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10px;border-radius:10px;box-shadow:0 6px 18px #0206170a}.search input{border:0;outline:none;font-size:13px}.compose-btn{background:linear-gradient(90deg,#4F8CFF,#2B6DF6);color:#fff;padding:10px 14px;border-radius:10px;border:0;cursor:pointer;font-weight:600}.layout{display:flex;min-height:520px}.sidebar{width:320px;background:transparent;padding:12px}.menu{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.menu-item{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;color:#374151;text-decoration:none}.menu-item.active{background:linear-gradient(90deg,#f0f7ff,#eef6ff);box-shadow:inset 0 1px #fff9}.menu-item .badge{margin-left:8px;background:#eef2ff;color:#334155;padding:2px 8px;border-radius:999px;font-size:12px}.list-wrap{background:var(--panel);border-radius:8px;padding:0;box-shadow:0 6px 18px #02061708}.list{padding:0;margin:0}.list-item{display:flex;gap:12px;align-items:center;padding:12px 14px;border-radius:6px;margin:0;border-bottom:1px solid rgba(15,23,42,.04);background:transparent;cursor:pointer;position:relative;transition:background .12s}.list-item:hover{background:linear-gradient(90deg,rgba(79,140,255,.03),rgba(79,140,255,.01))}.list-item.active{background:linear-gradient(90deg,#f0f7ff,#eef6ff)}.list-item .left{flex:0 0 44px}.avatar{width:36px;height:36px;border-radius:8px;background:linear-gradient(180deg,#4F8CFF,#2B6DF6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}.main{flex:1;display:flex;align-items:center;gap:12px}.line{display:flex;align-items:center;gap:12px;width:100%}.to{width:180px;flex:0 0 180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#111}.subject-snippet{flex:1;display:flex;align-items:center;gap:8px;min-width:0}.subject{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}.snippet{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.date{width:160px;flex:0 0 160px;text-align:right;color:var(--muted);font-size:12px}.list-item .del{position:static;margin-left:12px;border:0;background:transparent;color:#c02424;cursor:pointer;font-size:14px}.email-view.card,.empty-view.card{background:var(--panel);padding:20px;border-radius:12px;box-shadow:0 12px 30px #0206170a}.view-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.meta{color:var(--muted);font-size:13px;margin-bottom:12px}.body p{line-height:1.8}.empty-view{color:var(--muted);font-size:16px;padding:30px;text-align:center}.compose-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:linear-gradient(rgba(2,6,23,.32),rgba(2,6,23,.32));display:flex;align-items:center;justify-content:center;padding:20px}.compose{width:720px;background:#fff;padding:18px;border-radius:12px;box-shadow:0 18px 60px #02061747}.compose header{display:flex;justify-content:space-between;align-items:center}.compose .close{border:0;background:transparent;font-size:20px}.field{display:block;margin-top:12px;font-size:13px}.compose input,.compose textarea{width:100%;margin-top:6px;padding:12px;border-radius:10px;border:1px solid #eef2ff;background:#fbfdff}.actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.muted{background:#fff;border:1px solid rgba(15,23,42,.06);padding:10px 14px;border-radius:10px}.primary{background:linear-gradient(90deg,#4F8CFF,#2B6DF6);color:#fff;border:0;padding:10px 14px;border-radius:10px}.main-split{display:flex;gap:16px;align-items:flex-start}.list-column{flex:1;min-width:360px}.viewer-column{width:420px;flex:0 0 420px}.slide-over-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(2,6,23,.28);display:flex;justify-content:flex-end;z-index:99999}.slide-over{width:520px;max-width:92vw;background:var(--panel);height:100vh;padding:18px;box-shadow:-20px 0 40px #02061729;display:flex;flex-direction:column}.slide-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;border-bottom:1px solid rgba(15,23,42,.04);padding-bottom:12px}.slide-body{flex:1;overflow:auto;padding-top:12px}.slide-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:12px;border-top:1px solid rgba(15,23,42,.04);margin-top:12px}