:root{--bg:#eaeff8;--text:#131a2a;--text-dim:#55617d;--text-faint:#647089;--surface:#ffffffb8;--surface-strong:#ffffffe6;--surface-solid:#fff;--border:#1320401a;--border-strong:#1320402b;--highlight:#ffffffeb;--wash:#1320400b;--accent:#2f6bff;--accent-deep:#1f54dd;--accent-wash:#2f6bff1a;--danger:#d93036;--shadow-card:0 1px 2px #1018280d, 0 14px 30px -18px #10182866;--shadow-card-hover:0 2px 4px #1018280f, 0 26px 48px -20px #1018286b;--shadow-pop:0 2px 6px #1018280f, 0 32px 64px -24px #10182873;--sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--mono:"SF Mono", "JetBrains Mono", ui-monospace, "Menlo", monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:var(--sans);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility}*{box-sizing:border-box;margin:0;padding:0}html,body{min-height:100%}body{background:radial-gradient(1100px 700px at 12% -8%, #fff 0%, transparent 62%), linear-gradient(178deg, #f5f8fd 0%, var(--bg) 52%, #f1f5fc 100%);background-attachment:fixed;overflow-x:hidden}::selection{color:var(--text);background:#2f6bff33}#root{min-height:100svh}.app{flex-direction:column;min-height:100svh;padding:24px clamp(16px,4vw,48px) 32px;display:flex;position:relative;overflow:hidden}.bg-scene{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.bg-grid{background-image:linear-gradient(#1320400d 1px,#0000 1px),linear-gradient(90deg,#1320400d 1px,#0000 1px);background-size:44px 44px;position:absolute;inset:-2px;-webkit-mask-image:radial-gradient(90% 70% at 50% 30%,#000 25%,#0000 78%);mask-image:radial-gradient(90% 70% at 50% 30%,#000 25%,#0000 78%)}.particle-field{display:block;position:absolute;inset:0}.orb{filter:blur(90px);border-radius:50%;animation:18s ease-in-out infinite float;position:absolute}.orb-1{opacity:.75;background:radial-gradient(circle at 30% 30%,#b9d4ff,#d6c6ff);width:520px;height:520px;top:-160px;left:-120px}.orb-2{opacity:.6;background:radial-gradient(circle at 60% 40%,#a9ecdf,#bcd7ff);width:460px;height:460px;animation-delay:-6s;top:30%;right:-140px}.orb-3{opacity:.5;background:radial-gradient(circle,#ffd8c2,#ffc9e2);width:420px;height:420px;animation-delay:-12s;bottom:-160px;left:35%}@keyframes float{0%,to{transform:translate(0)scale(1)}33%{transform:translate(40px,-30px)scale(1.08)}66%{transform:translate(-30px,25px)scale(.95)}}.cursor-glow{pointer-events:none;z-index:1;mix-blend-mode:multiply;will-change:transform;background:radial-gradient(circle,#2f6bff1a,#2f6bff0a 42%,#0000 68%);border-radius:50%;width:520px;height:520px;position:fixed;top:0;left:0}.header{z-index:40;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex;position:relative}.brand{align-items:baseline;gap:12px;display:flex}.brand .logo{filter:drop-shadow(0 3px 8px #2f6bff47);font-size:30px}.brand h1{letter-spacing:-.5px;background:linear-gradient(120deg,#10182b,#2f6bff);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:28px;font-weight:700}.brand .sub{color:var(--text-dim);border-left:1px solid var(--border-strong);padding-left:8px;font-size:14px}.header-actions{align-items:center;gap:14px;display:flex}.hint{z-index:2;color:var(--text-faint);letter-spacing:.2px;margin:0 0 14px;font-size:13px;position:relative}.main{z-index:2;flex:1;position:relative}.grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:18px;display:grid}.clock-card{--ink:oklch(.47 .13 var(--hue,230));--ink-soft:oklch(.52 .12 var(--hue,230));--tint:oklch(.965 .025 var(--hue,230));--tint-border:oklch(.78 .09 var(--hue,230));--wash-strong:oklch(.78 .11 var(--hue,230) / .5);--wash-soft:oklch(.82 .09 var(--hue2,290) / .4);background:linear-gradient(165deg, var(--surface-strong), var(--surface) 58%, #ffffff8f);border:1px solid var(--border);min-height:168px;box-shadow:var(--shadow-card), inset 0 1px 0 var(--highlight);-webkit-backdrop-filter:blur(20px)saturate(150%);touch-action:pan-y;border-radius:18px;padding:16px 16px 14px;transition:transform .18s cubic-bezier(.2,0,0,1),box-shadow .25s,border-color .25s;position:relative;overflow:hidden}.clock-card.is-sorting{touch-action:none;border-color:var(--tint-border)}.clock-card.is-sorting .top-actions{opacity:1;pointer-events:auto;transform:translateY(0)}.card-3d{z-index:1;will-change:transform;height:100%;transform-style:preserve-3d;flex-direction:column;justify-content:space-between;transition:transform .18s ease-out;display:flex;position:relative}.clock-card.dragging{opacity:.96;cursor:grabbing;box-shadow:0 34px 64px -24px #10182880, 0 0 0 1px oklch(.62 .13 var(--hue,230) / .6), 0 20px 44px -22px oklch(.62 .13 var(--hue,230) / .55), inset 0 1px 0 var(--highlight);transition:none;scale:1.04}.clock-card{cursor:grab}.clock-card:active{cursor:grabbing}.clock-card:before{content:"";z-index:2;background:linear-gradient(90deg,#0000,#fffffff2,#0000);height:1px;position:absolute;top:0;left:12%;right:12%}.card-glow{z-index:0;background:radial-gradient(circle at center, var(--wash-strong), transparent 68%);filter:blur(26px);pointer-events:none;border-radius:50%;width:240px;height:240px;transition:opacity .4s;position:absolute;top:-70px;right:-70px}.clock-card:after{content:"";z-index:0;background:radial-gradient(circle at center, var(--wash-soft), transparent 66%);filter:blur(22px);pointer-events:none;border-radius:50%;width:150px;height:150px;position:absolute;bottom:-70px;left:-50px}.clock-card:hover{border-color:var(--tint-border);box-shadow:var(--shadow-card-hover), inset 0 1px 0 var(--highlight);transform:translateY(-4px)}.top-actions{opacity:0;pointer-events:none;z-index:3;align-items:center;gap:4px;transition:opacity .2s,transform .2s;display:flex;position:absolute;top:16px;right:16px;transform:translateY(-4px)}.clock-card:hover .top-actions,.clock-card:focus-within .top-actions,.clock-card.dragging .top-actions{opacity:1;pointer-events:auto;transform:translateY(0)}.card-drag-hint{width:26px;height:26px;color:var(--text-faint);pointer-events:none;letter-spacing:-3px;place-items:center;font-size:17px;line-height:1;display:grid;transform:translate(2px)}.remove-btn{border:1px solid var(--border);background:var(--surface-solid);width:26px;height:26px;color:var(--text-dim);cursor:pointer;border-radius:50%;place-items:center;font-size:12px;line-height:1;transition:background .2s,border-color .2s,color .2s,transform .25s,box-shadow .2s;display:grid;box-shadow:0 1px 3px #1018281f}.remove-btn:hover{background:var(--danger);border-color:var(--danger);color:#fff;transform:rotate(90deg)scale(1.1);box-shadow:0 6px 16px -4px #d930368c}.remove-btn:active{transform:rotate(90deg)scale(.9)}.card-top{padding-right:56px;position:relative}.city{flex-direction:column;gap:2px;min-width:0;display:flex}.city-name{color:var(--text);letter-spacing:.3px;text-overflow:ellipsis;white-space:nowrap;font-size:19px;font-weight:600;overflow:hidden}.city-tz{color:var(--text-faint);font-size:11px;font-family:var(--mono);letter-spacing:.3px;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rename-box{align-items:center;gap:6px;min-width:0;display:flex}.rename-input{min-width:0;font-family:var(--sans);letter-spacing:.3px;color:var(--text);background:var(--surface-solid);border:1px solid var(--tint-border);box-shadow:0 1px 2px #1018280f, 0 0 0 3px oklch(.62 .13 var(--hue,230) / .16);border-radius:10px;outline:none;flex:1;padding:2px 8px;font-size:19px;font-weight:600;transition:border-color .2s,box-shadow .2s}.rename-input:focus{border-color:var(--accent);box-shadow:0 1px 2px #1018280f,0 0 0 3px #2f6bff38}.rename-count{font-family:var(--mono);color:var(--text-faint);white-space:nowrap;flex-shrink:0;font-size:11px}.clock-main{align-items:flex-end;gap:8px;margin:14px 0 12px;display:flex;position:relative}.time-hm{font-family:var(--mono);letter-spacing:-2px;color:oklch(.26 .03 var(--hue,230));font-variant-numeric:tabular-nums;font-size:clamp(30px,3vw,38px);font-weight:400;line-height:1}.time-hm .colon{color:var(--ink-soft);animation:1s step-end infinite blink}@keyframes blink{50%{opacity:.25}}.time-side{flex-direction:column;align-items:flex-start;gap:2px;padding-bottom:6px;display:flex}.seconds{font-family:var(--mono);color:var(--ink);font-variant-numeric:tabular-nums;font-size:16px;font-weight:600}.card-bottom{justify-content:space-between;align-items:flex-end;gap:8px;display:flex;position:relative}.date-line{flex-direction:column;gap:1px;display:flex}.weekday{color:var(--ink);font-size:14px;font-weight:600}.date{color:var(--text-dim);letter-spacing:.3px;font-size:12px}.offset{font-family:var(--mono);color:var(--ink);background:var(--tint);border:1px solid var(--tint-border);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}.sort-btn{border:1px solid var(--border);background:var(--surface-strong);color:var(--text-dim);cursor:pointer;box-shadow:0 1px 3px #1018281a, inset 0 1px 0 var(--highlight);-webkit-backdrop-filter:blur(14px);touch-action:manipulation;-webkit-tap-highlight-color:transparent;border-radius:999px;align-items:center;gap:6px;padding:10px 16px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.sort-btn .sort-icon{color:var(--accent);font-size:14px;line-height:1}.sort-btn:hover{background:var(--surface-solid);border-color:var(--border-strong);color:var(--text)}.sort-btn.active{background:var(--accent-wash);color:var(--accent-deep);border-color:#2f6bff66;box-shadow:inset 0 1px #ffffffb3,0 0 0 3px #2f6bff24}.sort-btn.active .sort-icon{color:var(--accent-deep)}.picker{position:relative}.add-btn{border:1px solid var(--accent-deep);color:#fff;cursor:pointer;background:linear-gradient(#3f78ff,#2560f0);border-radius:999px;align-items:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:600;transition:all .2s;display:inline-flex;box-shadow:0 1px 2px #10182824,0 8px 18px -8px #2560f0bf,inset 0 1px #ffffff52}.add-btn .plus{color:#fff;font-size:16px;transition:transform .3s}.add-btn:hover{border-color:var(--accent-deep);background:linear-gradient(#4b81ff,#2b68f7);transform:translateY(-1px);box-shadow:0 2px 4px #10182824,0 12px 24px -8px #2560f0cc,inset 0 1px #ffffff52}.add-btn:active{transform:translateY(0)}.add-btn[aria-expanded=true] .plus{transform:rotate(45deg)}.picker-backdrop,.panel-head{display:none}.picker-panel{border:1px solid var(--border);-webkit-backdrop-filter:blur(28px)saturate(160%);width:380px;max-width:92vw;max-height:70vh;box-shadow:var(--shadow-pop), inset 0 1px 0 var(--highlight);z-index:30;background:#ffffffed;border-radius:20px;flex-direction:column;animation:.18s pop;display:flex;position:absolute;top:calc(100% + 10px);right:0}@media (width>=641px){.picker-panel{height:min(70vh,540px)}}@keyframes pop{0%{opacity:0;transform:translateY(-6px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes sheet-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.picker-tabs{gap:6px;padding:12px 14px 0;display:flex}.picker-tabs .tab{color:var(--text-dim);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;flex:1;padding:9px 12px;font-size:13px;font-weight:500;transition:all .2s}.picker-tabs .tab:hover{background:var(--wash);color:var(--text)}.picker-tabs .tab.active{background:var(--accent-wash);color:var(--accent-deep);border-color:#2f6bff3d;font-weight:600}.picker-search{background:var(--surface-solid);border:1px solid var(--border);border-radius:12px;align-items:center;gap:8px;margin:12px 14px;padding:0 12px;transition:border-color .2s,box-shadow .2s;display:flex;box-shadow:inset 0 1px 2px #1018280d}.picker-search:focus-within{border-color:var(--accent);box-shadow:inset 0 1px 2px #1018280d,0 0 0 3px #2f6bff2e}.search-icon{color:var(--text-faint);font-size:18px}.picker-search input{color:var(--text);background:0 0;border:none;outline:none;flex:1;padding:11px 0;font-size:14px}.picker-search input::placeholder{color:var(--text-faint)}.picker-list{flex:1;padding:0 10px 12px;overflow-y:auto}.picker-list::-webkit-scrollbar{width:8px}.picker-list::-webkit-scrollbar-thumb{background:#13204033;border-radius:8px}.picker-list::-webkit-scrollbar-thumb:hover{background:#13204052}.picker-item{width:100%;color:var(--text);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:12px;align-items:center;gap:10px;padding:10px 12px;font-size:14px;transition:background .15s;display:flex}.picker-item:hover{background:var(--wash)}.picker-item.added{opacity:.5;cursor:default}.item-name{color:var(--text);min-width:56px;font-weight:600}.item-en{color:var(--text-dim);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.item-tz{color:var(--text-faint);font-family:var(--mono);text-overflow:ellipsis;white-space:nowrap;flex-shrink:1;min-width:0;max-width:42%;margin-left:auto;font-size:11px;overflow:hidden}.item-status{color:var(--accent);text-align:right;min-width:20px;font-size:15px}.picker-item.added .item-status{color:var(--text-faint);font-size:12px}.zone-group{margin-top:8px}.zone-group-title{letter-spacing:1px;color:var(--text-faint);text-transform:uppercase;padding:10px 12px 4px;font-size:11px;font-weight:700}.picker-empty{text-align:center;color:var(--text-faint);padding:24px;font-size:13px}.footer{z-index:2;text-align:center;border-top:1px solid var(--border);color:var(--text-faint);letter-spacing:.3px;margin-top:32px;padding-top:20px;font-size:12px;position:relative}@media (width<=1320px){.grid{grid-template-columns:repeat(5,minmax(0,1fr))}}@media (width<=1120px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (width<=900px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}.time-hm{font-size:clamp(38px,5vw,50px)}}@media (width<=640px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.brand h1{font-size:22px}.brand .sub{display:none}.time-hm{font-size:clamp(36px,7vw,44px)}.header-actions{justify-content:flex-end;width:100%}.picker-backdrop{z-index:90;-webkit-backdrop-filter:blur(6px);background:#17223e4d;animation:.2s fade-in;display:block;position:fixed;inset:0}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.picker-panel{z-index:100;width:100%;max-width:100%;max-height:70dvh;padding-bottom:max(12px, env(safe-area-inset-bottom));background:#fffffff7;border-bottom:none;border-left:none;border-right:none;border-radius:22px 22px 0 0;animation:.28s cubic-bezier(.22,1,.36,1) sheet-up;position:fixed;inset:auto 0 0}.panel-head{justify-content:space-between;align-items:center;padding:14px 16px 6px;display:flex}.panel-title{color:var(--text);font-size:16px;font-weight:600}.panel-close{border:1px solid var(--border);background:var(--surface-solid);width:30px;height:30px;color:var(--text-dim);cursor:pointer;border-radius:50%;place-items:center;font-size:14px;transition:all .2s;display:grid;box-shadow:0 1px 3px #1018281a}.panel-close:hover,.panel-close:active{color:#c62f34;background:#d930361f;border-color:#d9303666}.picker-tabs{padding:8px 14px 0}.picker-search{margin:10px 14px}.picker-list{padding:0 10px max(14px, env(safe-area-inset-bottom))}.picker-item{padding:12px 10px}.item-tz{max-width:34%}.picker-panel{min-height:36dvh}.grid.sorting-mode{grid-template-columns:1fr;gap:14px}.clock-card.is-sorting{border-radius:16px;width:86%;min-height:0;padding:12px 14px}.clock-card.is-sorting .card-3d{justify-content:center;gap:8px}.clock-card.is-sorting .city-name{font-size:16px}.clock-card.is-sorting .city-tz{display:none}.clock-card.is-sorting .clock-main{margin:0}.clock-card.is-sorting .time-hm{letter-spacing:-1px;font-size:28px}.clock-card.is-sorting .seconds,.clock-card.is-sorting .card-bottom{display:none}.clock-card.is-sorting .card-glow{opacity:.5}}@media (width<=420px){.grid{grid-template-columns:1fr}.time-hm{font-size:46px}}