:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --border: #e3e6ea;
  --text: #16191d;
  --muted: #6b7480;
  --accent: #2563eb;
  --accent-soft: #eff4ff;
  --up: #d92d20;
  --down: #0f7b4f;
  --bar: #2563eb;
  --shadow: 0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.06);
}
html[data-theme="dark"] {
  --bg: #0e1116;
  --panel: #161b22;
  --border: #262c36;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #4f8cff;
  --accent-soft: #17223b;
  --up: #ff6b5e;
  --down: #3fb950;
  --bar: #4f8cff;
  --shadow: none;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ---------- gate ---------- */
.gate {
  position: fixed; inset: 0; display: grid; place-items: center;
  background: var(--bg); z-index: 50; padding: 20px;
}
.gate-box {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 28px; width: min(360px, 100%); box-shadow: var(--shadow); text-align: center;
}
.gate-box h1 { font-size: 17px; margin: 0 0 6px; }
.gate-box p { color: var(--muted); margin: 0 0 18px; font-size: 13px; }
.gate-box input {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 9px;
  background: var(--bg); color: var(--text); font-size: 14px; margin-bottom: 10px;
}
.gate-box input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.gate-box button {
  width: 100%; padding: 10px; border: 0; border-radius: 9px; background: var(--accent);
  color: #fff; font-size: 14px; font-weight: 600; cursor: pointer;
}
.gate-error { color: var(--up); font-size: 12.5px; min-height: 18px; margin-top: 8px; }

/* ---------- layout ---------- */
#app { max-width: 1400px; margin: 0 auto; padding: 18px 18px 60px; }
.topbar {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 14px; flex-wrap: wrap; margin-bottom: 14px;
}
.topbar h1 { font-size: 19px; margin: 0 0 4px; letter-spacing: -.01em; }
.meta { color: var(--muted); font-size: 12.5px; }
.meta b { color: var(--text); font-weight: 600; }
.topbar-actions { display: flex; gap: 7px; }
.ghost {
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 7px 11px; cursor: pointer; font-size: 13px;
}
.ghost:hover { border-color: var(--accent); color: var(--accent); }

.weekbar { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 10px; margin-bottom: 4px; }
.weekbar button {
  white-space: nowrap; padding: 7px 13px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--border); background: var(--panel); color: var(--muted); font-size: 13px;
}
.weekbar button.active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

.viewbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.seg { display: inline-flex; background: var(--panel); border: 1px solid var(--border); border-radius: 9px; padding: 3px; }
.seg button {
  border: 0; background: transparent; color: var(--muted); padding: 7px 14px;
  border-radius: 7px; cursor: pointer; font-size: 13px; white-space: nowrap;
}
.seg button.active { background: var(--accent); color: #fff; font-weight: 600; }
.seg button:disabled { opacity: .38; cursor: not-allowed; }
.seg.small button { padding: 5px 10px; font-size: 12.5px; }
.hint { color: var(--muted); font-size: 12.5px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; margin-bottom: 16px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 13px 15px; box-shadow: var(--shadow); }
.card .label { color: var(--muted); font-size: 12px; margin-bottom: 5px; }
.card .value { font-size: 21px; font-weight: 650; letter-spacing: -.02em; }
.card .sub { font-size: 12px; margin-top: 3px; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 15px; margin-bottom: 16px; box-shadow: var(--shadow); }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.panel-head h2 { font-size: 14.5px; margin: 0; font-weight: 650; }
.muted { color: var(--muted); font-weight: 400; font-size: 12.5px; }
.controls { display: flex; gap: 7px; flex-wrap: wrap; }
.controls input, .controls select {
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); color: var(--text); font-size: 13px;
}
.controls input { min-width: 170px; }
.chart-wrap { height: 260px; position: relative; }

.table-wrap { overflow-x: auto; max-height: 68vh; overflow-y: auto; border-radius: 9px; }
table { border-collapse: separate; border-spacing: 0; width: 100%; font-size: 13px; }
thead th {
  position: sticky; top: 0; z-index: 2; background: var(--panel);
  border-bottom: 1px solid var(--border); padding: 9px 10px; text-align: right;
  white-space: nowrap; font-weight: 600; color: var(--muted); font-size: 12px;
}
thead th.left, tbody td.left { text-align: left; }
thead th.sortable { cursor: pointer; user-select: none; }
thead th.sortable:hover { color: var(--accent); }
tbody td { padding: 8px 10px; text-align: right; border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody tr:hover td { background: var(--accent-soft); }
tbody td.app { text-align: left; max-width: 300px; overflow: hidden; text-overflow: ellipsis; }
tbody td.app a { color: var(--text); text-decoration: none; }
tbody td.app a:hover { color: var(--accent); text-decoration: underline; }
.rank { color: var(--muted); width: 38px; }
.up { color: var(--up); font-weight: 600; }
.down { color: var(--down); font-weight: 600; }
.dim { color: var(--muted); }
.badge { display: inline-block; padding: 1px 6px; border-radius: 5px; font-size: 11px; background: var(--accent-soft); color: var(--accent); margin-left: 6px; }
.foot { color: var(--muted); font-size: 12px; text-align: center; padding: 10px; }
.empty { padding: 30px; text-align: center; color: var(--muted); }

@media (max-width: 640px) {
  #app { padding: 12px 12px 40px; }
  .card .value { font-size: 18px; }
  .controls input { min-width: 120px; }
}