:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#fff;--fg:#1a1a1a;--muted:#6b7280;--border:#e5e7eb;--accent:#2563eb;--accent-hover:#1d4ed8;--unread-bg:#eff6ff;--hover-bg:#f9fafb}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0a0a0a;--fg:#f0f0f0;--muted:#888;--border:#1f1f1f;--accent:#4a9cff;--accent-hover:#6cb0ff;--unread-bg:#0b1a2e;--hover-bg:#141414}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--fg);height:100%;margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;color:inherit}input,textarea,select{font:inherit;color:inherit;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px 10px}input:focus,textarea:focus,select:focus{border-color:var(--accent);outline:none}.btn{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:6px;align-items:center;gap:6px;padding:8px 14px;font-weight:500;text-decoration:none;display:inline-flex}.btn:hover{background:var(--accent-hover);text-decoration:none}.btn.secondary{color:var(--fg);border:1px solid var(--border);background:0 0}.btn.secondary:hover{background:var(--hover-bg)}.layout{grid-template-columns:240px 1fr;height:100vh;display:grid}.sidebar{border-right:1px solid var(--border);background:var(--bg);padding:16px 0;overflow-y:auto}.sidebar h2{margin:0;padding:0 16px 12px;font-size:18px}.sidebar a{color:var(--fg);border-left:3px solid #0000;justify-content:space-between;align-items:center;padding:8px 16px;display:flex}.sidebar a:hover{background:var(--hover-bg);text-decoration:none}.sidebar a.active{background:var(--unread-bg);border-left-color:var(--accent)}.sidebar .badge{background:var(--accent);color:#fff;border-radius:10px;padding:2px 8px;font-size:11px;font-weight:600}.content{padding:0;overflow-y:auto}.toolbar{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:12px 16px;display:flex}.toolbar input[type=search]{flex:1;max-width:360px}.list{margin:0;padding:0;list-style:none}.list li{border-bottom:1px solid var(--border);cursor:pointer;grid-template-columns:200px 1fr 120px;align-items:baseline;gap:16px;padding:12px 16px;display:grid}.list li:hover{background:var(--hover-bg)}.list li.unread{background:var(--unread-bg);font-weight:600}.list .from,.list .subj{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.list .subj .snip{color:var(--muted);margin-left:8px;font-weight:400}.list .when{color:var(--muted);text-align:right;font-size:12px}.empty{text-align:center;color:var(--muted);padding:40px}.msg-view{max-width:880px;margin:0 auto;padding:24px}.msg-header{border-bottom:1px solid var(--border);margin-bottom:20px;padding-bottom:16px}.msg-header h1{margin:0 0 8px;font-size:22px}.msg-meta{color:var(--muted);font-size:13px;line-height:1.6}.msg-body{white-space:pre-wrap;word-wrap:break-word;line-height:1.55}.msg-body iframe{border:0;width:100%;min-height:400px}.thread-pill{background:var(--hover-bg);border:1px solid var(--border);border-radius:10px;margin:4px 4px 4px 0;padding:4px 10px;font-size:12px;display:inline-block}.thread-pill.current{background:var(--accent);color:#fff;border-color:var(--accent)}.composer{gap:12px;max-width:700px;margin:0 auto;padding:24px;display:grid}.composer label{color:var(--muted);gap:4px;font-size:13px;display:grid}.composer textarea{resize:vertical;min-height:240px;font-family:inherit}