:root{--bg:#0f1216;--panel:#171b21;--panel-2:#1e232b;--border:#2a313c;--text:#e8ebef;--text-dim:#9aa4b2;--accent:#3d8bfd;--accent-2:#f5a623;--green:#34c38f;--red:#f4534f;--radius:10px}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:8px 10px}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}.layout{display:flex;min-height:100vh}.sidebar{width:200px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);padding:20px 12px}.brand{font-size:16px;font-weight:700;margin-bottom:24px;padding:0 8px;color:var(--text)}.brand small{font-weight:400;font-size:11px;margin-top:2px}.brand small,.navlink{display:block;color:var(--text-dim)}.navlink{padding:10px 12px;border-radius:8px;font-size:14px;margin-bottom:4px}.navlink:hover{background:var(--panel-2);color:var(--text)}.navlink.active{background:var(--accent);color:white}.main{flex:1 1;padding:28px 32px;max-width:1100px}.pageTitle{font-size:20px;font-weight:700;margin:0 0 4px}.pageDesc{color:var(--text-dim);font-size:13px;margin:0 0 20px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.grid{display:grid;gap:14px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.statTile{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.statTile .label{font-size:12px;color:var(--text-dim);margin-bottom:6px}.statTile .value{font-size:24px;font-weight:700}table{width:100%;border-collapse:collapse;font-size:13px}td,th{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border)}th{color:var(--text-dim);font-size:12px}.btn,th{font-weight:600}.btn{background:var(--accent);color:white;border:none;border-radius:6px;padding:8px 14px;font-size:13px}.btn:hover{opacity:.9}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--panel-2);color:var(--text);border:1px solid var(--border)}.btn.danger{background:var(--red)}.btn.small{padding:5px 10px;font-size:12px}.formRow{display:flex;flex-direction:column;gap:4px}.formRow label{font-size:12px;color:var(--text-dim)}.formGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:14px}.badge{display:inline-block;padding:3px 8px;border-radius:100px;font-size:11px;font-weight:600}.badge.pending{background:rgba(245,166,35,.15);color:var(--accent-2)}.badge.sent{background:rgba(52,195,143,.15);color:var(--green)}.badge.skipped{background:rgba(154,164,178,.15);color:var(--text-dim)}.badge.error{background:rgba(244,83,79,.15);color:var(--red)}.badge.platform{background:rgba(61,139,253,.15);color:var(--accent)}.emptyState{color:var(--text-dim);font-size:13px;padding:24px;text-align:center}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.hint{color:var(--text-dim);font-size:12px;line-height:1.6}.hint code{background:var(--panel-2);padding:1px 5px;border-radius:4px}