:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#dce3ee;background:#0c111b;color-scheme:dark;--bg:#0c111b;--panel:#111925;--surface:#161f2e;--line:#253044;--muted:#8d9ab0;--text:#dce3ee;--blue:#7eacff;--accent:#3276ed}*{box-sizing:border-box}body{margin:0;font-size:14px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,.button,select{cursor:pointer}button,.button{border:1px solid var(--line);background:var(--surface);color:var(--text);padding:9px 13px;border-radius:7px;transition:background .15s}button:hover,.button:hover{background:#263750}button:disabled{opacity:.45;cursor:not-allowed}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.primary{background:var(--accent);border-color:var(--accent);color:#fff}.primary:hover{background:#4287ff}.app-shell{display:grid;grid-template-columns:216px minmax(0,1fr);min-height:100vh}.sidebar{background:#0e1622;border-right:1px solid var(--line);padding:29px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{font-size:19px;font-weight:650;letter-spacing:-.6px;display:flex;align-items:center;gap:9px;padding:0 8px}.brand small{font-size:9px;letter-spacing:1.8px;background:#20304a;color:#91baff;padding:4px;border-radius:4px}.logo{font-size:30px;color:#88b0ff}.nav-caption,.eyebrow{font-size:10px;letter-spacing:1.6px;color:var(--muted);font-weight:700}.nav-caption{margin:36px 13px 12px}.main-nav a{display:flex;align-items:center;gap:13px;padding:12px 14px;color:#a4b0c4;border-radius:7px;margin:3px 0}.main-nav a:hover{background:#182333;color:#fff}.main-nav a.active{background:#1a2b47;color:#9bc1ff}.icon{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;font-size:18px}.sidebar-bottom{margin-top:auto;padding:18px 13px 0;color:var(--muted);font-size:11px;line-height:1.9}.workspace{min-width:0}.topbar{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;gap:20px;background:var(--bg)}.breadcrumb{color:var(--muted);font-size:12px}.breadcrumb strong{color:var(--text);font-weight:500}.top-actions{display:flex;align-items:center;gap:12px}.avatar{width:34px;height:34px;border-radius:50%;background:#263b5b;color:#a6caff;display:grid;place-items:center;font-size:12px;font-weight:700}.user{display:flex;align-items:center;gap:9px}.user small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.icon-button{padding:8px;line-height:1}.content{padding:32px;max-width:1640px;margin:auto}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;gap:18px}.page-heading h1{font-size:26px;font-weight:600;letter-spacing:-.7px;margin:5px 0 9px}.page-heading p{margin:0;color:var(--muted);font-size:13px}.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:25px}.card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px}.card{padding:22px}.card .metric{font-size:32px;letter-spacing:-1px;margin:17px 0 9px}.muted{color:var(--muted)}.tiny{font-size:11px}.split{display:grid;grid-template-columns:1.5fr 1fr;gap:22px}.panel{padding:23px;margin-bottom:20px}.panel h2{font-size:15px;font-weight:600;margin:0 0 21px}.panel h3{font-size:14px}.empty{text-align:center;padding:54px 22px;color:var(--muted);line-height:1.8}.empty .empty-icon{font-size:40px;color:#416087;margin-bottom:14px}.empty h2{font-size:17px;color:var(--text);font-weight:500;margin:8px 0}.notice{padding:13px 16px;background:#19263a;border:1px solid #2c4161;color:#adc0dc;border-radius:7px;font-size:12px;line-height:1.7;margin:16px 0}.badge{display:inline-flex;align-items:center;gap:6px;font-size:10px;padding:5px 8px;border:1px solid var(--line);border-radius:5px;color:var(--muted)}.badge.operational{color:#69d4ac;background:#112c29}.badge.unavailable{color:#ff9a9a}.badge.degraded{color:#efd083}.tabs{display:flex;gap:5px;margin:-6px 0 24px;overflow-x:auto;border-bottom:1px solid var(--line)}.tabs a{padding:12px 13px;white-space:nowrap;color:var(--muted);font-size:12px;border-bottom:2px solid transparent}.tabs a.active{color:var(--blue);border-color:var(--blue)}.row{padding:15px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px}.row:last-child{border:0}.row p{margin:5px 0;color:var(--muted);font-size:12px}.shortcuts{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.shortcut{padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:8px}.shortcut:hover{border-color:#48658e}.shortcut span{display:block;margin-bottom:12px;color:var(--blue);font-size:20px}.mail-content{padding:0;max-width:none}.mail-title{padding:25px 28px 0;margin-bottom:20px}.mail-grid{display:grid;grid-template-columns:198px 330px minmax(0,1fr);border-top:1px solid var(--line);min-height:calc(100vh - 174px)}.folders{border-right:1px solid var(--line);padding:20px 12px;background:#101823}.folders select{width:100%;margin-bottom:16px;font-size:11px}.folders .primary{width:100%;margin:0 0 21px}.folder{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;color:var(--muted);border-radius:6px;font-size:12px;margin:3px 0}.folder.active{color:#a6c9ff;background:#1a2c46}.folder:hover{background:var(--surface)}.folder-group{font-size:10px;margin:26px 12px 10px;color:#63758f;letter-spacing:1px}.message-list{border-right:1px solid var(--line);min-width:0;background:#101722}.list-head{padding:17px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.list-search{padding:12px;border-bottom:1px solid var(--line)}.list-search input{width:100%}.message-item{display:block;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:20px 18px;background:transparent;line-height:1.6}.message-item.active{background:#1b2b42;border-left:3px solid #669cff;padding-left:15px}.message-item.unread strong{color:#a5c8ff}.message-item p{margin:4px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:12px}.message-item .sender{font-size:12px;display:flex;justify-content:space-between}.reading{min-width:0;background:var(--bg);padding:24px}.reading h2{font-size:22px;line-height:1.5;letter-spacing:-.4px}.message-meta{margin:22px 0;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);line-height:1.8;font-size:12px;color:var(--muted)}.message-meta strong{color:var(--text)}.message-body{white-space:pre-wrap;line-height:1.85;font-size:14px;overflow-wrap:anywhere}.html-message{width:100%;height:450px;border:1px solid var(--line);background:white;border-radius:6px}.attachments{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.attachments a{padding:10px;border:1px solid var(--line);border-radius:6px;font-size:12px}input,select,textarea{background:var(--bg);color:var(--text);border:1px solid var(--line);padding:10px 12px;border-radius:6px;max-width:100%}input::placeholder,textarea::placeholder{color:#64748b}textarea{resize:vertical;line-height:1.7}label{display:block;color:var(--muted);font-size:12px;margin:15px 0 7px}form.compose{max-width:850px;margin:auto}.compose input:not([type=file]),.compose textarea{width:100%}.compose textarea{min-height:260px}.compose .actions{margin-top:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.resource-item{padding:18px;border:1px solid var(--line);border-radius:7px;margin:12px 0}.resource-item textarea,.resource-item input{width:100%;margin-bottom:8px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px}th,td{text-align:left;padding:15px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-size:10px;letter-spacing:1px;text-transform:uppercase}td code{font-size:11px;color:var(--muted)}pre{white-space:pre-wrap;word-break:break-word;font-size:12px;line-height:1.7}.boot{padding:60px;color:var(--muted)}#toast{position:fixed;right:24px;bottom:24px;max-width:420px;background:#233651;color:#e4efff;border:1px solid #405e87;border-radius:8px;padding:16px 22px;box-shadow:0 12px 35px #0005;display:none;z-index:20}#toast.visible{display:block}dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:28px;max-width:450px}dialog::backdrop{background:#0009}dialog h2{font-size:20px}dialog p{line-height:1.8;color:var(--muted)}.login{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 15% 10%,#14243c,transparent 65%),#0b111b}.login-card{width:min(540px,92vw);padding:48px;border:1px solid #273448;border-radius:16px;background:#111a28;box-shadow:0 25px 100px #0003}.login-card .brand{padding:0;margin-bottom:64px}.login-card h1{font-size:34px;line-height:1.35;letter-spacing:-1px}.login-card p:not(.eyebrow){color:#8d9ab0;line-height:1.8}.login-button{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-radius:7px;margin:28px 0}.login-card footer{font-size:10px;color:#63748d;margin-top:35px}.mobile-menu{display:none}.check{display:flex;align-items:center;gap:8px;margin:10px 0}.check input{margin:0}.light{--bg:#f4f6fa;--panel:#fff;--surface:#edf1f8;--line:#d8e0ec;--muted:#586780;--text:#1b2b42;color-scheme:light}.light .sidebar,.light .folders,.light .message-list{background:#e9eef7}.light .main-nav a{color:#52647e}.light .main-nav a.active,.light .folder.active{color:#245da8;background:#d6e4fa}.light .notice{background:#e7effa;color:#385c8b}.light .topbar{background:var(--bg)}
@media(min-width:1650px){.mail-grid{grid-template-columns:215px 385px minmax(0,1fr)}}@media(max-width:1200px){.app-shell{grid-template-columns:180px 1fr}.brand{font-size:16px;gap:6px}.brand small{display:none}.mail-grid{grid-template-columns:165px 280px minmax(0,1fr)}.content{padding:24px}.mail-content{padding:0}.topbar{padding:0 24px}.cards{grid-template-columns:repeat(2,1fr)}.reading{padding:18px}}@media(max-width:1000px){.mail-grid{grid-template-columns:165px minmax(0,1fr)}.reading{display:none}.mail-grid.has-message .message-list{display:none}.mail-grid.has-message .reading{display:block}.split{grid-template-columns:1fr}.user .username{display:none}}@media(max-width:700px){.app-shell{display:block}.sidebar{display:none;position:fixed;width:230px;z-index:15;box-shadow:20px 0 80px #0008}.sidebar.open{display:flex}.mobile-menu{display:block}.topbar{height:62px;padding:0 16px}.content{padding:22px 16px}.mail-content{padding:0}.page-heading{align-items:flex-start}.page-heading h1{font-size:23px}.mail-title{padding:22px 16px 0}.mail-grid{grid-template-columns:120px minmax(0,1fr);min-height:calc(100vh - 165px)}.folders{padding:14px 6px}.folder{padding:10px 6px;font-size:11px}.folders .primary{font-size:11px;padding:10px 4px}.cards{gap:10px}.card{padding:17px}.card .metric{font-size:26px}.panel{padding:18px}.form-grid{grid-template-columns:1fr}.mail-grid.has-message{display:block}.mail-grid.has-message .folders{display:none}.reading{padding:18px}.login-card{padding:30px}.login-card h1{font-size:28px}.breadcrumb{font-size:11px}.top-actions{gap:8px}.shortcuts{grid-template-columns:1fr 1fr}}

.mail-single .reading{display:block}

.theme-catalog{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;border:0;padding:18px 0}.theme-catalog legend{color:var(--muted);padding-top:20px}.theme-option{display:flex;align-items:center;gap:8px;padding:15px;border:1px solid var(--line);border-radius:8px;cursor:pointer;margin:0}.theme-option:has(input:checked){border-color:var(--blue);background:var(--surface)}.theme-option strong{font-size:12px}.theme-emoji{font-size:26px}.theme-preview{padding:24px;border:1px solid var(--preview-accent);background:var(--preview-surface);color:#e6edf7;border-radius:10px;margin:20px 0}.theme-preview h3{color:var(--preview-accent)}:root[data-nextstars-theme] .logo{color:var(--ns-seasonal-accent)}