:root{--bg:#f4f2ed;--card:#fff;--ink:#171916;--muted:#71756d;--green:#1e6b4d;--green2:#dff0e7;--red:#aa3c35;--line:#dedfd9;--shadow:0 16px 40px rgba(30,40,32,.07)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 Inter,Segoe UI,Arial,sans-serif}header{max-width:1120px;margin:auto;padding:42px 28px 26px;display:flex;align-items:center;justify-content:space-between}h1{font-size:38px;margin:3px 0;letter-spacing:-1.5px}h2{margin:0 0 4px;font-size:21px}h3{font-size:14px;margin:2px 0 10px;color:var(--muted)}p{margin:0;color:var(--muted)}.eyebrow{font-size:11px;font-weight:800;letter-spacing:1.6px;color:var(--green)}.header-actions{display:flex;align-items:center;gap:12px}.status{font-size:13px;font-weight:800;padding:9px 12px;border-radius:999px;background:#dcefe5;color:#176441}.offline-status{background:#e8e6e1;color:#777a73}main{max-width:1120px;margin:auto;padding:0 28px 60px;display:grid;gap:18px}.card,.now,.hint{background:var(--card);border:1px solid rgba(0,0,0,.05);border-radius:18px;padding:24px;box-shadow:var(--shadow)}.now{background:#173d30;color:#fff;display:flex;justify-content:space-between;align-items:center}.now p,.now .eyebrow{color:#acd2c1}.device-info{font-size:12px;margin-top:9px!important;opacity:.8}.upload-card{display:flex;align-items:center;gap:20px}.upload-card>div:first-child{margin-right:auto}.upload input{display:none}button,.upload span,select{border:0;border-radius:10px;padding:11px 16px;font-weight:700;font-size:14px;cursor:pointer}.primary,.upload span{display:inline-block;background:var(--green);color:white}.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);text-decoration:none;border-radius:10px;padding:10px 15px;font-weight:700}.danger{background:#ffe4e1;color:var(--red)}.hidden{display:none!important}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.list{display:grid;gap:9px}.empty{color:var(--muted);padding:18px 0}.item{display:grid;grid-template-columns:32px 54px minmax(0,1fr) auto auto auto;align-items:center;gap:12px;border:1px solid var(--line);border-radius:13px;padding:9px}.handle{color:#aaa;cursor:grab;text-align:center}.thumb{width:54px;height:42px;background:#e9eee9;border-radius:8px;object-fit:cover}.web-thumb{display:grid;place-items:center;font-size:20px}.name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.kind{font-size:12px;color:var(--muted)}.duration-control{display:grid;gap:3px}.duration-control span{font-size:11px;color:var(--muted)}.duration{width:118px;border:1px solid var(--line);background:white;padding:9px}.custom-duration{width:118px!important;padding:8px!important}.icon{background:transparent;padding:8px;color:var(--muted)}.quick{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}.quick button{text-align:left;background:var(--green2);color:#194b38;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sound-switch{display:flex;align-items:center;gap:10px;margin:0;font-size:14px;cursor:pointer}.sound-switch input{position:absolute;opacity:0;pointer-events:none}.sound-switch i{width:48px;height:28px;border-radius:20px;background:#c9cdc7;position:relative;transition:.2s}.sound-switch i:after{content:"";position:absolute;width:22px;height:22px;left:3px;top:3px;border-radius:50%;background:#fff;box-shadow:0 2px 6px #0003;transition:.2s}.sound-switch input:checked+i{background:var(--green)}.sound-switch input:checked+i:after{transform:translateX(20px)}.sound-switch input:focus-visible+i{outline:3px solid #8bc2a8}.transition-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.transition-grid button{display:grid;text-align:left;gap:2px;background:#f5f6f3;border:2px solid transparent;padding:10px}.transition-grid button.active{border-color:var(--green);background:var(--green2)}.transition-grid b{font-size:14px}.transition-grid span{font-size:12px;color:var(--muted)}.preview{height:62px;border-radius:8px;margin-bottom:7px;background:linear-gradient(135deg,#173d30 50%,#8bc2a8 50%);overflow:hidden;position:relative}.preview:after{content:"";position:absolute;inset:0;background:#fff5}.transition-grid button:hover .fade-preview:after{animation:uiFade 1s infinite}.transition-grid button:hover .slide-preview:after{animation:uiSlide 1s infinite}.transition-grid button:hover .zoom-preview:after{animation:uiZoom 1s infinite}@keyframes uiFade{50%{opacity:0}}@keyframes uiSlide{50%{transform:translateX(100%)}}@keyframes uiZoom{50%{transform:scale(.6);opacity:0}}.hint code{background:#eff0ec;padding:5px 8px;border-radius:6px}.hint button{background:transparent;color:var(--green)}.hint p{margin-top:10px}.progress{grid-column:1/-1;height:32px;background:#eceeea;border-radius:8px;position:relative;overflow:hidden}.progress i{position:absolute;inset:0 auto 0 0;background:var(--green2);width:0}.progress span{position:relative;display:grid;place-items:center;height:100%;font-size:12px}.form-error{color:var(--red)!important;min-height:20px;font-size:13px}dialog{border:0;border-radius:18px;padding:0;box-shadow:0 30px 100px #0005;width:min(480px,90vw)}dialog::backdrop{background:#10181399}dialog form{padding:28px}dialog p{margin-bottom:18px}label{display:grid;gap:6px;margin:12px 0;font-size:13px;font-weight:700}label input{padding:12px;border:1px solid var(--line);border-radius:9px;font:inherit}.actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}#toast{position:fixed;right:24px;bottom:24px;background:#171916;color:#fff;padding:12px 18px;border-radius:10px;opacity:0;transform:translateY(12px);transition:.2s;pointer-events:none}#toast.show{opacity:1;transform:none}@media(max-width:700px){header{padding:24px 16px 18px;align-items:flex-start}h1{font-size:28px}.header-actions{flex-wrap:wrap;justify-content:flex-end}.header-actions .ghost{display:none}.status{font-size:11px}main{padding:0 12px 40px}.upload-card{align-items:stretch;flex-direction:column}.item{grid-template-columns:24px 44px minmax(0,1fr) auto}.item .duration-control{grid-column:3}.section-title{align-items:flex-start;gap:14px}.sound-switch{flex-direction:column;align-items:flex-end}.transition-grid{grid-template-columns:repeat(2,1fr)}.now{align-items:flex-start;gap:12px;flex-direction:column}}