:root{--bg:#f6f7f9;--panel:#fff;--sidebar:#0f1720;--sidebar-text:#c9d3dd;--sidebar-active:#1d2a37;--text:#1f2328;--muted:#667085;--border:#e4e7ec;--accent:#06b6d4;--accent-text:#04232a;--selected:#e6f7fb;--danger:#dc2626;--radius:10px;color:var(--text);background:var(--bg);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;font-size:14px}@media (prefers-color-scheme:dark){:root{--bg:#0b1016;--panel:#111820;--sidebar:#080c11;--sidebar-active:#16212c;--text:#e6edf3;--muted:#8b98a5;--border:#1f2a35;--selected:#0f2a33}}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--accent)}.splash{height:100vh;color:var(--muted);place-items:center;display:grid}.muted{color:var(--muted)}.pad{padding:16px}.ellipsis{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.grow{flex:1;min-width:0}.error{color:#991b1b;background:#fee2e2;border-radius:8px;margin:8px 0;padding:8px 12px}.notice{background:var(--selected);border-radius:8px;margin:8px 16px;padding:8px 12px}.dot{vertical-align:middle;border-radius:50%;flex:none;width:9px;height:9px;display:inline-block}button{cursor:pointer;background:0 0;border:0}button:disabled{opacity:.5;cursor:default}.primary{background:var(--accent);color:var(--accent-text);border-radius:999px;padding:9px 16px;font-weight:600}.ghost{color:var(--text);border-radius:999px;padding:7px 12px;text-decoration:none}.ghost:hover{background:var(--border)}.danger{color:var(--danger)}.link{color:var(--accent);padding:0;text-decoration:underline}.chip{border:1px solid var(--border);background:var(--panel);border-radius:999px;padding:6px 10px}input,select,textarea{border:1px solid var(--border);background:var(--panel);border-radius:8px;width:100%;padding:9px 12px}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}label{color:var(--muted);gap:4px;font-size:13px;display:grid}.brand{align-items:center;gap:8px;font-size:17px;font-weight:700;display:flex}.brand-mark{color:var(--accent)}.auth{place-items:center;min-height:100vh;padding:16px;display:grid}.auth-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;gap:14px;width:100%;max-width:380px;padding:28px;display:grid}.auth-card h1{margin:8px 0 0;font-size:22px}.auth-card p{margin:0}.mail-layout{grid-template-columns:240px minmax(320px,420px) 1fr;height:100vh;display:grid}.sidebar{background:var(--sidebar);color:var(--sidebar-text);flex-direction:column;gap:6px;padding:16px 10px;display:flex;overflow-y:auto}.sidebar .brand{color:#fff;padding:4px 10px 10px}.compose-btn{margin:0 6px 10px}.nav-list{gap:2px;margin:0;padding:0;list-style:none;display:grid}.nav-list button{width:100%;color:var(--sidebar-text);text-align:left;border-radius:8px;align-items:center;gap:8px;padding:8px 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var(--border);width:100%;padding:0;display:flex}.message-row:hover{background:var(--bg)}.message-row.selected{background:var(--selected)}.account-bar{flex:none;width:4px}.row-main{flex:1;gap:2px;min-width:0;padding:10px 14px;display:grid}.row-top{align-items:baseline;gap:6px;display:flex}.from{flex:1}.date{color:var(--muted);flex:none;font-size:12px}.star{color:#f59e0b}.subject{font-size:13.5px}.snippet{color:var(--muted);font-size:13px}.message-row.unread .from,.message-row.unread .subject{font-weight:700}.message-row.unread .from:before{content:"●";color:var(--accent);vertical-align:middle;margin-right:6px;font-size:10px}.more{text-align:center;padding:12px}.more button{color:var(--accent)}.empty{color:var(--muted);text-align:center;padding:40px 20px}.reader-pane{background:var(--panel);min-width:0;overflow-y:auto}.reader-toolbar{background:var(--panel);border-bottom:1px solid var(--border);z-index:1;flex-wrap:wrap;gap:2px;padding:8px 12px;display:flex;position:sticky;top:0}.reader-head{padding:16px 20px 8px}.reader-head h2{margin:0 0 10px;font-size:20px}.meta{margin:2px 0;font-size:13px}.attachments{flex-wrap:wrap;gap:8px;padding:4px 20px 8px;display:flex}.email-frame{background:#fff;border:0;width:100%;min-height:200px;display:block}.email-text{white-space:pre-wrap;font:inherit;margin:0;padding:16px 20px}.mobile-only,.mobile-bar{display:none}.modal-backdrop{z-index:10;background:#00000059;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.compose{background:var(--panel);border-radius:14px;gap:10px;width:100%;max-width:640px;max-height:100%;padding:16px 18px;display:grid;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.compose header{justify-content:space-between;align-items:center;display:flex}.compose header .ghost{font-size:20px}.compose textarea{resize:vertical}.compose footer{justify-content:flex-end;display:flex}.toast{color:#fff;z-index:20;background:#111;border-radius:999px;padding:10px 16px;position:fixed;bottom:20px;left:50%;translate:-50%}.page{max-width:760px;margin:0 auto;padding:20px 16px 40px}.page-head{align-items:center;gap:12px;margin-bottom:12px;display:flex}.page-head h1{flex:1;margin:0;font-size:22px}.account-cards{gap:10px;padding:0;list-style:none;display:grid}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);flex-wrap:wrap;align-items:center;gap:10px;padding:12px 14px;display:flex}.card input[type=color]{cursor:pointer;background:0 0;border:0;border-radius:50%;width:30px;height:30px;padding:0}.status-ok{color:#16a34a}.status-error,.status-reauth{color:var(--danger)}.connect{justify-items:start;gap:6px;margin-top:16px;display:grid}@media (width<=860px){.mail-layout{grid-template-columns:1fr}.sidebar,.reader-pane,.mail-layout.reading .list-pane{display:none}.mail-layout.reading .reader-pane{display:block}.mobile-only{display:inline-block}.mobile-bar{align-items:center;gap:8px;padding:10px 12px 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