:root {
  --bg: #0d1117; --panel: #161b22; --border: #30363d;
  --fg: #e6edf3; --muted: #8b949e;
  --good: #3fb950; --bad: #f85149; --accent: #58a6ff;
}
* { box-sizing: border-box; }
/* `hidden` must win over any display rule below (e.g. .login-wrap { flex }). */
[hidden] { display: none !important; }
html, body { height: 100%; overflow: hidden; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 14px/1.45 system-ui, 'Segoe UI', sans-serif;
  overflow: hidden; /* the page never scrolls: tables and the sidebar scroll inside */
}
#app-view { display: flex; flex-direction: column; height: 100vh; height: 100dvh; }
#app-view[hidden] { display: none !important; }
.topbar, .tiles { flex-shrink: 0; }
.topbar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; border-bottom: 1px solid var(--border); background: var(--panel);
}
.brand { font-weight: 700; font-size: 16px; }
.muted { color: var(--muted); }
.small { font-size: 12px; font-weight: 400; }
.pill {
  background: #21262d; border: 1px solid var(--border); border-radius: 999px;
  padding: 2px 10px; font-size: 12px; color: var(--muted);
}
.btn-logout { margin-left: auto; cursor: pointer; font-family: inherit; }
.btn-logout:hover { color: var(--fg); border-color: var(--fg); }
.tiles {
  display: flex; gap: 8px; padding: 12px 16px; flex-wrap: nowrap; overflow-x: auto;
}
.tile {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 14px; min-width: 90px; flex: 1;
}
.tile-label { font-size: 11px; color: var(--muted); white-space: nowrap; }
.tile-val { font-size: 18px; font-weight: 700; }
.good { color: var(--good); }
.bad { color: var(--bad); }
.app-body { display: flex; gap: 14px; padding: 0 16px 16px; align-items: stretch; flex: 1; min-height: 0; }
.sidebar {
  width: 360px; flex-shrink: 0; background: var(--panel);
  border: 1px solid var(--border); border-radius: 8px; padding: 12px;
  overflow-y: auto; align-self: flex-start; max-height: 100%;
}
.sidebar h3 { margin: 0 0 8px; font-size: 14px; }
#settings-form { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 10px; }
.set-row { display: block; margin-bottom: 2px; }
.set-label { display: block; font-size: 10px; color: var(--muted); margin-bottom: 1px; line-height: 1.25; min-height: 24px; }
.set-row input {
  width: 100%; background: #0d1117; border: 1px solid var(--border); border-radius: 6px;
  color: var(--fg); padding: 4px 7px; font-size: 12px;
}
.set-row input:focus { outline: none; border-color: var(--accent); }
#save-btn {
  width: 100%; margin-top: 10px; background: #238636; color: #fff; border: 0;
  border-radius: 6px; padding: 8px; font-weight: 600; cursor: pointer;
}
#save-btn:hover { background: #2ea043; }
#save-note { margin-top: 6px; min-height: 16px; }
.main-col { flex: 1; min-width: 0; display: flex; flex-direction: column; min-height: 0; }
.tabs { display: flex; gap: 6px; margin-bottom: 10px; flex-shrink: 0; }
.tab {
  background: var(--panel); border: 1px solid var(--border); color: var(--muted);
  border-radius: 6px; padding: 6px 12px; cursor: pointer; font-size: 13px;
}
.tab.active { color: var(--fg); border-color: var(--accent); }
.daynav { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.day-arrow { padding: 6px 9px; }
.day-arrow:disabled { opacity: .35; cursor: default; }
#day-label { font-variant-numeric: tabular-nums; }
.ov-cell { white-space: nowrap; }
.ov { cursor: pointer; font-family: inherit; font-size: 11px; padding: 2px 7px; margin-right: 3px; opacity: 0.6; }
.ov.active { opacity: 1; border-color: var(--accent); color: var(--fg); }
.ov:hover { opacity: 1; }
/* wide tables scroll inside their box, never the whole page */
#table-wrap { overflow: auto; max-width: 100%; flex: 1; min-height: 0; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); }
#table-wrap::-webkit-scrollbar { height: 8px; width: 8px; }
#table-wrap::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--panel); }
th, td { text-align: left; padding: 7px 10px; font-size: 13px; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--panel); z-index: 1; }
tr:nth-child(even) td { background: rgba(255, 255, 255, 0.02); }
.pad { padding: 20px; }
.mono { font-family: ui-monospace, 'Cascadia Code', monospace; font-size: 12px; color: var(--muted); }
.copy {
  background: none; border: 0; color: var(--accent); cursor: pointer; font-size: 12px;
  padding: 0 2px; opacity: .6; vertical-align: middle;
}
.copy:hover { opacity: 1; }
.dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--good);
  display: inline-block; animation: pulse 1.4s ease-in-out infinite;
}
.dot.stale { background: var(--bad); animation: none; }
@keyframes pulse { 0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(63,185,80,.5); } 50% { opacity: .5; box-shadow: 0 0 0 5px rgba(63,185,80,0); } }
#block-pill.bump { color: var(--good); border-color: var(--good); transition: none; }
#block-pill { transition: color .6s, border-color .6s; }
@media (max-width: 900px) {
  /* phone: overview tiles in a grid, table first, settings underneath */
  .tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); overflow: visible; padding: 10px 12px; }
  .tile { min-width: 0; padding: 8px 10px; }
  .tile-val { font-size: 16px; }
  header { flex-wrap: wrap; row-gap: 6px; }
  /* phone: the page scrolls as a whole, the table box keeps a bounded height */
  html, body { overflow: auto; }
  #app-view { height: auto; }
  .app-body { flex-direction: column; padding: 0 12px 24px; }
  .main-col { order: 1; width: 100%; }
  .sidebar { order: 2; width: 100%; max-height: none; overflow: visible; }
  #table-wrap { max-height: 70vh; }
  .tabs { flex-wrap: wrap; gap: 5px; }
  .tab { white-space: nowrap; padding: 5px 9px; font-size: 12px; flex: 1 0 auto; text-align: center; }
  .daynav { margin-left: 0; width: 100%; justify-content: center; }
}
@media (max-width: 480px) {
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 32px 28px; width: 100%; max-width: 320px; text-align: center;
}
.login-logo { font-size: 40px; margin-bottom: 4px; }
.login-card h2 { margin: 0 0 2px; font-size: 20px; }
.login-card p { margin: 0 0 16px; font-size: 13px; }
#pin-input {
  width: 100%; background: #0d1117; border: 1px solid var(--border); border-radius: 8px;
  color: var(--fg); padding: 12px; font-size: 22px; text-align: center; letter-spacing: 6px;
}
#pin-input:focus { outline: none; border-color: var(--accent); }
#login-btn {
  width: 100%; margin-top: 14px; background: #238636; color: #fff; border: 0;
  border-radius: 8px; padding: 11px; font-weight: 600; font-size: 15px; cursor: pointer;
}
#login-btn:hover { background: #2ea043; }
#login-btn:disabled { opacity: .6; cursor: default; }
.error { color: var(--bad); margin-top: 12px; font-size: 13px; }

/* readonly username that keys the saved PIN in Chrome; not for humans */
#login-user { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

/* paper / live instance switch + wallet card */
.instswitch { display: flex; gap: 4px; }
.instswitch .tab { padding: 4px 10px; font-size: 12px; }
.instswitch .tab.active.live { color: #fff; background: #7d1a1a; border-color: var(--bad); }
#mode-label.armed { color: #fff; background: var(--bad); border-color: var(--bad); font-weight: 700; animation: pulse 1.6s infinite; }
#wallet-card hr { border: 0; border-top: 1px solid var(--border); margin: 10px 0; }
#wallet-status, #wallet-arm { margin-bottom: 6px; }
.wallet-btns { display: flex; gap: 6px; margin-top: 4px; }
.wallet-btns button { flex: 1; padding: 6px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel); color: var(--fg); cursor: pointer; font-size: 12px; }
.wallet-btns button.danger { color: var(--bad); }
.wallet-btns button:hover { border-color: var(--accent); }
#live-switch { width: 100%; padding: 9px; margin-bottom: 8px; border-radius: 6px; font-weight: 700; cursor: pointer; border: 1px solid var(--border); font-size: 13px; }
#live-switch.off { background: var(--panel); color: var(--muted); }
#live-switch.on { background: var(--bad); color: #fff; border-color: var(--bad); }
/* thin dark scrollbars everywhere (sidebar, tables) */
* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
*::-webkit-scrollbar { width: 6px; height: 6px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
*::-webkit-scrollbar-thumb:hover { background: var(--muted); }
*::-webkit-scrollbar-corner { background: transparent; }
.sidebar { scrollbar-gutter: stable; }
/* row hover */
tbody tr { transition: background .12s; }
tbody tr:hover td { background: rgba(88, 166, 255, 0.09); }
tbody tr:hover td:first-child { box-shadow: inset 2px 0 0 var(--accent); }
/* collapsible settings */
h3.toggle { cursor: pointer; user-select: none; display: flex; align-items: center; gap: 8px; }
h3.toggle .caret {
  width: 26px; height: 26px; border-radius: 6px; border: 1px solid var(--accent); background: rgba(88, 166, 255, 0.12);
  color: var(--accent); font-size: 11px; line-height: 1; cursor: pointer; padding: 0; flex-shrink: 0;
}
h3.toggle .caret:hover { background: var(--accent); color: #0d1117; }
.sidebar.collapsed #settings-body, .sidebar.collapsed #wallet-card, .sidebar.collapsed h3.toggle .muted { display: none; }
.sidebar.collapsed { width: 44px; padding: 8px 0; overflow: hidden; scrollbar-gutter: auto; }
.sidebar.collapsed h3.toggle { margin: 0; flex-direction: column; align-items: center; justify-content: flex-start; gap: 12px; height: 100%; width: 100%; }
.sidebar.collapsed h3.toggle .caret { width: 28px; height: 28px; margin: 0 auto; }
.sidebar.collapsed h3.toggle .h3-text { writing-mode: vertical-rl; transform: rotate(180deg); font-size: 15px; font-weight: 600; color: var(--fg); letter-spacing: 1px; margin: 0 auto; }
/* collapse animation: width tweens, contents fade */
.sidebar { transition: width .2s ease, padding .2s ease; }
#settings-body, #wallet-card { transition: opacity .2s ease; }
.sidebar.collapsed #settings-body, .sidebar.collapsed #wallet-card { opacity: 0; }
.sidebar.collapsing #settings-body, .sidebar.collapsing #wallet-card { display: block; opacity: 0; }
/* closed-row risk flags */
.flag { display: inline-block; font-size: 10px; line-height: 1; padding: 3px 6px; border-radius: 4px; margin-left: 4px; text-transform: uppercase; letter-spacing: .4px; border: 1px solid; vertical-align: middle; }
.flag-dump { color: var(--bad); border-color: var(--bad); background: rgba(248, 81, 73, 0.12); }
.flag-rug { color: var(--bad); border-color: var(--bad); background: rgba(248, 81, 73, 0.12); }
.flag-replayed { color: var(--muted); border-color: var(--border); background: transparent; }
.flag-caution { color: #d29922; border-color: #d29922; background: rgba(210, 153, 34, 0.12); }
.flag-dead { color: var(--muted); border-color: var(--border); }
.flag-ok { color: var(--good); border-color: var(--good); background: rgba(63, 185, 80, 0.1); }
.flag-info { color: var(--accent); border-color: var(--accent); background: rgba(88, 166, 255, 0.1); text-transform: none; }

/* countdown digits: fixed width so the cell never changes length while ticking */
span.cd .t { display: inline-block; min-width: 3.4em; font-variant-numeric: tabular-nums; }
span.ago { display: inline-block; min-width: 4.6em; font-variant-numeric: tabular-nums; }