:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1b222c;
  --border: #232a33;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #5b7cfa;
  --accent-dim: #2b3556;
  --green: #2ea043;
  --amber: #d29922;
  --red: #f85149;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; cursor: pointer; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* Top bar */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky; top: 0; z-index: 20;
}
.brand { font-weight: 700; letter-spacing: -0.01em; display: flex; align-items: center; gap: 9px; }
.brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.brand small { color: var(--muted); font-weight: 500; }
.topbar .spacer { flex: 1; }

select, input, textarea {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 10px;
  font-family: inherit;
  font-size: 13px;
  outline: none;
}
select:focus, input:focus, textarea:focus { border-color: var(--accent); }
label.field { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--muted); }

.btn {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 7px;
  padding: 7px 13px; font-size: 13px; font-weight: 500;
  transition: border-color .12s, background .12s;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Layout */
.wrap { padding: 20px; max-width: 1500px; margin: 0 auto; }

/* KPI cards */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 22px; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: 11px; padding: 14px 16px; }
.kpi .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.kpi .value { font-family: var(--mono); font-size: 24px; font-weight: 600; margin-top: 6px; letter-spacing: -0.02em; }

/* Account block */
.account { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 16px; overflow: hidden; }
.account-head {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 16px; background: var(--panel-2); border-bottom: 1px solid var(--border);
}
.account-head .biz { color: var(--muted); font-size: 12px; }
.account-head .acc-name { font-weight: 600; }
.account-head .acc-spend { margin-left: auto; font-family: var(--mono); color: var(--muted); font-size: 13px; }
.chip { font-size: 11px; padding: 2px 8px; border-radius: 20px; border: 1px solid var(--border); color: var(--muted); }

/* Table */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: right; padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
thead th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(91,124,250,.05); }
td .cname { font-weight: 500; }
td .obj { color: var(--muted); font-size: 11px; }

/* status pill + toggle */
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; }
.status .led { width: 8px; height: 8px; border-radius: 50%; }
.led.active { background: var(--green); box-shadow: 0 0 8px var(--green); }
.led.paused { background: var(--amber); }
.led.other { background: var(--muted); }

.toggle { position: relative; width: 38px; height: 21px; border-radius: 20px; background: var(--border); border: none; padding: 0; transition: background .15s; }
.toggle.on { background: var(--green); }
.toggle::after { content: ""; position: absolute; top: 2px; left: 2px; width: 17px; height: 17px; border-radius: 50%; background: #fff; transition: transform .15s; }
.toggle.on::after { transform: translateX(17px); }

.budget-cell { display: inline-flex; align-items: center; gap: 6px; }
.budget-cell input { width: 78px; text-align: right; padding: 4px 6px; }

.row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.icon-btn { background: transparent; border: 1px solid var(--border); border-radius: 6px; padding: 4px 9px; font-size: 12px; color: var(--text); }
.icon-btn:hover { border-color: var(--accent); }

/* states */
.banner { padding: 10px 14px; border-radius: 9px; margin-bottom: 14px; font-size: 13px; }
.banner.err { background: rgba(248,81,73,.12); border: 1px solid rgba(248,81,73,.4); color: #ffb3ad; }
.center { text-align: center; color: var(--muted); padding: 60px 0; }
.spinner { width: 22px; height: 22px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Modal */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; z-index: 50; overflow: auto; }
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; width: 100%; max-width: 760px; }
.modal-head { display: flex; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-head .x { margin-left: auto; background: transparent; border: none; color: var(--muted); font-size: 20px; }
.modal-body { padding: 20px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.modal-body textarea { width: 100%; min-height: 130px; font-family: var(--mono); font-size: 12px; resize: vertical; }
.hint { color: var(--muted); font-size: 12px; line-height: 1.5; }
.hint code { background: var(--panel-2); padding: 1px 5px; border-radius: 4px; font-size: 11px; }
.modal-foot { display: flex; gap: 10px; padding: 16px 20px; border-top: 1px solid var(--border); }
.modal-foot .spacer { flex: 1; }
.section-label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 18px 0 8px; }

.result-line { font-size: 12px; padding: 5px 0; border-bottom: 1px solid var(--border); display: flex; gap: 8px; align-items: center; }
.result-line .ok { color: var(--green); }
.result-line .no { color: var(--red); }
.result-line .nm { font-family: var(--mono); }

@media (max-width: 720px) {
  .grid2, .grid3 { grid-template-columns: 1fr; }
  th.hide-sm, td.hide-sm { display: none; }
}

/* Chart */
.chart-panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; margin-bottom: 22px; }
.chart-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.chart-title { font-weight: 600; }
.chart-head .spacer { flex: 1; }
.metric-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 7px; overflow: hidden; }
.metric-toggle button { background: transparent; border: none; color: var(--muted); padding: 5px 11px; font-size: 12px; }
.metric-toggle button.on { background: var(--accent); color: #fff; }
#chart svg { width: 100%; height: auto; display: block; }
.chart-grid { stroke: var(--border); stroke-width: 1; }
.chart-area { fill: var(--accent); opacity: .14; }
.chart-line { fill: none; stroke: var(--accent); stroke-width: 2; }
.chart-dot { fill: var(--accent); }
.chart-label { fill: var(--muted); font-family: var(--mono); font-size: 11px; }

/* File input */
.file-row { display: flex; align-items: center; gap: 10px; }
.file-row .preview { width: 56px; height: 56px; border-radius: 8px; object-fit: cover; border: 1px solid var(--border); display: none; }
input[type="file"] { font-size: 12px; color: var(--muted); }
input[type="file"]::file-selector-button { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; margin-right: 10px; cursor: pointer; }

.chart-cur { padding: 4px 8px; font-size: 12px; }

/* Format tabs in ad modal */
.tabs { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; margin-bottom: 4px; }
.tabs button { background: transparent; border: none; color: var(--muted); padding: 7px 14px; font-size: 13px; }
.tabs button.on { background: var(--accent); color: #fff; }

/* Carousel cards */
.cards { display: flex; flex-direction: column; gap: 10px; }
.card { border: 1px solid var(--border); border-radius: 10px; padding: 12px; background: var(--panel-2); }
.card-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.card-head .idx { font-family: var(--mono); color: var(--muted); font-size: 12px; }
.card-head .rm { margin-left: auto; background: transparent; border: 1px solid var(--border); color: var(--muted); border-radius: 6px; padding: 2px 9px; }
.card-head .rm:hover { border-color: var(--red); color: var(--red); }
.card .preview { width: 44px; height: 44px; }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card { width: 100%; max-width: 340px; background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 28px 24px; }
.login-card .field input { width: 100%; }