}.file-tip{font-size:12px;color:var(--muted);margin:7px 0}
#fileInput{display:none}
@media (max-width:600px){#app{width:100%;height:100dvh}.top{height:58px;padding:0 14px}.card{width:100%;height:calc(100dvh - 170px);min-height:420px;border-radius:22px;padding:28px 30px}.actions{right:8px;top:38%}.bottom{height:76px}.bottom button{font-size:14px}.bottom .add{font-size:26px}dialog{width:calc(100vw - 16px);max-width:none;margin:8px auto;padding:18px;border-radius:22px}dialog form{max-height:calc(100dvh - 36px);overflow:auto}label{font-size:16px}textarea{font-size:16px;min-height:92px}.row{position:sticky;bottom:0;background:var(--panel);padding-top:10px}.file-btn{font-size:16px;min-height:48px}.modal-head h2{font-size:24px}}
.channels{display:flex;gap:18px;align-items:center;font-size:15px}.channels span{color:var(--muted)}@media(max-width:600px){#feed{height:calc(100dvh - 80px);padding:0}.card{height:100%;min-height:0;border:0;border-radius:0;background:radial-gradient(circle at 50% 35%,#313b55,#111620 72%);padding:30px 46px}.top{position:absolute;z-index:2;left:0;right:0;background:linear-gradient(#0b0e14aa,transparent);height:72px}.actions{z-index:3;right:10px}.bottom{z-index:4;background:#0b0e14ee}.card h1{font-size:32px}.card p{font-size:19px}}