:root{--bg:#f7f8fa;--panel:#fff;--panel-border:#d9dee7;--text:#18202d;--muted:#667085;--line:#e7eaf0;--accent:#2563eb;--green:#0f8a5f;--green-bg:#e8f7ef;--red:#b42318;--red-bg:#fde8e6;--amber:#a15c07;--amber-bg:#fff4d8;--blue-bg:#eaf1ff;--violet-bg:#f0eafe;--shadow:0 1px 2px #1018280f}*{box-sizing:border-box}body{color:var(--text);background:var(--bg);letter-spacing:0;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,a.button{border:1px solid var(--panel-border);background:var(--panel);color:var(--text);cursor:pointer;min-width:34px;min-height:34px;box-shadow:var(--shadow);border-radius:8px;justify-content:center;align-items:center;display:inline-flex}button:hover,a.button:hover{border-color:#aeb8c8}.app-shell{grid-template-columns:240px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);color:#f9fafb;background:#111827;padding:20px 14px}.brand{align-items:center;gap:10px;padding:8px 10px 22px;font-weight:700;display:flex}.sidebar nav{gap:4px;display:grid}.sidebar a{color:#d1d5db;border-radius:8px;align-items:center;gap:10px;padding:10px;display:flex}.sidebar a:hover{color:#fff;background:#1f2937}.main{min-width:0;padding:26px}.page-head{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:20px;display:flex}.page-head h1{margin:0 0 6px;font-size:28px;line-height:1.2}.page-head p{color:var(--muted);margin:0}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:20px;display:grid}.stat-card,.panel{background:var(--panel);border:1px solid var(--panel-border);box-shadow:var(--shadow);border-radius:8px}.stat-card{padding:16px}.stat-card span{color:var(--muted);margin-bottom:8px;font-size:13px;display:block}.stat-card strong{font-size:26px}.panel{overflow:hidden}.panel-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.panel-head h2{margin:0;font-size:16px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:880px}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:12px 14px;font-size:14px}th{color:var(--muted);background:#fbfcfe;font-weight:600}td.mono,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px}.status{color:#354052;white-space:nowrap;background:#eef1f5;border-radius:999px;align-items:center;min-height:24px;padding:3px 8px;font-size:12px;font-weight:700;display:inline-flex}.status-pending,.status-processing{background:var(--blue-bg);color:#1d4ed8}.status-sent,.status-replied{background:var(--green-bg);color:var(--green)}.status-failed,.status-auth{background:var(--red-bg);color:var(--red)}.status-manual{background:var(--amber-bg);color:var(--amber)}.row-actions{align-items:center;gap:6px;display:flex}.row-actions a{border:1px solid var(--panel-border);background:var(--panel);min-width:34px;min-height:34px;box-shadow:var(--shadow);border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.muted{color:var(--muted)}.message-feed{gap:10px;padding:16px;display:grid}.message-row{border-bottom:1px solid var(--line);grid-template-columns:160px minmax(0,1fr) 160px;align-items:start;gap:12px;padding-bottom:10px;display:grid}.message-text{white-space:pre-wrap;overflow-wrap:anywhere}.empty{color:var(--muted);text-align:center;padding:34px}.error-text{color:var(--red);overflow-wrap:anywhere;max-width:320px}.filters{flex-wrap:wrap;gap:8px;display:flex}.filters a{border:1px solid var(--panel-border);background:var(--panel);color:var(--muted);border-radius:8px;padding:8px 10px}@media (max-width:820px){.app-shell{grid-template-columns:1fr}.sidebar{z-index:20;padding:12px;position:sticky;top:0}.sidebar nav{grid-template-columns:repeat(3,minmax(0,1fr))}.sidebar a{justify-content:center}.sidebar a span,.brand span{display:none}.main{padding:18px}.page-head{display:block}.message-row{grid-template-columns:1fr}}