:root{--bg: #0e1016;--panel: #151823;--panel-2: #1a1e2b;--line: #262b3b;--text: #e8e9ee;--text-dim: #9aa0b3;--text-faint: #6b7186;--accent: #8b7cf7;--accent-strong: #7461f5;--accent-soft: rgba(139, 124, 247, .14);--danger: #f0637a;--shadow: rgba(0, 0, 0, .45);--glow-a: rgba(139, 124, 247, .13);--glow-b: rgba(116, 97, 245, .09);--radius: 10px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-brand: "Iowan Old Style", "Palatino", Georgia, serif;color-scheme:dark}html[data-theme=light]{--bg: #f5f6fa;--panel: #ffffff;--panel-2: #f2f3f8;--line: #e2e5ef;--text: #1d2130;--text-dim: #545b70;--text-faint: #8a90a5;--accent: #7461f5;--accent-strong: #5f4be8;--accent-soft: rgba(116, 97, 245, .1);--danger: #d63a55;--shadow: rgba(45, 50, 80, .16);--glow-a: rgba(116, 97, 245, .08);--glow-b: rgba(116, 97, 245, .05);color-scheme:light}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}input,textarea{font:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:9px 11px;outline:none}input:focus,textarea:focus{border-color:var(--accent)}input:disabled{color:var(--text-dim)}.btn{border:1px solid var(--line);background:var(--panel-2);border-radius:8px;padding:7px 14px;transition:background .15s,border-color .15s}.btn:hover{border-color:var(--accent)}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:linear-gradient(160deg,var(--accent),var(--accent-strong));border-color:transparent;color:#fff;font-weight:600}.btn-primary:hover{filter:brightness(1.08)}.btn-ghost{border-color:transparent;color:var(--text-dim)}.btn-ghost:hover{color:var(--text);border-color:var(--line)}.btn-danger:hover{border-color:var(--danger);color:var(--danger)}.btn.starred{color:#e8b64c;border-color:#e8b64c66}.banner{border-radius:8px;padding:9px 12px;font-size:13px;margin:8px 12px}.banner.error{background:#f0637a1f;color:var(--danger);border:1px solid rgba(240,99,122,.35)}.brand{display:flex;align-items:center;gap:9px}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(160deg,var(--accent),var(--accent-strong));font-size:14px}.brand-mark.big{width:44px;height:44px;border-radius:12px;font-size:22px}.brand-name{font-family:var(--font-brand);font-size:17px;letter-spacing:.2px}.brand-name.big{font-size:26px;font-weight:600}.login-wrap{height:100%;display:grid;place-items:center;background:radial-gradient(600px 400px at 70% 20%,var(--glow-a),transparent),radial-gradient(500px 380px at 20% 85%,var(--glow-b),transparent),var(--bg)}.login-card{width:360px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:34px 30px 30px;display:flex;flex-direction:column;gap:14px;box-shadow:0 24px 60px var(--shadow)}.login-brand{justify-content:center}.login-tag{text-align:center;color:var(--text-faint);font-family:var(--font-brand);font-style:italic;margin-bottom:8px}.login-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-dim)}.login-card .btn-primary{margin-top:6px;padding:10px}.shell{height:100%;display:grid;grid-template-columns:224px 360px 1fr}.sidebar{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:16px 12px 12px;gap:14px}.compose-btn{padding:10px}.mailboxes{display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto}.mailbox{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:8px;color:var(--text-dim);text-align:left}.mailbox:hover{background:var(--panel-2);color:var(--text)}.mailbox.active{background:var(--accent-soft);color:var(--text)}.mailbox-icon{font-size:13px}.mailbox-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge{background:var(--accent-strong);color:#fff;font-size:11px;font-weight:700;border-radius:10px;padding:1px 7px}.sidebar-footer{border-top:1px solid var(--line);padding-top:10px;display:flex;flex-direction:column;gap:6px}.me{font-size:12px;color:var(--text-faint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-pane{border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0;background:var(--bg)}.pane-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 12px;font-weight:650;font-size:15px;border-bottom:1px solid var(--line)}.search-bar{display:flex;gap:6px;align-items:center;padding:8px 12px;border-bottom:1px solid var(--line)}.search-input{flex:1;padding:7px 10px;font-size:13px}.messages{overflow-y:auto;flex:1}.message{display:block;width:100%;text-align:left;padding:12px 16px;border-bottom:1px solid var(--line)}.message:hover{background:var(--panel)}.message.active{background:var(--accent-soft)}.message-top{display:flex;justify-content:space-between;gap:8px;margin-bottom:3px}.message-from{font-weight:600;font-size:13px;display:flex;align-items:center;gap:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message.unread .message-from{color:var(--text)}.message:not(.unread) .message-from{color:var(--text-dim);font-weight:500}.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex-shrink:0}.message-date{color:var(--text-faint);font-size:12px;flex-shrink:0}.message-subject{font-size:13px;color:var(--text);margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message:not(.unread) .message-subject{color:var(--text-dim)}.message.unread .message-subject{font-weight:600}.message-preview{color:var(--text-faint);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.clip{font-size:11px}.star{color:#e8b64c}.view-pane{display:flex;flex-direction:column;min-width:0;background:var(--bg)}.empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--text-faint)}.empty-mark{font-size:40px;opacity:.35}.empty.small{padding:40px 0}.reader{flex:1;display:flex;flex-direction:column;overflow:hidden}.reader-head{padding:20px 24px 14px;border-bottom:1px solid var(--line)}.reader-head h2{font-size:19px;font-weight:650;margin-bottom:10px}.reader-meta{color:var(--text-dim);font-size:13px;display:flex;flex-direction:column;gap:2px}.reader-meta b{color:var(--text-faint);font-weight:600}.reader-date{color:var(--text-faint);margin-top:2px}.reader-actions{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}.attachments{display:flex;flex-wrap:wrap;gap:8px;padding:12px 24px 0}.attachment{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:6px 10px;font-size:13px}.attachment:hover{border-color:var(--accent)}.attachment-size{color:var(--text-faint)}.html-body{flex:1;border:1px solid var(--line);background:#fff;margin:16px 24px 24px;border-radius:var(--radius)}.html-body.dark{background:#141722}.text-body{flex:1;overflow-y:auto;padding:18px 24px 24px;font:14px/1.6 var(--font);white-space:pre-wrap;word-break:break-word;color:var(--text)}.compose-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:color-mix(in srgb,var(--bg) 60%,transparent);display:grid;place-items:center;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.compose{width:min(680px,92vw);height:min(560px,88vh);background:var(--panel);border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;box-shadow:0 30px 80px var(--shadow)}.compose-head{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;font-weight:650;border-bottom:1px solid var(--line)}.compose-fields{display:flex;flex-direction:column;gap:8px;padding:12px 16px 0}.compose-fields label{display:grid;grid-template-columns:64px 1fr;align-items:center;gap:8px;font-size:13px;color:var(--text-dim)}.compose-body{flex:1;margin:12px 16px;resize:none;line-height:1.55}.compose-foot{padding:0 16px 14px;display:flex;align-items:center;gap:8px}.foot-spacer{flex:1}.compose-attachments{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 8px}.compose-attachments .attachment{display:inline-flex;align-items:center;gap:6px}.attachment-remove{color:var(--text-faint);font-size:11px;padding:0 2px}.attachment-remove:hover{color:var(--danger)}.compose.settings{height:auto;max-height:88vh}.settings-body{padding:14px 16px 4px;display:flex;flex-direction:column;gap:8px}.settings-label{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--text-dim)}.signature-input{resize:vertical;line-height:1.5;font-size:13px}.settings-hint{font-size:12px;color:var(--text-faint);margin-bottom:8px}