:root{--brand: #1e663d;--accent: #78dbe2;--bg: #fafafa;--text: #000000;--border: #e2e2e2;--online: #1e663d;--offline: #b0b0b0;--error: #c0392b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;font-size:14px}.app{max-width:1200px;margin:0 auto;padding:16px}.header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.header h1{margin:0;font-size:20px;color:var(--brand)}.token-box{display:flex;gap:8px;align-items:center}.token-box input{padding:6px 8px;border:1px solid var(--border);border-radius:6px;width:220px}button{border:none;border-radius:6px;padding:6px 10px;cursor:pointer;font-size:13px;background:var(--brand);color:#fff}button.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}button.accent{background:var(--accent);color:var(--text)}button.danger{background:var(--error);color:#fff}button:disabled{opacity:.5;cursor:not-allowed}.card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:16px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:middle}th{color:var(--brand);font-weight:600}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px}.dot.online{background:var(--online)}.dot.offline{background:var(--offline)}.bar{position:relative;height:8px;width:90px;background:#eee;border-radius:4px;overflow:hidden}.bar>span{position:absolute;left:0;top:0;bottom:0;background:var(--accent)}.bar.low>span{background:var(--error)}.errs{color:var(--error);font-size:12px}.cmds{display:flex;gap:6px;flex-wrap:wrap}.cmds button{padding:4px 8px;font-size:12px}.form-grid{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end}.form-grid label{display:flex;flex-direction:column;gap:4px;font-size:12px}.form-grid input{padding:6px 8px;border:1px solid var(--border);border-radius:6px}.muted{color:#666;font-size:12px}.alert{color:var(--error);font-size:13px;margin:8px 0}