:root{--bg:#0e1116;--surface:#161a22;--surface-raised:#1c212b;--border:#262c38;--text-primary:#e7e9ee;--text-secondary:#9aa3b2;--text-muted:#6b7280;--accent:#6c8ef5;--accent-dim:#3d4d80;--success:#4ade80;--success-dim:#1f3a2a;--warning:#fbbf24;--warning-dim:#3a2f14;--danger:#f87171;--danger-dim:#3a1f1f;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}table{border-collapse:collapse;width:100%}td,th{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);white-space:nowrap}th{color:var(--text-secondary);font-weight:500;font-size:12px;text-transform:none}tbody tr:hover{background:var(--surface-raised)}button,input{font-family:inherit;font-size:inherit}button{cursor:pointer}.container{max-width:1100px;margin:0 auto;padding:24px 20px 64px}.topbar{border-bottom:1px solid var(--border);background:var(--surface)}.topbar-inner{max-width:1100px;margin:0 auto;padding:14px 20px;gap:16px}.topbar-inner,.topbar-links{display:flex;align-items:center}.topbar-links{gap:20px;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;flex:1 1;min-width:0;scrollbar-width:thin}.topbar-links a{color:var(--text-secondary);flex-shrink:0}.topbar-links a.active,.topbar-title{color:var(--text-primary)}.topbar-title{font-weight:600;flex-shrink:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px}.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:16px;gap:16px;margin-bottom:24px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px 20px}.stat-value{font-size:28px;font-weight:600;line-height:1.1}.stat-label{color:var(--text-secondary);font-size:13px;margin-top:6px}.section-title{font-size:15px;font-weight:600;margin:32px 0 12px}.chip{display:inline-block;padding:2px 8px;border-radius:5px;font-size:12px;font-weight:500}.chip-sent{background:var(--success-dim);color:var(--success)}.chip-queued{background:var(--surface-raised);color:var(--text-secondary)}.chip-failed{background:var(--danger-dim);color:var(--danger)}.mono{font-family:var(--font-mono);font-size:12.5px;color:var(--text-secondary)}.form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-field label{font-size:13px;color:var(--text-secondary)}.form-field input{background:var(--surface-raised);border:1px solid var(--border);border-radius:6px;padding:9px 12px;color:var(--text-primary)}.form-field input:focus{outline:2px solid var(--accent-dim);border-color:var(--accent)}.btn{background:var(--accent);color:#0e1116;border:none;border-radius:6px;padding:9px 16px;font-weight:600}.btn:hover{filter:brightness(1.08)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--surface-raised);color:var(--text-primary);border:1px solid var(--border)}.btn-danger{background:var(--danger-dim);color:var(--danger);border:1px solid var(--danger)}.error-text{color:var(--danger);font-size:13px}.empty-state{color:var(--text-muted);padding:32px 0;text-align:center}.feed-item{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);font-size:13px}.feed-item:last-child{border-bottom:none}.feed-time{color:var(--text-muted);font-size:12px}