:root{--brand: #1a6cff;--brand-600: #0f5be0;--brand-weaker: #eaf1ff;--brand-50: var(--brand-weaker);--bg: #f2f3f5;--bg-card: #ffffff;--card: var(--bg-card);--bg-subtle: #fafbfc;--bg-hover: #f6f7f9;--bg-input: #f2f3f5;--bg-glass: rgba(255, 255, 255, .96);--text: #17181a;--text-strong: #111111;--text-2: #646a73;--text-3: #9aa0a6;--line: #ebedf0;--line-strong: #c8ccd2;--danger: #fa5151;--danger-bg: #fff1f0;--danger-text: #c8322b;--star: #ffb300;--green: #07c160;--green-bg: #eafaf0;--green-text: #0a7d3f;--link-on-dark: #8fb8ff;--sk-1: #f1f2f4;--sk-2: #f7f8fa;--mask: rgba(0, 0, 0, .34);--mask-strong: rgba(0, 0, 0, .92);--toast-bg: rgba(23, 24, 26, .9);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--tap: 48px}[data-theme=dark]{--brand: #4c8dff;--brand-600: #6fa8ff;--brand-weaker: rgba(76, 141, 255, .16);--bg: #0b0c0e;--bg-card: #16181c;--bg-subtle: #1b1e23;--bg-hover: #22262c;--bg-input: #22262c;--bg-glass: rgba(22, 24, 28, .94);--text: #e8eaed;--text-strong: #ffffff;--text-2: #a8aeb6;--text-3: #767c85;--line: #262a30;--line-strong: #3a3f46;--danger: #ff6b6b;--danger-bg: rgba(255, 107, 107, .12);--danger-text: #ff8c8c;--star: #ffc44d;--green: #3dd68c;--green-bg: rgba(61, 214, 140, .12);--green-text: #6fe3ac;--link-on-dark: #8fb8ff;--sk-1: #22262c;--sk-2: #1b1e23;--mask: rgba(0, 0, 0, .6);--mask-strong: rgba(0, 0, 0, .95);--toast-bg: rgba(40, 44, 52, .96)}[data-theme=dark] .mail-body{background:#fff;color:#22262c;margin:4px 12px 18px;padding:14px 14px 16px;border-radius:12px}[data-theme=dark] .mail-body a{color:#1a6cff}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Noto Sans CJK SC,Noto Sans SC,Microsoft 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var(--safe-top));padding:var(--safe-top) 12px 0;background:var(--brand);color:var(--bg-card);gap:12px}.selbar .sel-title{flex:1;font-size:16px;font-weight:600}.selbar button{color:var(--bg-card);font-size:15px;padding:8px 4px}.seg{flex:none;display:flex;gap:8px;padding:8px 12px 9px;background:var(--card);overflow-x:auto;scrollbar-width:none;border-bottom:.5px solid var(--line)}.seg::-webkit-scrollbar{display:none}.seg-chip{flex:none;height:30px;padding:0 14px;border-radius:15px;font-size:13.5px;color:var(--text-2);background:var(--bg-input);display:inline-flex;align-items:center;gap:5px;transition:background .15s,color .15s}.seg-chip.on{background:var(--brand-50);color:var(--brand);font-weight:600}.seg-chip .n{font-size:12px;opacity:.8}.scroll{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain}.list{background:var(--card);padding-bottom:96px}.day-head{position:sticky;top:0;z-index:2;height:27px;line-height:27px;padding:0 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12px;font-size:13px;color:var(--text-2);background:var(--bg-subtle)}.thread-item{display:flex;align-items:center;gap:9px;width:100%;text-align:left;padding:9px 12px;background:var(--bg-card);border-top:.5px solid var(--line)}.thread-item.on{background:var(--brand-weaker)}.thread-item .ti-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.thread-item .ti-from{font-size:13.5px;color:var(--text);display:flex;align-items:center;gap:6px}.thread-item .ti-now{font-style:normal;font-size:10.5px;color:var(--brand);background:var(--brand-50);border-radius:4px;padding:1px 5px}.thread-item .ti-snippet{font-size:12px;color:var(--text-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.thread-item .ti-date{flex:none;font-size:11.5px;color:var(--text-3)}.attach-thumb{width:34px;height:34px;border-radius:8px;-o-object-fit:cover;object-fit:cover;flex:none;background:var(--bg-input)}.preview{position:fixed;inset:0;z-index:70;background:var(--mask-strong);display:flex;flex-direction:column;animation:fade .18s ease}.preview img{flex:1;min-height:0;width:100%;-o-object-fit:contain;object-fit:contain;padding:40px 8px 8px}.preview-bar{flex:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px calc(14px + var(--safe-bottom));color:var(--bg-card);font-size:13px}.preview-bar span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-bar a{color:var(--link-on-dark);flex:none}.saved-hint{margin-left:7px;font-size:11px;font-weight:400;color:var(--text-3);background:var(--bg-input);border-radius:8px;padding:2px 7px}.draft-del{flex:none;width:38px;align-self:stretch;display:grid;place-items:center;color:var(--text-3)}.install-banner{position:absolute;left:12px;right:12px;bottom:calc(12px + var(--safe-bottom));z-index:40;display:flex;align-items:center;gap:10px;padding:10px 10px 10px 12px;border-radius:14px;background:var(--bg-glass);box-shadow:0 8px 24px #10182829;backdrop-filter:blur(12px);animation:toastIn .26s ease}.ib-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(140deg,#4c8dff,var(--brand));color:var(--bg-card);display:grid;place-items:center;flex:none}.ib-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.ib-text b{font-size:13.5px}.ib-text span{font-size:11.5px;color:var(--text-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ib-btn{flex:none;height:30px;padding:0 14px;border-radius:15px;background:var(--brand);color:var(--bg-card);font-size:13px;font-weight:600}.ib-close{flex:none;width:26px;height:26px;display:grid;place-items:center;color:var(--text-3)}.sugg{margin:-2px 0 6px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--bg-card);box-shadow:0 4px 14px #1018280f}.sugg-item{display:flex;align-items:baseline;gap:8px;width:100%;text-align:left;padding:9px 12px;font-size:14px}.sugg-item+.sugg-item{border-top:.5px solid var(--line)}.sugg-item:active{background:var(--bg-hover)}.sugg-name{flex:none;max-width:45%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sugg-addr{font-size:12px;color:var(--text-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.server-input{width:100%;height:44px;padding:0 12px;border-radius:10px;background:var(--bg-input);font-size:15px}.seg-inline{display:flex;gap:4px;background:var(--bg-input);padding:3px;border-radius:10px}.seg-inline-item{padding:6px 10px;border-radius:8px;font-size:12.5px;color:var(--text-2);transition:background .15s,color .15s}.seg-inline-item.on{background:var(--bg-card);color:var(--text);font-weight:600;box-shadow:0 1px 3px #1018281a}.offline-bar{flex:none;display:flex;align-items:center;gap:6px;padding:7px 16px;font-size:12px;color:var(--text-2);background:var(--bg-subtle);border-bottom:.5px solid var(--line)}.offline-bar button{margin-left:auto;color:var(--brand);font-size:12px}[data-font=small] .mail-body{font-size:14.5px}[data-font=large] .mail-body{font-size:17.5px;line-height:1.78}.contact-row{display:flex;align-items:center;gap:11px;width:100%;text-align:left;padding:11px 32px 11px 16px;background:var(--bg-card);position:relative}.contact-row+.contact-row:before{content:"";position:absolute;left:65px;right:0;top:0;height:.5px;background:var(--line)}.contact-row:active{background:var(--bg-hover)}.contact-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.contact-name{font-size:15px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.contact-addr{font-size:12.5px;color:var(--text-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.contact-meta{flex:none;display:flex;flex-direction:column;align-items:flex-end;gap:2px;font-size:11.5px;color:var(--text-3)}.sched-row{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--bg-card);position:relative}.sched-row+.sched-row:before{content:"";position:absolute;left:60px;right:0;top:0;height:.5px;background:var(--line)}.sched-icon{width:32px;height:32px;border-radius:9px;background:var(--brand-weaker);color:var(--brand);display:grid;place-items:center;flex:none}.sched-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.sched-when{font-size:13px;color:var(--brand);font-weight:600}.sched-subject{font-size:14.5px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sched-to{font-size:12px;color:var(--text-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sched-cancel{flex:none;font-size:13px;color:var(--danger);padding:6px 8px}.schedule-chip{display:inline-flex;align-items:center;gap:3px;height:24px;padding:0 8px;border-radius:12px;background:var(--brand-weaker);color:var(--brand);font-size:12px;margin-right:6px}.sched-custom{display:flex;gap:10px;align-items:center;padding:12px 16px;background:var(--bg-card);border-top:.5px solid var(--line)}.sched-input{flex:1;min-width:0;height:40px;padding:0 10px;border-radius:9px;background:var(--bg-input);color:var(--text);font-size:14px}.sched-ok{flex:none;height:38px;padding:0 18px;border-radius:9px;background:var(--brand);color:#fff;font-size:14px;font-weight:600}.sched-ok:disabled{opacity:.45}.toast span{min-width:0;line-height:1.4;word-break:break-word}.toast .act{flex:none;white-space:nowrap}.toast{max-width:84vw}.switch{flex:none;width:46px;height:28px;border-radius:14px;background:var(--line-strong);position:relative;transition:background .18s}.switch span{position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .18s;box-shadow:0 1px 3px #0003}.switch.on{background:var(--green)}.switch.on span{transform:translate(18px)}.contact-group-head{position:sticky;top:0;z-index:2;height:24px;line-height:24px;padding:0 16px;font-size:11.5px;color:var(--text-3);background:var(--bg)}.alpha-bar{position:absolute;right:2px;top:50%;transform:translateY(-50%);z-index:6;display:flex;flex-direction:column;align-items:center;gap:1px;padding:6px 2px;max-height:70%;overflow:hidden}.alpha-bar button{width:18px;height:15px;display:grid;place-items:center;font-size:10px;color:var(--brand);font-weight:600;border-radius:4px}.alpha-bar button:active{background:var(--brand-weaker)}.trans-bar{display:flex;align-items:center;gap:6px;margin:2px 18px 8px;padding:4px;border-radius:10px;background:var(--bg-input);width:-moz-fit-content;width:fit-content}.trans-tab{height:26px;padding:0 14px;border-radius:8px;font-size:13px;color:var(--text-2)}.trans-tab.on{background:var(--bg-card);color:var(--text);font-weight:600;box-shadow:0 1px 3px #10182814}.trans-hint{font-size:11px;color:var(--text-3);padding:0 8px 0 2px}.mail-body.translated{white-space:pre-wrap;word-break:break-word}.net-banner{position:fixed;left:50%;top:54px;transform:translate(-50%);z-index:200;display:flex;align-items:center;gap:7px;white-space:nowrap;padding:7px 14px;border-radius:16px;background:#20242ae6;color:#fff;font-size:12px;box-shadow:0 4px 14px #10182833;animation:netIn .22s ease}.net-banner .dot{width:7px;height:7px;border-radius:50%;background:#ff6b6b;flex:none;animation:netPulse 1.4s infinite}@keyframes netIn{0%{opacity:0;transform:translate(-50%,-8px)}to{opacity:1;transform:translate(-50%)}}@keyframes netPulse{0%,to{opacity:1}50%{opacity:.35}}.mail-body.paper-dark,[data-theme=dark] .mail-body.paper-dark{background:#0f1319;color:#e6e8ec;margin:4px 12px 18px;padding:14px 14px 16px;border-radius:12px;color-scheme:dark}.mail-body.paper-dark a,[data-theme=dark] .mail-body.paper-dark a{color:#6aa9ff}.link-btn{background:none;color:var(--brand);font-size:13px;padding:8px 10px;border-radius:8px}.link-btn:active{background:var(--brand-weaker)}.mail-count{display:inline-grid;place-items:center;min-width:17px;height:17px;padding:0 5px;margin-left:6px;border-radius:9px;background:var(--bg-input);color:var(--text-2);font-size:11px;font-weight:600;vertical-align:1px}.mail-subject-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mail-count{flex:none}.from-btn{display:flex;align-items:center;gap:3px;align-self:center;max-width:46vw;padding:6px 8px;border-radius:8px;color:var(--text-3);font-size:12px}.from-btn:active{background:var(--bg-input)}.from-btn .from-mail{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.apk-line{display:flex;justify-content:space-between;font-size:14px;color:var(--text);margin-bottom:10px}.apk-pct{color:var(--brand);font-variant-numeric:tabular-nums}.apk-bar{height:8px;border-radius:4px;background:var(--bg-input);overflow:hidden}.apk-fill{display:block;height:100%;width:0;border-radius:4px;background:linear-gradient(90deg,#4c8dff,#1a6cff);transition:width .2s ease}.apk-fill.indeterminate{width:40%!important;animation:apkSlide 1.1s ease-in-out infinite}@keyframes apkSlide{0%{transform:translate(-100%)}to{transform:translate(250%)}}.apk-meta{margin-top:8px;font-size:12.5px;color:var(--text-3);line-height:1.6}