*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d1117;
  --surface: #161b22;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #7d8590;
  --green: #3fb950;
  --red: #f85149;
  --accent: #388bfd;
  --hover: #1c2128;
  --pump-bg: rgba(63,185,80,.08);
  --dump-bg: rgba(248,81,73,.08);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'SF Mono', 'Fira Code', monospace, sans-serif;
  font-size: 13px;
  min-height: 100vh;
}

/* ── Header ─────────────────────────────────────── */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.logo { font-size: 18px; font-weight: 700; color: var(--accent); letter-spacing: -0.5px; }
.header-right { display: flex; align-items: center; gap: 16px; color: var(--muted); font-size: 12px; }

#refresh-btn {
  background: var(--border); color: var(--text);
  border: 1px solid var(--border);
  padding: 5px 12px; border-radius: 6px;
  cursor: pointer; font-size: 12px; transition: background .15s;
}
#refresh-btn:hover { background: var(--hover); }
#refresh-btn.spinning { opacity: .6; pointer-events: none; }

/* ── Tabs ───────────────────────────────────────── */
.tabs {
  display: flex;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.tab {
  background: none; border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted); padding: 10px 18px;
  cursor: pointer; font-size: 13px; font-family: inherit;
  transition: color .15s, border-color .15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Quick bar ─────────────────────────────────── */
.filters-block { background: var(--surface); border-bottom: 1px solid var(--border); }

.quick-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px 0;
}

.quick-btn {
  background: var(--bg); border: 1px solid var(--border);
  color: var(--muted); padding: 5px 14px;
  border-radius: 20px; cursor: pointer;
  font-size: 12px; font-family: inherit;
  transition: all .15s;
}
.quick-btn:hover { border-color: var(--accent); color: var(--text); }
.quick-btn.active-pump  { background: var(--pump-bg); border-color: var(--green); color: var(--green); }
.quick-btn.active-dump  { background: var(--dump-bg); border-color: var(--red);   color: var(--red);   }
.quick-btn.active-vol   { background: rgba(56,139,253,.1); border-color: var(--accent); color: var(--accent); }
.quick-btn.active-all   { border-color: var(--muted); color: var(--text); }

.quick-hint { color: var(--muted); font-size: 11px; margin-left: 4px; }

/* ── Filters ─────────────────────────────────────── */
.filters {
  display: flex; align-items: center;
  flex-wrap: wrap; gap: 10px;
  padding: 10px 24px 12px;
}

.filters input[type="text"],
.filters input[type="number"] {
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text); border-radius: 6px;
  padding: 5px 10px; font-size: 13px; outline: none;
  transition: border-color .15s;
}
.filters input[type="text"]   { width: 180px; }
.filters input[type="number"] { width: 90px; }
.filters input:focus { border-color: var(--accent); }

.filters select {
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text); border-radius: 6px;
  padding: 5px 8px; font-size: 13px; outline: none; cursor: pointer;
}
.filters select:focus { border-color: var(--accent); }

.filter-group { display: flex; align-items: center; gap: 5px; color: var(--muted); font-size: 12px; }
.filter-separator { width: 1px; height: 20px; background: var(--border); margin: 0 4px; }

.stats { margin-left: auto; color: var(--muted); font-size: 12px; white-space: nowrap; }

/* ── Table ─────────────────────────────────────── */
.table-wrap { overflow-x: auto; padding: 0 24px 40px; }

table { width: 100%; border-collapse: collapse; margin-top: 16px; }

thead th {
  color: var(--muted); font-size: 11px;
  text-transform: uppercase; letter-spacing: .6px;
  padding: 8px 7px; border-bottom: 1px solid var(--border);
  white-space: nowrap; user-select: none;
}
thead th.sortable,
thead th.f-sortable { cursor: pointer; }
thead th.sortable:hover,
thead th.f-sortable:hover { color: var(--text); }
thead th.active { color: var(--accent); }
thead th.right  { text-align: right; }

thead th.sortable::after,
thead th.f-sortable::after { content: ' ↕'; opacity: .3; }
thead th.sortable.asc::after,
thead th.f-sortable.asc::after   { content: ' ↑'; opacity: 1; }
thead th.sortable.desc::after,
thead th.f-sortable.desc::after  { content: ' ↓'; opacity: 1; }

tbody tr { border-bottom: 1px solid var(--border); transition: background .1s; }
tbody tr:hover { background: var(--hover); }
tbody tr.row-pump { background: var(--pump-bg); }
tbody tr.row-dump { background: var(--dump-bg); }

tbody td { padding: 7px 7px; white-space: nowrap; }

.coin-cell { display: flex; align-items: center; gap: 8px; }
.coin-cell img { width: 22px; height: 22px; border-radius: 50%; }
.coin-name   { font-weight: 500; }
.coin-symbol { color: var(--muted); font-size: 11px; margin-top: 1px; }

.right   { text-align: right; }
.muted   { color: var(--muted); }
.num     { font-variant-numeric: tabular-nums; }

.pos          { color: var(--green); }
.neg          { color: var(--red); }
.neutral      { color: var(--muted); }
.funding-pos  { color: var(--green); }
.funding-neg  { color: var(--red); }
.funding-zero { color: var(--muted); }

.spike-low  { color: var(--muted); }
.spike-mid  { color: #d29922; }
.spike-high { color: var(--accent); font-weight: 600; }
.spike-huge { color: var(--red);  font-weight: 700; }

.loading { text-align: center; padding: 60px; color: var(--muted); }
.error   { text-align: center; padding: 60px; color: var(--red); }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Chart Modal ─────────────────────────────────── */
.modal {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.75);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal.open { display: flex; }

.modal-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 100%;
  max-width: 1400px;
  height: min(95vh, 960px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,.6);
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.modal-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
}

#chart-symbol { font-weight: 700; font-size: 16px; color: var(--text); }
.modal-price  { font-size: 15px; font-variant-numeric: tabular-nums; }

.tf-bar { display: flex; gap: 4px; margin-left: auto; }
.tf-btn {
  background: none; border: 1px solid var(--border);
  color: var(--muted); padding: 4px 10px;
  border-radius: 5px; cursor: pointer;
  font-size: 12px; font-family: inherit;
  transition: all .15s;
}
.tf-btn:hover  { color: var(--text); border-color: var(--muted); }
.tf-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Indicator toggle buttons */
.ind-bar { display: flex; gap: 4px; }
.ind-btn {
  background: none; border: 1px solid var(--border);
  color: var(--muted); padding: 4px 8px;
  border-radius: 5px; cursor: pointer;
  font-size: 11px; font-family: inherit; font-weight: 600;
  transition: all .15s;
}
.ind-btn:hover  { color: var(--text); border-color: var(--muted); }
.ind-btn.active { border-color: #4a5568; color: var(--text); background: #1c2128; }

.modal-close {
  background: none; border: none;
  color: var(--muted); font-size: 18px;
  cursor: pointer; padding: 2px 6px;
  line-height: 1; border-radius: 4px;
  transition: color .15s;
}
.modal-close:hover { color: var(--text); }

#chart-container { flex: 1; min-height: 0; position: relative; overflow: hidden; }

.chart-time-label {
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
  z-index: 2;
  background: rgba(22,27,34,.75);
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity .1s;
}
.chart-time-label.visible { opacity: 1; }

.chart-loader {
  position: absolute;
  inset: 0; display: flex;
  align-items: center; justify-content: center;
  color: var(--muted); font-size: 13px;
  pointer-events: none;
  z-index: 1;
}

/* Indicator panels */
.ind-panel {
  height: 150px;
  flex-shrink: 0;
  position: relative;
  margin-top: 4px;
  border-top: 1px solid var(--border);
  overflow: hidden;
}

#oi-panel { margin-top: 6px; border-top: 2px solid var(--border); }

.ind-label {
  position: absolute;
  top: 4px; left: 8px;
  font-size: 10px; font-weight: 600;
  color: var(--muted);
  pointer-events: none;
  z-index: 1;
  letter-spacing: .5px;
}

/* ── Alert Modal ─────────────────────────────────── */
.alert-modal-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,.6);
}

.alert-body { padding: 16px 20px; display: flex; flex-direction: column; gap: 16px; }

.alert-form { display: flex; flex-direction: column; gap: 10px; }

.alert-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--muted);
}
.alert-row label { min-width: 100px; color: var(--text); }
.alert-row input {
  width: 90px; background: var(--bg); border: 1px solid var(--border);
  color: var(--text); border-radius: 6px; padding: 5px 8px;
  font-size: 13px; outline: none;
}
.alert-row input:focus { border-color: var(--accent); }

.alert-create-btn {
  margin-top: 4px; padding: 8px 16px;
  background: var(--accent); border: none; border-radius: 6px;
  color: #fff; font-size: 13px; font-family: inherit;
  cursor: pointer; align-self: flex-start;
  transition: opacity .15s;
}
.alert-create-btn:hover { opacity: .85; }

.alert-list { display: flex; flex-direction: column; gap: 6px; }

.alert-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: 6px;
  background: var(--bg); border: 1px solid var(--border);
  font-size: 12px;
}
.alert-item.inactive { opacity: .45; }
.alert-item-desc { flex: 1; color: var(--muted); }
.alert-item-desc b { color: var(--text); }
.alert-item-last { font-size: 11px; color: var(--muted); white-space: nowrap; }

.alert-toggle-btn, .alert-del-btn {
  background: none; border: 1px solid var(--border);
  border-radius: 4px; cursor: pointer;
  padding: 3px 7px; font-size: 12px; font-family: inherit;
  color: var(--muted); transition: all .15s;
}
.alert-toggle-btn:hover { color: var(--accent); border-color: var(--accent); }
.alert-del-btn:hover    { color: var(--red);    border-color: var(--red); }

/* alert bell button in table */
.alert-btn {
  background: none; border: none;
  color: var(--border); font-size: 14px;
  cursor: pointer; padding: 2px 4px;
  transition: color .15s;
}
.alert-btn:hover  { color: var(--accent); }
.alert-btn.has-alert { color: var(--accent); }

/* hide LightweightCharts watermark inside indicator panels */
.ind-panel a[href*="tradingview"] {
  display: none !important;
}

tbody tr.clickable { cursor: pointer; }

/* ── Favourites ──────────────────────────────────── */
.fav-btn {
  background: none; border: none;
  color: var(--border);
  font-size: 15px; line-height: 1;
  cursor: pointer; padding: 2px 4px;
  transition: color .15s, transform .15s;
}
.fav-btn:hover  { color: #d29922; transform: scale(1.2); }
.fav-btn.active { color: #d29922; }

tbody tr.row-fav { background: rgba(210,153,34,.06); }