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

:root {
  --bg: #0f1419;
  --card: #1a2129;
  --card2: #212a33;
  --border: #2c3743;
  --text: #e6e9ee;
  --muted: #8a97a5;
  --green: #16c784;
  --red: #ea3943;
  --accent: #3b82f6;
  --topbar-h: 96px;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  min-height: 100%;
  -webkit-tap-highlight-color: transparent;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.big { font-size: 22px; font-weight: 700; }

/* login */
.login-view { max-width: 640px; margin: 0 auto; padding: 14px 14px 40px; }
.login-card {
  margin: 12vh auto 0;
  max-width: 340px;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 22px;
}
.login-card h1 { font-size: 20px; margin-bottom: 2px; }
.login-card p { margin-bottom: 14px; }
label { display: block; margin: 10px 0 4px; color: var(--muted); font-size: 13px; }

input, select {
  width: 100%;
  padding: 12px 12px;
  background: var(--card2);
  color: var(--text);
  border: 1px solid var(--border);
  font-size: 15px;
  outline: none;
}
input:focus, select:focus { border-color: var(--accent); }

.btn {
  display: inline-block;
  border: none;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.btn.primary { background: var(--accent); color: #fff; width: 100%; margin-top: 14px; }
.btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn.small { width: auto; margin-top: 0; padding: 10px 14px; }
.btn:disabled { opacity: .5; }

.msg { color: var(--red); font-size: 13px; margin-top: 10px; min-height: 16px; }

/* fixed header (title + tabs) */
.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  z-index: 20;
}
.topbar-inner { max-width: 640px; margin: 0 auto; padding: 0 14px; }
.top {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 10px 0 4px;
}
.title { font-size: 17px; line-height: 20px; font-weight: 700; }
.mode-line { font-size: 12px; line-height: 15px; }
.top-right { display: flex; align-items: center; gap: 8px; padding-top: 2px; }

.pill {
  font-size: 12px; line-height: 16px; font-weight: 700; letter-spacing: .5px;
  padding: 4px 10px;
}
.pill.on { background: rgba(22,199,132,.15); color: var(--green); border: 1px solid rgba(22,199,132,.4); }
.pill.off { background: rgba(234,57,67,.15); color: var(--red); border: 1px solid rgba(234,57,67,.4); }

/* tabs */
.tabs {
  display: flex;
  height: 42px;
  border-bottom: 1px solid var(--border);
}
.tab {
  flex: 1;
  background: transparent;
  color: var(--muted);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* content */
.view {
  max-width: 640px; margin: 0 auto;
  padding: calc(var(--topbar-h) + 10px) 14px 20px;
}

.banner {
  background: rgba(234,57,67,.12);
  border: 1px solid rgba(234,57,67,.4);
  color: #ff9aa0;
  padding: 10px 12px;
  margin-bottom: 12px;
  font-size: 13px;
}

/* cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 14px;
  margin-bottom: 12px;
}
.card-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }
.balance-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 12px; }
.balance-grid .card { margin-bottom: 0; }
.perf-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 12px; }
.perf-grid .card { margin-bottom: 0; }

canvas { width: 100%; height: 160px; display: block; }

.row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.row input, .row select { width: auto; }
#lev-input { width: 100px; }
#margin-select { flex: 1; min-width: 0; }

/* webhook */
.webhook-row { display: flex; gap: 8px; align-items: center; }
.webhook-input {
  flex: 1;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 13px;
  padding: 10px 12px;
}
.webhook-row .btn { width: auto; margin-top: 0; padding: 10px 14px; font-size: 15px; }
.webhook-row .btn.copied { background: rgba(22,199,132,.2); color: var(--green); border-color: var(--green); }
.webhook-row code, .muted code {
  background: var(--card2);
  border: 1px solid var(--border);
  padding: 1px 5px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 11px;
}

/* switch */
.switch { position: relative; display: inline-block; width: 52px; height: 30px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; inset: 0;
  background: var(--card2); border: 1px solid var(--border);
  transition: .2s;
}
.slider::before {
  content: ""; position: absolute; height: 22px; width: 22px;
  left: 3px; top: 3px; background: var(--muted);
  transition: .2s;
}
.switch input:checked + .slider { background: rgba(22,199,132,.3); border-color: var(--green); }
.switch input:checked + .slider::before { transform: translateX(22px); background: var(--green); }

/* filters */
.filters {
  position: sticky;
  top: calc(var(--topbar-h) + 6px);
  background: var(--card);
  border: 1px solid var(--border);
  margin-bottom: 12px;
  z-index: 5;
}
.filters-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
}
.filters-body { padding: 6px 10px 10px; }
.filters-body.collapsed { display: none; }
.filters-row {
  display: flex; gap: 8px; align-items: center;
  overflow-x: auto; overflow-y: hidden;
  padding: 5px 0;
  scrollbar-width: thin;
}
.filters-label {
  flex: 0 0 auto;
  color: var(--muted); font-size: 11px;
  text-transform: uppercase; letter-spacing: .5px;
  min-width: 74px;
}
.chip {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--muted);
  padding: 6px 12px;
  font-size: 13px;
  line-height: 16px;
  cursor: pointer;
  white-space: nowrap;
}
.chip:hover { color: var(--text); border-color: var(--muted); }
.chip.on { background: var(--accent); color: #fff; border-color: var(--accent); }

/* lists */
.item {
  background: var(--card2);
  border: 1px solid var(--border);
  padding: 10px 12px;
  margin-bottom: 8px;
}
.item .head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.sym { font-weight: 700; font-size: 15px; }
.tag {
  font-size: 11px; font-weight: 700; padding: 3px 8px;
}
.tag.LONG { background: rgba(22,199,132,.15); color: var(--green); }
.tag.SHORT { background: rgba(234,57,67,.15); color: var(--red); }
.tag.ok { background: rgba(22,199,132,.15); color: var(--green); }
.tag.warn { background: rgba(234,179,8,.15); color: #eab308; }
.tag.err { background: rgba(234,57,67,.15); color: var(--red); }
.tag.neutral { background: var(--card); color: var(--muted); }
.tag.paper { background: rgba(59,130,246,.15); color: var(--accent); margin-left: 4px; }

.grid2 { display: flex; flex-direction: column; gap: 2px; }
.grid2 div { display: flex; justify-content: space-between; font-size: 13px; padding: 1px 0; }
.grid2 span:first-child { color: var(--muted); }
.pos { color: var(--green); font-weight: 700; }
.neg { color: var(--red); font-weight: 700; }
.payload { font-family: ui-monospace, Consolas, monospace; font-size: 11px; white-space: pre-wrap; word-break: break-all; margin-top: 6px; color: var(--muted); }
pre { white-space: pre-wrap; word-break: break-all; }

/* signal card: only timestamp + payload */
.signal-ts {
  color: var(--muted);
  font-family: ui-monospace, Consolas, monospace;
  font-size: 12px;
  margin-bottom: 4px;
}
.signal-item .payload { margin-top: 0; }

/* console (page footer, full width, always visible) */
.console {
  position: sticky;
  bottom: 0;
  width: 100%;
  background: var(--bg);
  border-top: 1px solid var(--border);
  margin-top: 10px;
  z-index: 15;
}
.console-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 14px;
  padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
}
.console-head .btn.ghost.small { padding: 6px 12px; }
.console-body {
  max-height: 220px; overflow-y: auto;
  padding: 0 14px 12px;
}
.console-body.expanded {
  max-height: 60vh;
}
@media (min-width: 1024px) {
  .console-body.expanded {
    max-height: 70vh;
  }
  .perf-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.console-body.collapsed { display: none; }
.console-filters {
  display: flex; gap: 6px; padding: 0 14px 6px; flex-wrap: wrap; align-items: center;
}
.console-filters .chip {
  font-size: 11px; padding: 2px 8px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--border); background: var(--card); color: var(--muted);
  transition: .15s;
}
.console-filters .chip.on { opacity: 1; }
.console-filters .chip:not(.on) { opacity: .35; }
.console-filters .chip[data-level="ok"] { border-color: var(--green); color: var(--green); }
.console-filters .chip[data-level="warn"] { border-color: #fbbf24; color: #fbbf24; }
.console-filters .chip[data-level="error"] { border-color: var(--red); color: var(--red); }
.console-filters .chip[data-level="info"] { border-color: var(--muted); color: var(--text); }
.log-line {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 11px;
  line-height: 1.5;
  padding: 2px 0;
  border-bottom: 1px solid rgba(44,55,67,.4);
  white-space: pre-wrap; word-break: break-word;
}
.log-ts { color: var(--muted); margin-right: 6px; }
.log-src { color: var(--accent); margin-right: 6px; }
.log-line.error { color: #ff9aa0; }
.log-line.warn { color: #fbbf24; }
.log-line.ok { color: var(--green); }
.log-line.info { color: var(--text); }

/* logout button on config */
.logout-btn { margin-top: 12px; width: 100%; }
.card-panic { border-color: rgba(234,57,67,.3); }
.btn.danger { background: var(--red); color: #fff; font-weight: 700; padding: 10px 16px; border: none; border-radius: 6px; cursor: pointer; margin-top: 8px; width: 100%; }
.btn.danger:disabled { opacity: .5; cursor: not-allowed; }
.btn.danger.small { width: auto; padding: 4px 12px; font-size: 12px; margin-top: 0; }