:root{color-scheme:light;--bg:#f5f7fb;--surface:#fff;--soft:#f8faff;--line:#e3e8f1;--strong:#d3dbea;--text:#17213b;--muted:#72809b;--brand:#3157d5;--brand2:#694fe8;--danger:#c2414b;--shadow:0 12px 36px rgba(25,42,78,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#0c1424;--surface:#111d31;--soft:#15243a;--line:#243650;--strong:#324968;--text:#edf3ff;--muted:#9aaac3;--brand:#7d9cff;--brand2:#9a83ff;--danger:#f27b83;--shadow:0 16px 44px rgba(0,0,0,.22)}}
*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--bg);color:var(--text)}a{color:var(--brand)}button,.button{font:inherit;border:0;border-radius:10px;background:var(--brand);color:#fff;padding:10px 15px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.15s}button:hover,.button:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(49,87,213,.2)}button.secondary,.button.secondary{background:var(--surface);color:var(--text);border:1px solid var(--strong);box-shadow:none}button.danger{background:var(--danger)}input,textarea,select{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--strong);border-radius:10px;padding:11px 12px;width:100%;outline:0}input:focus,textarea:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 16%,transparent)}label{display:block;font-size:13px;font-weight:700;margin:14px 0}label input,label textarea{margin-top:6px;font-weight:400}.muted{color:var(--muted);font-size:13px}.alert{border-radius:11px;padding:11px 14px;margin:14px 18px 0;font-size:14px}.alert.error{background:#fee4e2;color:#7a271a}.alert.good{background:#dcfae6;color:#065f46}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;color:#fff;background:linear-gradient(135deg,#526dff,#8a50e8);font-size:12px;font-weight:900;box-shadow:0 7px 18px rgba(89,91,226,.28)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 50% 0%,rgba(81,111,227,.14),transparent 42%),var(--bg)}.login{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:34px;width:min(100%,430px);box-shadow:var(--shadow)}.login .brand-mark{margin-bottom:18px}.login h1{margin:0 0 7px;font-size:25px}.login button{width:100%;margin-top:10px;padding:13px}
.mail-app{min-height:100vh;display:flex;flex-direction:column}.topbar{height:78px;display:flex;align-items:center;gap:26px;padding:0 28px;background:var(--surface);border-bottom:1px solid var(--line);z-index:2}.brand-lockup{display:flex;align-items:center;gap:11px;min-width:220px;color:var(--text);text-decoration:none}.brand-lockup strong{display:block;font-size:16px}.brand-lockup small{display:block;color:var(--muted);font-size:11px}.search{position:relative;flex:1;max-width:720px}.search input{height:46px;border:0;border-radius:24px;background:var(--soft);padding:0 18px 0 46px;box-shadow:inset 0 0 0 1px var(--line)}.search-icon{position:absolute;left:17px;top:7px;font-size:30px;line-height:30px;color:var(--muted);z-index:1}.top-actions{display:flex;align-items:center;gap:12px;margin-left:auto}.who{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:12px}.icon-button,.toolbar-button{width:38px;height:38px;padding:0;border-radius:50%;background:transparent;color:var(--muted);border:1px solid var(--line);box-shadow:none;font-size:20px}.account-avatar,.avatar,.large-avatar{display:grid;place-items:center;flex:none;border-radius:50%;font-weight:800;color:#fff}.account-avatar{width:36px;height:36px;font-size:11px}.avatar{width:40px;height:40px;font-size:12px}.large-avatar{width:50px;height:50px;font-size:15px}.blue{background:linear-gradient(135deg,#347de8,#4b57d9)}.violet{background:linear-gradient(135deg,#8c65e9,#5e55cf)}.pink{background:linear-gradient(135deg,#ed5d9c,#ca4777)}.green{background:linear-gradient(135deg,#22b38a,#2d8f9a)}.orange{background:linear-gradient(135deg,#e58b43,#ca5d47)}.cyan{background:linear-gradient(135deg,#27a5c7,#3e75df)}
.mail-layout{flex:1;min-height:0;display:grid;grid-template-columns:226px minmax(320px,410px) minmax(0,1fr)}.sidebar{padding:24px 14px 16px;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;gap:24px}.compose-btn{width:100%;padding:13px 16px;background:linear-gradient(135deg,var(--brand),var(--brand2));border-radius:11px;box-shadow:0 8px 18px rgba(70,80,210,.2)}.nav-section{display:flex;flex-direction:column;gap:3px}.nav-heading{padding:0 12px 7px;color:var(--muted);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.folder-link,.label-item{min-height:40px;display:flex;align-items:center;gap:11px;padding:0 12px;border-radius:10px;color:var(--text);text-decoration:none;font-size:14px}.folder-link:hover{background:var(--soft)}.folder-link.on{background:color-mix(in srgb,var(--brand) 12%,transparent);color:var(--brand);font-weight:800}.folder-link b{margin-left:auto;color:var(--brand);font-size:11px}.folder-icon{width:18px;color:var(--muted);text-align:center}.labels-section{border-top:1px solid var(--line);padding-top:20px}.label-item{color:var(--muted);font-size:13px}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.sidebar-footer{margin-top:auto;border-top:1px solid var(--line);padding:15px 8px 0;color:var(--muted);font-size:11px}.status-dot{display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:50%;background:#16a475}
.message-pane{min-width:0;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column}.pane-toolbar{min-height:91px;padding:22px 20px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.pane-toolbar h1{margin:0 0 4px;font-size:21px}.toolbar-button{font-size:22px}.message-list{overflow:auto;min-height:0;flex:1}.msg{display:grid;grid-template-columns:18px 40px minmax(0,1fr) auto;gap:0 10px;align-items:center;padding:16px 18px;color:var(--text);text-decoration:none;border-bottom:1px solid var(--line);border-left:3px solid transparent}.msg:hover{background:var(--soft)}.msg.active{background:color-mix(in srgb,var(--brand) 9%,transparent);border-left-color:var(--brand)}.msg-check{width:15px;height:15px;border:1px solid var(--strong);border-radius:4px}.msg-copy{min-width:0;display:flex;flex-direction:column;gap:3px}.from,.subject,.snippet{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.from{font-size:13px}.subject{font-size:13px}.snippet{font-size:12px;color:var(--muted)}.msg.unread .from,.msg.unread .subject{font-weight:800}.msg-side{align-self:stretch;display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;gap:10px}.date{font-size:10px;color:var(--muted);white-space:nowrap}.msg-icons{color:#efb325;font-size:14px}.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:190px;color:var(--muted);padding:25px;text-align:center}.empty-icon{width:42px;height:42px;display:grid;place-items:center;margin-bottom:4px;border-radius:50%;background:var(--soft);color:var(--brand);font-size:20px}.empty.big{height:100%;gap:10px}.empty.big strong{color:var(--text);font-size:17px}.empty.big .button{margin-top:10px}.pager{display:flex;justify-content:space-between;gap:8px;padding:14px 18px;border-top:1px solid var(--line);font-size:12px}.pager a{font-weight:700;text-decoration:none}
.reader{min-width:0;overflow:auto;padding:26px 34px;background:var(--bg)}.message,.compose{max-width:940px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:27px;box-shadow:var(--shadow)}.reader-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:28px}.back-link{font-size:13px;text-decoration:none;font-weight:700}.reader-kicker,.reader-count{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:800}.message-heading{display:flex;align-items:center;gap:14px;margin-bottom:22px}.message-heading h2,.compose h2{margin:0 0 8px;font-size:24px;line-height:1.2}.sender-line{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13px}.message-date{margin-left:auto;color:var(--muted);font-size:12px;white-space:nowrap}.meta{display:grid;grid-template-columns:auto 1fr;gap:5px 14px;padding:16px 0;margin:0 0 20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px}.meta dt{color:var(--muted)}.meta dd{margin:0;overflow-wrap:anywhere}.message-actions,.compose-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:23px}.message-actions button,.message-actions .button{padding:8px 11px;font-size:12px}.message-actions form{display:flex;gap:6px}.move-form select{width:auto;padding:8px;font-size:12px}.body{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.7 inherit;font-family:inherit;background:transparent;border:0;border-top:1px solid var(--line);padding:22px 0 0;margin:0}.attachments{list-style:none;padding:0;margin:0 0 22px;display:flex;flex-wrap:wrap;gap:9px}.attachment-heading{width:100%;color:var(--muted);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.attachments li:not(.attachment-heading){border:1px solid var(--line);border-radius:11px;background:var(--soft)}.attachments a{display:flex;align-items:center;gap:10px;padding:9px 12px;color:var(--text);text-decoration:none;font-size:12px}.attachments a small{display:block;margin-top:2px}.attachments a b{margin-left:10px;color:var(--brand);font-size:16px}.file-icon{display:grid;place-items:center;width:28px;height:32px;border-radius:7px;background:color-mix(in srgb,var(--brand) 14%,transparent);color:var(--brand)}.compose{max-width:720px}.compose-actions{margin-top:20px;margin-bottom:0}
@media(max-width:1120px){.topbar{padding:0 18px;gap:14px}.brand-lockup{min-width:180px}.who{display:none}.mail-layout{grid-template-columns:200px minmax(300px,380px) minmax(0,1fr)}.reader{padding:20px}}@media(max-width:820px){.topbar{height:auto;min-height:74px;flex-wrap:wrap;padding:13px 15px}.brand-lockup{min-width:0}.search{order:3;flex-basis:100%;max-width:none}.mail-layout{grid-template-columns:1fr;min-height:auto}.sidebar{flex-direction:row;align-items:center;gap:8px;padding:10px;overflow:auto;border-right:0;border-bottom:1px solid var(--line)}.compose-btn{width:auto;white-space:nowrap;padding:10px 13px}.nav-section{flex-direction:row;gap:3px}.nav-heading,.labels-section,.sidebar-footer{display:none}.folder-link{white-space:nowrap;min-height:38px;padding:0 10px}.folder-link b{margin-left:0}.folder-icon{display:none}.message-pane{min-height:430px;border-right:0;border-bottom:1px solid var(--line)}.reader{min-height:600px}.message,.compose{padding:20px;border-radius:12px}.message-heading{align-items:flex-start}.message-date{display:none}}@media(max-width:480px){.top-actions{gap:5px}.icon-button{width:34px;height:34px}.pane-toolbar{padding:18px 14px}.msg{padding:13px 10px;grid-template-columns:15px 34px minmax(0,1fr) auto;gap:0 7px}.avatar{width:34px;height:34px;font-size:10px}.subject{font-size:12px}.snippet{font-size:11px}.reader{padding:12px}.message,.compose{padding:16px}.message-heading h2,.compose h2{font-size:20px}.meta{font-size:11px}.message-actions .button{flex:1}.message-actions form{flex:0 0 auto}.move-form{width:100%}.move-form select{flex:1}.compose-actions .button,.compose-actions button{flex:1}}
