:root{color-scheme:light;--ink: #2c3338;--muted: #5e6a72;--paper: #f3f6f7;--card: #ffffff;--card-2: #f6f8f9;--line: #e3e8eb;--accent: #0092d7;--accent-dark: #0077b0;--accent-soft: #e7f5fc;--sage: #2f9a45;--danger: #9b2c2c;--shadow: 0 8px 24px rgba(22, 34, 51, .06);--sans: "Source Sans 3", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "Segoe UI", sans-serif;font-family:var(--sans);color:var(--ink);background:var(--paper);font-size:15px;line-height:1.45}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}img{max-width:100%}h1,h2,h3{font-weight:650;letter-spacing:-.015em}.boot,.muted{color:var(--muted)}.boot{min-height:100%;display:grid;place-items:center;font-size:16px}.pad{padding:16px 18px}.fine{color:var(--muted);font-size:13px;line-height:1.45;margin:6px 0 0}.login{min-height:100%;display:grid;place-items:center;padding:32px 16px 88px;background:linear-gradient(180deg,#f7fbfd,#eef6f4);position:relative;overflow:hidden}.login-arc,.login-leaf,.login-wave{position:absolute;pointer-events:none}.login-arc{width:min(420px,42vw);right:-80px;top:-110px;opacity:.2}.login-leaf{width:120px;left:16px;bottom:24px;opacity:.2}.login-wave{left:0;right:0;bottom:0;width:100%;height:64px;object-fit:cover;opacity:.5}.login-card .brand{margin-right:0;justify-content:center;width:100%}.login-card button{height:36px;border-radius:8px}.login-card .err{color:#9b2c2c;font-size:13px;font-weight:700}.login-tools{display:flex;justify-content:flex-end}.login-card{position:relative;z-index:1;width:min(480px,100%);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:28px 28px 20px;box-shadow:var(--shadow);display:grid;gap:14px}.login-card h1{font-size:22px;margin:0}.segmented{display:grid;grid-template-columns:1fr 1fr;padding:3px;background:var(--card-2);border:1px solid var(--line);border-radius:8px}.segmented button{border:0;background:transparent;border-radius:6px;padding:8px;font-weight:600;color:var(--muted)}.segmented button.is-on{background:#fff;color:var(--ink);box-shadow:0 1px 2px #16223314}label{display:grid;gap:6px;font-size:13px;font-weight:600}input,select,textarea{width:100%;border:1px solid #d5dbe3;background:#fff;border-radius:8px;padding:9px 11px;font-weight:450}textarea{resize:vertical;min-height:160px}input:focus,select:focus,textarea:focus{outline:2px solid rgba(31,78,121,.28);border-color:var(--accent)}input:disabled,select:disabled{background:var(--card-2);color:var(--muted)}.form-error{margin:0;color:var(--danger);font-size:14px}.btn,.icon-btn{border-radius:8px;border:1px solid transparent;padding:8px 12px;background:transparent;font-weight:600;font-size:14px;line-height:1.2}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-dark)}.btn.ghost,.icon-btn{border-color:#d5dbe3;background:#fff}.btn.ghost:hover,.icon-btn:hover{background:var(--card-2)}.btn.danger{background:var(--danger);color:#fff}.btn:disabled{opacity:.55;cursor:wait}.shell{height:100%;display:flex;flex-direction:column;background:var(--paper)}.topbar{display:flex;align-items:center;gap:10px;min-height:84px;padding:12px 20px;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;margin-right:auto;min-width:0}.brand strong{font-size:16px;font-weight:700;white-space:nowrap}.logo{height:68px;width:auto;max-width:none;flex-shrink:0;object-fit:contain;display:block}.brand.is-stacked .logo{height:128px;max-width:280px}.mode{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:4px 8px}.account{color:var(--muted);font-size:13px;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search{flex:1;max-width:480px}.search input{background:var(--card-2);border-color:transparent}.search input:focus{background:#fff}.banner{margin:0;padding:8px 16px;display:flex;justify-content:space-between;gap:12px;font-size:14px}.banner.error{background:#fdecea;color:var(--danger)}.banner.ok{background:#e8f6ef;color:var(--sage)}.banner button,.text-link{border:0;background:none;color:var(--accent);text-decoration:underline;padding:0;font-weight:600}.show-small{display:none}.mail-body{flex:1;min-height:0;display:grid;grid-template-columns:228px minmax(320px,420px) minmax(0,1fr);background:#fff}.folders,.list,.reader{min-height:0}.folders{border-right:1px solid var(--line);padding:10px;display:flex;flex-direction:column;gap:2px;background:#f7fbfc}.side-mark{width:92px;margin:auto auto 16px;opacity:.95}.folder-add{margin:8px 4px}.folder-add input{padding:7px 8px}.folders button,.side-nav button{text-align:left;border:0;background:transparent;border-radius:8px;padding:8px 10px;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#334155}.folders button:hover,.side-nav button:hover{background:#eef1f5}.folders button.is-on,.side-nav button.is-on{background:var(--accent-soft);color:var(--accent)}.folders em{font-style:normal;background:var(--accent);color:#fff;border-radius:99px;min-width:18px;text-align:center;font-size:12px;padding:0 6px;font-weight:700}.list{border-right:1px solid var(--line);display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;background:#fff}.list-tools,.toolbar,.reader-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.toolbar{padding:0 12px 8px}.btn.ghost.is-on{background:var(--accent-soft);border-color:transparent;color:var(--accent)}select.compact,select.lang{width:auto;max-width:9.5rem;padding:6px 8px}.list header,.section-head,.reader-head,.dialog header,.editor header{display:flex;justify-content:space-between;align-items:center;gap:12px}.list header,.reader-head{padding:14px 16px 8px;flex-wrap:wrap;align-items:flex-start}.list header span{color:var(--muted);font-size:13px}.list h2,.reader h2,.section-head h2,.dialog h2,.editor h2,.overview h3{margin:0;font-size:18px}.list ul{list-style:none;margin:0;padding:0;overflow:auto;min-height:0}.reader-nav{padding:0 16px 8px}.list li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:stretch;border-top:1px solid var(--line)}.pick{display:flex;align-items:center;padding-left:10px}.pick input{width:auto}.list li>button.open{border:0;background:transparent;text-align:left;padding:10px 8px;display:grid;grid-template-columns:36px minmax(0,1fr) auto;grid-template-areas:"avatar from time" "avatar subject subject" "avatar preview preview";gap:1px 10px;min-width:0;align-items:center}.avatar{grid-area:avatar;width:36px;height:36px;border-radius:50%;background:var(--accent-soft);color:var(--accent-dark);display:grid;place-items:center;font-weight:700}.list li .from{grid-area:from;font-weight:600}.list li .subject{grid-area:subject;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list li .preview{grid-area:preview;color:var(--muted);font-size:13px;font-weight:450;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list li time{grid-area:time;color:var(--muted);font-size:12px}.list li .unread .from{font-weight:700}.list li .unread .subject{color:var(--ink);font-weight:650}.list li>button.open.is-on{background:#f3f7fb;box-shadow:inset 3px 0 var(--accent)}.star{border:0;background:transparent;color:#b7c0cc;font-size:16px;padding:0 12px}.star.is-on,.star-btn.is-on{color:var(--accent)}.list footer{display:flex;justify-content:space-between;padding:8px;border-top:1px solid var(--line)}.reader{overflow:auto;background:#fff;padding:4px 8px 32px}.reader-empty{padding:48px 24px;max-width:36ch;color:var(--muted)}.reader-empty img{width:180px;opacity:.9;margin-bottom:12px}.more{position:relative}.more summary{list-style:none}.more summary::-webkit-details-marker{display:none}.more-menu{position:absolute;right:0;top:calc(100% + 4px);z-index:3;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);min-width:180px;padding:6px;display:grid}.more-menu button,.more-menu select{border:0;background:transparent;text-align:left;border-radius:6px;padding:8px 10px;font-weight:600}.more-menu button:hover{background:var(--card-2)}.reader-empty h2{color:var(--ink);font-size:20px;margin-bottom:6px}.reader-actions{display:flex;gap:8px;flex-wrap:wrap}.meta{display:grid;gap:4px;margin:4px 16px 16px;font-size:14px}.meta div{display:grid;grid-template-columns:52px 1fr;gap:8px}.meta dt{color:var(--muted)}.meta dd{margin:0}.files,.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0 16px;margin:0 0 12px}.files button,.chips li{border:1px solid var(--line);background:var(--card-2);border-radius:999px;padding:6px 10px}.files small{margin-left:8px;color:var(--muted)}.previews{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 12px}.previews img{width:220px;max-width:100%;height:140px;object-fit:cover;border:1px solid var(--line);border-radius:8px;background:#fff}.help-list{margin:0;padding-left:18px;display:grid;gap:6px}.help-list kbd{font-family:inherit;font-weight:700}.letter{max-width:720px;margin:8px 16px 32px}.letter-who{display:flex;gap:12px;align-items:center;margin:8px 0 18px}.letter-who .avatar{width:44px;height:44px;font-size:18px}.letter-who p{margin:2px 0 0;color:var(--muted);font-size:14px}.letter-body,.plain{font-size:16px;line-height:1.65;color:var(--ink)}.letter-body{overflow-wrap:anywhere}.letter-body img{max-width:100%;height:auto;border-radius:8px}.letter-body a{color:var(--accent-dark)}.letter-body blockquote{margin:12px 0 12px 4px;padding-left:12px;border-left:3px solid #d7e3ea;color:var(--muted)}.letter-body p{margin:0 0 12px}.plain{white-space:pre-wrap;font-family:var(--sans);margin:0}.previews img{width:auto;max-width:100%;height:auto;max-height:360px;object-fit:contain}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#16223366;display:grid;place-items:center;padding:20px;z-index:5}.dialog,.editor{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.dialog{width:min(640px,100%);border-radius:12px;padding:18px;display:grid;gap:12px;max-height:calc(100vh - 40px);overflow:auto}.dialog footer,.editor footer{display:flex;justify-content:flex-end;gap:8px}.file input{display:none}.file{width:max-content;border:1px solid var(--line);border-radius:8px;padding:8px 12px;background:#fff;font-weight:600}.chips button{border:0;background:none;margin-left:6px}.admin-body{flex:1;min-height:0;display:grid;grid-template-columns:196px minmax(0,1fr);background:var(--paper)}.editor-modal{width:min(560px,100%);border-radius:12px;padding:18px;display:grid;gap:12px;max-height:calc(100vh - 40px);overflow:auto}.side-nav{padding:10px;background:#f7f8fa;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:2px}.content{padding:20px 24px 40px;overflow:auto}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.section-head h2,.section-head p{margin:0}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:8px 0 28px}.stats article{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px}.stats span,.plain-list span,.plain-list em{color:var(--muted)}.stats strong{display:block;font-size:28px;font-weight:700;letter-spacing:-.02em}.plain-list{list-style:none;padding:0;margin:0 0 24px;background:#fff;border:1px solid var(--line);border-radius:10px}.plain-list li{display:grid;grid-template-columns:minmax(140px,220px) 1fr auto;gap:12px;padding:12px 14px;border-top:1px solid var(--line)}.plain-list li:first-child{border-top:0}.note{background:#f8f1e6;border:1px solid #eadcc6;border-radius:8px;padding:10px 12px}.filter{max-width:280px;margin-bottom:12px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fff}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);background:#f7f8fa;font-weight:700}tr:last-child td{border-bottom:0}td small{display:block;color:var(--muted);font-weight:450}.linkish{border:0;background:none;padding:0;font-weight:700;text-align:left;color:var(--accent)}.linkish:hover{text-decoration:underline}.editor{width:min(360px,92vw);border-left:1px solid var(--line);border-radius:0;box-shadow:none;padding:16px;display:flex;flex-direction:column;gap:12px;background:#fff;overflow:auto}.split{display:grid;grid-template-columns:1fr 1fr;gap:10px}.check{display:flex;align-items:center;gap:8px;font-weight:600}.check input{width:auto}.side-nav a{text-decoration:none;border-radius:8px;padding:9px 12px;font-weight:600;color:#334155}.side-nav a:hover{background:#eef1f5}.side-nav a.is-on{background:var(--accent-soft);color:var(--accent)}.page{max-width:1040px}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px;flex-wrap:wrap}.page-head h2{margin:2px 0 0;font-size:22px;overflow-wrap:anywhere}.page-head .fine{max-width:62ch}.crumbs{margin:0;font-size:13px;color:var(--muted)}.crumbs span+span:before{content:"›";margin:0 6px}.crumbs a{color:var(--accent-dark);text-decoration:none;font-weight:600}.status{display:inline-block;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:700}.status.on{background:#e8f6ef;color:#17693a}.status.off{background:#fff4e5;color:#9a5b00}a.stat{text-decoration:none;color:inherit;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px}a.stat:hover{border-color:#b9d7ea}a.stat span{color:var(--muted)}a.stat strong{display:block;font-size:28px;font-weight:700}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:16px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.panel-head h3{margin:0;font-size:16px}.panel .plain-list{border:0;margin:0}.panel .plain-list li:first-child{border-top:1px solid var(--line)}.empty-card{background:#fff;border:1px dashed var(--line);border-radius:12px;padding:28px;text-align:center;color:var(--muted)}.empty-card img{width:72px;opacity:.85}tr.clickable{cursor:pointer}tr.clickable:hover td{background:#f5fafd}.row-go{color:var(--accent-dark);font-weight:600;white-space:nowrap;text-align:right}td small.warn{color:var(--danger);font-weight:700}.list-filters{display:flex;gap:12px;flex-wrap:wrap;align-items:end;margin-bottom:12px}.list-filters .filter{margin:0;min-width:200px}.form-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:4px 20px 16px}.form-card fieldset{border:0;border-top:1px solid var(--line);margin:0;padding:16px 0 4px;display:grid;gap:12px}.form-card fieldset:first-child{border-top:0}.form-card legend{font-weight:700;font-size:14px;padding:0;margin-bottom:4px;float:left;width:100%}.form-card label .fine{font-weight:450}.apply-quota{background:var(--accent-soft);border-radius:8px;padding:10px 12px;color:var(--accent-dark)}.form-actions{position:sticky;bottom:0;display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:12px 0;background:linear-gradient(transparent,var(--paper) 30%)}.push-right{margin-left:auto}.confirm-delete{margin-left:auto;display:flex;gap:8px;align-items:center;color:var(--danger);font-size:13px;font-weight:600;flex-wrap:wrap}.inline-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.shown-password{background:var(--card-2);border:1px solid var(--line);border-radius:6px;padding:6px 10px;font-size:14px}.related{margin-top:20px}.compose-dock{position:fixed;right:20px;bottom:0;z-index:6;width:min(760px,calc(100vw - 40px))}.compose-overlay{z-index:6}.compose{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px 12px 0 0;box-shadow:0 16px 48px #1622332e;display:flex;flex-direction:column;height:min(720px,calc(100vh - 24px));overflow:hidden}.compose.is-max{width:min(1120px,100%);height:calc(100vh - 40px);border-radius:12px}.compose.is-drop{outline:2px dashed var(--accent);outline-offset:-6px}.compose-head{display:flex;align-items:center;gap:6px;padding:10px 12px 10px 16px;background:#f7fbfc;border-bottom:1px solid var(--line)}.compose-head h2{margin:0 auto 0 0;font-size:15px}.compose-head .icon-btn{width:30px;height:30px;padding:0;border-color:transparent;background:transparent;font-size:16px}.compose-head .icon-btn:hover{background:#fff}.compose-status{color:var(--muted);font-size:12px;margin-right:6px}.compose-fields{padding:0 16px}.compose-fields>*{border-bottom:1px solid var(--line)}.field-label{color:var(--muted);font-size:13px;font-weight:600;min-width:64px}.from-line{display:flex;align-items:center;gap:8px;min-height:40px;font-size:14px}.to-line{display:flex;align-items:flex-start;gap:8px}.to-line .recipients{flex:1;border-bottom:0}.cc-links{display:flex;gap:10px;padding-top:11px;font-size:13px}.recipients{position:relative;display:flex;align-items:flex-start;gap:8px;min-height:40px;padding:5px 0;cursor:text}.recipients .field-label{padding-top:6px}.tokens{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0;flex:1;min-width:0}.tokens li{display:inline-flex;align-items:center;gap:4px;background:var(--accent-soft);color:var(--accent-dark);border-radius:999px;padding:3px 4px 3px 10px;font-size:13px;font-weight:600;max-width:100%}.tokens li.bad{background:#fdecea;color:var(--danger)}.tokens li button{border:0;background:transparent;color:inherit;width:20px;height:20px;border-radius:50%;padding:0;line-height:1}.tokens li button:hover{background:#0000000f}.tokens li.token-input{background:transparent;padding:0;flex:1;min-width:140px}.token-input input,.subject-line input{border:0;padding:6px 0;background:transparent;outline:none}.token-input input:focus,.subject-line input:focus{outline:none}.suggest{position:absolute;left:72px;top:100%;z-index:4;list-style:none;margin:0;padding:6px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);min-width:280px}.suggest button{display:grid;width:100%;text-align:left;border:0;background:transparent;border-radius:6px;padding:7px 10px}.suggest button.is-on,.suggest button:hover{background:var(--accent-soft)}.suggest span{color:var(--muted);font-size:12px}.subject-line{display:flex;flex-direction:row;align-items:center;gap:8px;min-height:42px;font-weight:600}.subject-line input{font-size:15px;font-weight:600}.tools{display:flex;flex-wrap:wrap;align-items:center;gap:2px;padding:6px 12px;border-bottom:1px solid var(--line);background:#fff}.tool{min-width:30px;height:30px;border:0;border-radius:6px;background:transparent;color:var(--ink);font-size:14px;padding:0 6px}.tool:hover{background:var(--card-2)}.tool.wide{padding:0 10px;font-weight:600;font-size:13px}.tool-select{width:auto;height:30px;padding:0 6px;border-color:transparent;font-size:13px;background:transparent}.tool-select:hover{background:var(--card-2)}.tool-sep{width:1px;height:20px;background:var(--line);margin:0 4px}.tool-wrap{position:relative}.swatch-a{font-weight:800;border-bottom:3px solid var(--accent);padding:0 2px}.tool-pop{position:absolute;top:34px;left:0;z-index:5;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:10px;min-width:200px}.tool-pop p{margin:0 0 6px;font-size:12px;color:var(--muted);font-weight:600}.swatches{display:grid;grid-template-columns:repeat(5,26px);gap:6px;margin-bottom:8px}.swatches button{width:26px;height:26px;border-radius:6px;border:1px solid var(--line);padding:0}.swatches button.none{background:linear-gradient(135deg,white 45%,var(--danger) 47%,var(--danger) 53%,white 55%)!important}.link-pop{display:flex;gap:6px;min-width:360px}.link-pop input{flex:1}.compose-body{position:relative;flex:1;min-height:160px;overflow:auto}.editor-area{min-height:100%;padding:14px 16px 24px;outline:none;font-size:15px;line-height:1.6}.editor-area:empty:before{content:attr(aria-label);color:#a3adb4}.editor-area blockquote{margin:8px 0 8px 4px;padding-left:12px;border-left:2px solid #d7e3ea;color:var(--muted)}.editor-area p{margin:0 0 8px}.editor-area img{max-width:100%;height:auto}.plain-area{border:0;border-radius:0;resize:none;height:100%;font-family:var(--sans)}.plain-area:focus{outline:none}.drop-hint{position:absolute;top:12px;right:12px;bottom:12px;left:12px;display:grid;place-items:center;text-align:center;padding:16px;border-radius:10px;background:#e7f5fcf0;color:var(--accent-dark);font-weight:700;pointer-events:none}.attach-list{padding:8px 16px 4px;border-top:1px solid var(--line)}.attach-list p{margin:0 0 6px;font-size:12px;color:var(--muted);font-weight:600}.attach-list ul{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0 0 6px;padding:0}.attach-list li{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--card-2);border-radius:8px;padding:4px 4px 4px 10px;font-size:13px;max-width:260px}.attach-list .file-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attach-list small{color:var(--muted)}.attach-list button{border:0;background:transparent;width:22px;height:22px;border-radius:50%;padding:0}.meter{height:4px;background:var(--line);border-radius:99px;overflow:hidden}.meter span{display:block;height:100%;background:var(--accent)}.meter.warn span{background:var(--danger)}.compose .form-error,.compose .fine{padding:0 16px}.compose-foot{display:flex;align-items:center;gap:8px;padding:10px 16px;border-top:1px solid var(--line);flex-wrap:wrap}.compose-foot .send{padding:9px 22px}.tool-btn{cursor:pointer;font-size:14px}.compose-options .more-menu.up{top:auto;bottom:calc(100% + 6px);left:0;right:auto;min-width:240px;gap:4px}.option-row{display:grid;gap:4px;padding:6px 10px}.more-menu .check{padding:6px 10px}.pill-high{background:#fdecea;color:var(--danger);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700}.foot-hint{margin-left:auto;color:var(--muted);font-size:12px}.danger-text{color:var(--danger)}.ask{position:absolute;left:16px;right:16px;bottom:64px;z-index:6;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px #16223329;padding:14px 16px}.ask p{margin:0 0 10px;font-weight:600}.ask div{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}.compose-min{position:fixed;right:20px;bottom:0;z-index:6;display:flex;align-items:center;gap:6px;width:min(360px,calc(100vw - 40px));background:var(--ink);color:#fff;border-radius:12px 12px 0 0;padding:8px 10px 8px 14px;box-shadow:var(--shadow)}.compose-min-title{flex:1;text-align:left;border:0;background:transparent;color:#fff;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.compose-min .icon-btn{width:28px;height:28px;padding:0;background:transparent;border-color:#ffffff4d;color:#fff}.compose-min .btn.ghost{background:#fff;color:var(--ink);padding:5px 10px}.settings-dialog{width:min(980px,100%)}.settings-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:20px}.settings-form{display:grid;gap:16px;align-content:start}.field-block{display:grid;gap:8px}.field-row{display:flex;justify-content:space-between;align-items:center}.field-title{font-size:13px;font-weight:700}.settings-form .tools{border:1px solid #d5dbe3;border-bottom:0;border-radius:8px 8px 0 0}.signature-area{border:1px solid #d5dbe3;border-radius:0 0 8px 8px;min-height:140px;max-height:260px;overflow:auto}.logo-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.logo-box{width:180px;height:72px;border:1px dashed #c8d2d8;border-radius:8px;display:grid;place-items:center;background:var(--card-2);padding:6px}.logo-box img{max-height:100%;max-width:100%;object-fit:contain}.logo-actions{display:flex;gap:8px;flex-wrap:wrap}.settings-form input[type=range]{padding:0;border:0}.settings-preview{display:grid;gap:8px;align-content:start;position:sticky;top:0}.preview-mail{border:1px solid var(--line);border-radius:10px;padding:16px;background:#fff;min-height:200px;box-shadow:inset 0 3px 0 var(--accent)}.preview-mail>p{margin:0 0 8px}@media(max-width:900px){.compose-dock{left:0;right:0;top:0;width:auto}.compose{height:100vh;border-radius:0}.compose-min{right:8px}.foot-hint{display:none}.settings-grid{grid-template-columns:1fr}.link-pop{min-width:260px}.suggest{left:0;right:0;min-width:0}.show-small{display:inline-flex}.logo{height:52px}.brand.is-stacked .logo{height:148px}.top-shortcuts,.account{display:none}.mail-body{grid-template-columns:1fr}.mail-shell[data-pane=list] .folders,.mail-shell[data-pane=list] .reader,.mail-shell[data-pane=folders] .list,.mail-shell[data-pane=folders] .reader,.mail-shell[data-pane=read] .folders,.mail-shell[data-pane=read] .list,.search{display:none}.admin-body{grid-template-columns:1fr}.side-nav{flex-direction:row;overflow:auto;border-right:0;border-bottom:1px solid var(--line)}.side-nav button{white-space:nowrap}.editor{width:auto;border-left:0;border-top:1px solid var(--line)}.stats,.plain-list li,.split{grid-template-columns:1fr}.login-card{padding:22px 18px 16px}.section-head{flex-wrap:wrap;align-items:flex-start}.section-head>div{flex:1 1 100%}}.install-hint{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:7;display:flex;align-items:center;gap:12px;max-width:560px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;box-shadow:0 12px 32px #16223329}.install-hint img{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);flex-shrink:0}.install-hint p{margin:0;flex:1;display:grid;gap:2px;font-size:14px}.install-hint span{color:var(--muted)}.topbar{padding-top:max(12px,env(safe-area-inset-top));padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}.compose-foot{padding-bottom:max(10px,env(safe-area-inset-bottom))}.compose-min{padding-bottom:max(8px,env(safe-area-inset-bottom))}@media(pointer:coarse),(max-width:900px){:root{font-size:16px}input,select,textarea,.editor-area,[contenteditable=true]{font-size:16px!important}.btn,.icon-btn,.tool,.tool.wide,.folders button,.side-nav a,.more-menu button{font-size:15px}.btn,.icon-btn{min-height:40px}.tool{min-width:38px;height:38px}.tool-select{height:38px}.fine,.list li .preview,.list li time,.list header span,.account,.files small,.attach-list p,.compose-status,.crumbs,td small,.field-label,.status,.suggest span,.foot-hint{font-size:14px}.list li .subject,.letter-who p,.tokens li,.attach-list li,label,th{font-size:15px}.letter-body,.plain{font-size:17px}.list li>button.open{padding:12px 8px}.folders button{padding:11px 12px}.mode{font-size:12px}}.folder-tools{flex-direction:column;gap:8px;margin:12px 4px 0}.folder-tools select.lang{max-width:none;width:100%}@media(max-width:900px){.topbar{gap:8px;min-height:60px;padding-bottom:8px}.topbar .btn,.topbar .icon-btn{white-space:nowrap;padding:8px 12px}.topbar .logo{height:34px}.mail-shell .topbar .lang{display:none}.folder-tools.show-small{display:flex}.list li .from{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}@media(max-width:380px){.topbar .logo{height:28px}}