@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@300;400;500;600;700&display=swap');

/* ══════════════════════════════════════════════════
   DESIGN TOKENS
══════════════════════════════════════════════════ */
:root {
  /* Base */
  --bg:           #070709;
  --bg-deep:      #050507;
  --surface:      #0a0a0d;
  --surface-hi:   #0f0f13;
  --surface-hov:  #141418;

  /* Borders */
  --border:       rgba(255,255,255,0.11);
  --border-hi:    rgba(255,255,255,0.20);
  --border-focus: rgba(255,255,255,0.42);

  /* Text */
  --text:         #f2f2f6;
  --text-dim:     #c7c7d2;
  --text-mute:    #8f8f9b;
  --text-inv:     #07070a;

  /* Accent: pure white signal system */
  --buy:          #e4e4e8;
  --buy-bg:       rgba(228,228,232,0.10);
  --buy-border:   rgba(228,228,232,0.22);
  --sell-bg:      rgba(228,228,232,0.04);
  --sell-border:  rgba(228,228,232,0.10);

  /* Functional */
  --pulse:        rgba(255,255,255,0.68);
  --scanline:     rgba(255,255,255,0.026);

  /* Type */
  --font: 'IBM Plex Mono', 'Courier New', monospace;

  /* Spacing unit */
  --u: 8px;
}

/* ══════════════════════════════════════════════════
   RESET
══════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
input, button, textarea, select { font-family: var(--font); }
button { cursor: pointer; }

/* ══════════════════════════════════════════════════
   GLOBAL OVERLAYS
══════════════════════════════════════════════════ */

/* Scanline texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    var(--scanline) 3px,
    var(--scanline) 4px
  );
  pointer-events: none;
  z-index: 9998;
}

/* Vignette */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 110% 80% at 50% 0%, transparent 60%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
  z-index: 9997;
}

/* ══════════════════════════════════════════════════
   PAGE SHELL
══════════════════════════════════════════════════ */
.page-shell {
  position: relative;
  z-index: 2;
  width: min(1520px, calc(100% - 2px));
  margin: 0 auto;
}

/* ══════════════════════════════════════════════════
   TOPBAR
══════════════════════════════════════════════════ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7,7,9,0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(24px) saturate(1.15);
  -webkit-backdrop-filter: blur(24px) saturate(1.15);
  padding: 0 calc(var(--u) * 3);
  height: 52px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: calc(var(--u) * 3);
}

.brand-group {
  display: flex;
  align-items: center;
  gap: calc(var(--u) * 4);
}

.brand {
  display: flex;
  align-items: center;
  gap: calc(var(--u) * 1.5);
  flex-shrink: 0;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-inv);
  background: var(--text);
  letter-spacing: 0;
  flex-shrink: 0;
}

.brand-logo-img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  display: block;
}

.brand-copy strong,
.brand-copy small { display: block; }

.brand-copy strong {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}

.brand-copy small {
  margin-top: 3px;
  color: var(--text-mute);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Topnav */
.topnav {
  display: flex;
  align-items: center;
  gap: 0;
}

.topnav a {
  color: var(--text-mute);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0 calc(var(--u) * 1.5);
  height: 52px;
  display: inline-flex;
  align-items: center;
  border-right: 1px solid var(--border);
  transition: color 0.15s, background 0.15s;
}

.topnav a:first-child { border-left: 1px solid var(--border); }

.topnav a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.03);
}

/* Status row */
.status-row {
  display: flex;
  align-items: stretch;
  gap: 0;
  height: 52px;
}

.status-pill {
  min-width: 80px;
  padding: 0 calc(var(--u) * 1.5);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid var(--border);
}

.status-pill.wide { min-width: 150px; }

.status-pill > span {
  color: var(--text-mute);
  font-size: 0.5rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  line-height: 1;
}

.status-pill > strong {
  margin-top: 4px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text);
  line-height: 1;
}

.status-meta {
  margin-top: 4px;
  font-size: 0.5rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
  line-height: 1;
}

/* Live dot */
.live-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--text);
  border-radius: 50%;
  margin-right: 5px;
  animation: blink 2s ease-in-out infinite;
  vertical-align: middle;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

/* ══════════════════════════════════════════════════
   LAYOUT ENGINE
══════════════════════════════════════════════════ */
.layout {
  display: grid;
  gap: 1px;
  background: var(--border);
  margin-top: 1px;
}

/* ══════════════════════════════════════════════════
   ROW 1: METRIC STRIP
══════════════════════════════════════════════════ */
.metric-strip {
  background: var(--surface);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-bottom: 1px solid var(--border);
}

.metric-strip .metric-cell {
  padding: calc(var(--u) * 1.75) calc(var(--u) * 2.5);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 0.75);
  background: var(--surface);
  transition: background 0.2s;
}

.metric-strip .metric-cell:last-child { border-right: none; }

.metric-cell:hover { background: var(--surface-hi); }

.metric-label {
  font-size: 0.52rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
}

.metric-value {
  font-size: 1.4rem;
  font-weight: 300;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1;
}

.metric-value.large { font-size: 1.8rem; }

.metric-sub {
  font-size: 0.58rem;
  color: var(--text-mute);
  letter-spacing: 0.06em;
}

/* Action state coloring */
.action-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--border-hi);
  background: rgba(255,255,255,0.04);
  color: var(--text-dim);
  transition: all 0.3s ease;
}

.action-tag.action-buy {
  background: var(--buy-bg);
  border-color: var(--buy-border);
  color: var(--buy);
}

.action-tag.action-sell {
  background: var(--sell-bg);
  border-color: var(--sell-border);
  color: var(--text-dim);
}

/* ══════════════════════════════════════════════════
   ROW 2: SUMMARY GRID
══════════════════════════════════════════════════ */
.summary-grid {
  display: grid;
  grid-template-columns: 0.83fr 1.57fr;
  gap: 1px;
  background: var(--border);
}

.runtime-cluster {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 1px;
  background: var(--border);
}

.stat-stack {
  display: grid;
  grid-template-columns: 0.78fr 0.78fr 1.44fr;
  align-items: stretch;
  gap: 1px;
  background: var(--border);
}

/* ══════════════════════════════════════════════════
   CARD BASE
══════════════════════════════════════════════════ */
.card {
  background: var(--surface);
  padding: calc(var(--u) * 3) calc(var(--u) * 3);
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.025);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: calc(var(--u) * 1.5);
  margin-bottom: calc(var(--u) * 2.5);
}

.section-label {
  font-size: 0.52rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
  margin-bottom: calc(var(--u) * 0.75);
}

.card h2 {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text);
}

/* Pill badge */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0 calc(var(--u) * 1.25);
  height: 22px;
  font-size: 0.52rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--text-mute);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

/* ══════════════════════════════════════════════════
   HERO CARD
══════════════════════════════════════════════════ */
.hero-card {
  min-height: 320px;
  display: flex;
  flex-direction: column;
}

.hero-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: calc(var(--u) * 2);
  margin-bottom: calc(var(--u) * 2.5);
}

.pnl-display {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pnl-value {
  font-size: clamp(2.8rem, 4.5vw, 4.8rem);
  font-weight: 300;
  letter-spacing: -0.06em;
  line-height: 0.9;
  color: var(--text);
}

.pnl-label {
  font-size: 0.52rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
  margin-top: calc(var(--u) * 0.75);
}

/* Right side hero action */
.hero-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: calc(var(--u) * 1.5);
  flex-shrink: 0;
}

.hero-action {
  min-width: 96px;
  min-height: 44px;
  padding: 0 calc(var(--u) * 2.5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--border-hi);
  background: rgba(255,255,255,0.04);
  color: var(--text-dim);
  transition: all 0.3s ease;
}

.hero-action.buy {
  background: var(--buy-bg);
  border-color: var(--buy-border);
  color: var(--buy);
  box-shadow: 0 0 20px rgba(255,255,255,0.06);
}

.hero-action.sell {
  background: var(--sell-bg);
  border-color: var(--sell-border);
  color: var(--text-dim);
}

/* Meta row below PnL */
.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: calc(var(--u) * 2.5);
}

.meta-cell {
  padding: calc(var(--u) * 1.5) calc(var(--u) * 2);
  background: var(--surface);
}

.meta-cell > span {
  font-size: 0.5rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
}

.meta-cell > strong {
  display: block;
  margin-top: 6px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
}

/* Chart */
.chart-shell {
  flex: 1;
  min-height: 120px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.012);
}

.chart-label {
  position: absolute;
  top: 8px;
  left: 10px;
  font-size: 0.5rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.curve-canvas {
  width: 100%;
  height: 100%;
  min-height: 120px;
  display: block;
}

/* ══════════════════════════════════════════════════
   COMPACT STAT CARDS
══════════════════════════════════════════════════ */
.stat-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 106px;
  padding: calc(var(--u) * 1.5) calc(var(--u) * 1.75);
}

.stat-number {
  font-size: 2.05rem;
  font-weight: 300;
  letter-spacing: -0.05em;
  color: var(--text);
  line-height: 1;
  margin-top: calc(var(--u) * 1.25);
}

.stat-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: calc(var(--u) * 1.1);
  padding-top: calc(var(--u) * 1.1);
  border-top: 1px solid var(--border);
}

.stat-note {
  font-size: 0.56rem;
  color: var(--text-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ══════════════════════════════════════════════════
   ROW 3: CONTENT GRID
══════════════════════════════════════════════════ */
.content-grid {
  display: grid;
  grid-template-columns: 1.24fr 0.76fr;
  gap: 1px;
  background: var(--border);
}

.system-card-featured { min-height: 380px; }

/* ══════════════════════════════════════════════════
   SIGNAL CARD
══════════════════════════════════════════════════ */
.signal-card { min-height: 420px; }

.signal-tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: calc(var(--u) * 2);
}

.signal-tile {
  background: var(--surface);
  padding: calc(var(--u) * 1.75) calc(var(--u) * 2);
}

.signal-tile > span {
  font-size: 0.5rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
}

.signal-tile > strong {
  display: block;
  margin-top: 7px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.3;
  word-break: break-all;
}

.signal-tile-sub {
  display: block;
  margin-top: 6px;
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  word-break: break-all;
}

.pnl-subline {
  margin-top: 6px;
  font-size: 0.52rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.market-link {
  display: inline-flex;
  align-items: center;
  margin-top: 8px;
  font-size: 0.5rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease, opacity 0.18s ease;
}

.market-link.is-hidden {
  display: none;
}

.market-link:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.45);
}

.market-link.is-disabled {
  pointer-events: none;
  opacity: 0.45;
  border-color: rgba(255,255,255,0.08);
}

/* Ticker feed */
.ticker-shell {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.012);
  overflow: hidden;
}

.ticker-row {
  display: grid;
  grid-template-columns: 76px 1fr;
  align-items: baseline;
  gap: calc(var(--u) * 1.5);
  padding: calc(var(--u) * 1.25) calc(var(--u) * 1.75);
  border-bottom: 1px solid var(--border);
  font-size: 0.66rem;
  transition: background 0.2s;
}

.ticker-row:last-child { border-bottom: none; }
.ticker-row:hover { background: var(--surface-hi); }

.ticker-row.ticker-highlight {
  background: rgba(255,255,255,0.03);
}

.live-board {
  margin-top: calc(var(--u) * 2);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.live-board-block {
  background: var(--surface);
  border: 1px solid var(--border);
}

.live-board-head {
  padding: calc(var(--u) * 1.25) calc(var(--u) * 1.75);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  color: var(--text-mute);
  font-size: 0.5rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.live-board-head small {
  color: var(--text-mute);
  font-size: 0.48rem;
  letter-spacing: 0.1em;
}

.live-board-list {
  display: grid;
  gap: 1px;
  background: var(--border);
}

.live-board-row {
  display: grid;
  grid-template-columns: 34px 1fr 62px;
  gap: calc(var(--u) * 1.25);
  align-items: center;
  padding: calc(var(--u) * 1.25) calc(var(--u) * 1.75);
  background: var(--surface);
}

.live-board-rank {
  color: var(--text-mute);
  font-size: 0.54rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.live-board-market {
  color: var(--text);
  font-size: 0.62rem;
  line-height: 1.45;
  min-width: 0;
}

.live-board-market-link {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.live-board-market-link:hover {
  color: #ffffff;
  border-color: rgba(255,255,255,0.28);
}

.live-board-value {
  color: var(--text-dim);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-align: right;
}

.live-board-empty {
  padding: calc(var(--u) * 1.5) calc(var(--u) * 1.75);
  color: var(--text-mute);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  background: var(--surface);
}

.ticker-tag {
  font-size: 0.52rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.ticker-tag.tag-exec     { color: rgba(255,255,255,0.5); }
.ticker-tag.tag-alert    { color: rgba(255,255,255,0.65); }
.ticker-tag.tag-decision { color: rgba(255,255,255,0.4); }
.ticker-tag.tag-flow     { color: var(--text-mute); }

.ticker-text {
  color: var(--text-dim);
  font-size: 0.66rem;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ticker-inline-stack {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.ticker-inline-stack > small {
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  line-height: 1.2;
}

/* ══════════════════════════════════════════════════
   TRADE CARD
══════════════════════════════════════════════════ */
.trade-card { min-height: 380px; }

.trade-form { display: grid; gap: calc(var(--u) * 1.25); }

.field { display: grid; gap: calc(var(--u) * 0.75); }

.field > span {
  font-size: 0.52rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
}

.field input {
  width: 100%;
  height: 38px;
  padding: 0 calc(var(--u) * 1.5);
  border: 1px solid var(--border-hi);
  background: rgba(255,255,255,0.025);
  color: var(--text);
  font-size: 0.7rem;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
  -webkit-appearance: none;
}

.field input:focus {
  border-color: var(--border-focus);
  background: rgba(255,255,255,0.04);
}

.field input::placeholder { color: var(--text-mute); opacity: 0.6; }

/* Remove number arrows */
.field input[type=number]::-webkit-inner-spin-button,
.field input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; }

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--u) * 1.25);
}

/* Action buttons */
.action-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: calc(var(--u) * 0.5);
}

.action-btn {
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  background: var(--surface);
  color: var(--text-mute);
  border: none;
  outline: none;
  transition: background 0.15s, color 0.15s;
}

.action-btn:hover { background: var(--surface-hi); color: var(--text); }

.action-btn.buy {
  background: rgba(255,255,255,0.07);
  color: var(--text);
}
.action-btn.buy:hover { background: rgba(255,255,255,0.13); }

.action-btn.sell {
  background: rgba(255,255,255,0.03);
  color: var(--text-dim);
}
.action-btn.sell:hover { background: rgba(255,255,255,0.06); }

.action-btn:disabled { opacity: 0.2; cursor: not-allowed; }
.action-btn:disabled:hover { background: var(--surface); color: var(--text-mute); }

.action-btn.open { color: var(--text-dim); }

.result-box {
  min-height: 44px;
  padding: calc(var(--u) * 1.5) calc(var(--u) * 2);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
  color: var(--text-mute);
  font-size: 0.62rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

/* ══════════════════════════════════════════════════
   ROW 4: BOTTOM GRID
══════════════════════════════════════════════════ */
.bottom-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1px;
  background: var(--border);
}

.bottom-grid-single {
  grid-template-columns: 1fr;
}

/* ══════════════════════════════════════════════════
   RUNTIME HISTORY (EVENT STREAM)
══════════════════════════════════════════════════ */
.table-card { min-height: 320px; }

.settings-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 2);
}

.settings-head-actions {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--u) * 1);
  justify-content: flex-end;
}

.settings-login-trigger {
  height: 24px;
  padding: 0 calc(var(--u) * 1.25);
}

.auth-panel,
.settings-form {
  display: grid;
  gap: calc(var(--u) * 1.5);
}

.auth-panel.is-hidden,
.settings-owner-only.is-hidden,
.settings-login-trigger.is-hidden {
  display: none !important;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.settings-grid-auth {
  grid-template-columns: 1fr 1fr;
}

.field {
  display: grid;
  gap: calc(var(--u) * 0.75);
  padding: calc(var(--u) * 1.2) calc(var(--u) * 1.35);
  background: var(--surface);
  transition: background 0.18s ease, border-color 0.18s ease, opacity 0.18s ease;
}

.field > span {
  font-size: 0.5rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
}

.field input,
.field select {
  width: 100%;
  height: 34px;
  padding: 0 calc(var(--u) * 1);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  font-size: 0.64rem;
  outline: none;
}

.field input:disabled,
.field select:disabled {
  color: var(--text-dim);
  opacity: 1;
  cursor: default;
  border-color: rgba(255,255,255,0.08);
}

.field input:focus,
.field select:focus {
  border-color: var(--border-focus);
  background: rgba(255,255,255,0.05);
}

.settings-switches {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--u) * 1.5);
  min-height: 58px;
  padding: calc(var(--u) * 1.15) calc(var(--u) * 1.45);
  border: 0;
  background: var(--surface);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.toggle-copy {
  display: grid;
  gap: 4px;
}

.toggle-copy strong {
  font-size: 0.58rem;
  font-weight: 600;
  color: var(--text);
}

.toggle-copy small {
  font-size: 0.48rem;
  letter-spacing: 0.12em;
  color: var(--text-mute);
  text-transform: uppercase;
}

.toggle-control {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-width: 92px;
}

.toggle-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle-track {
  position: relative;
  width: 40px;
  height: 22px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.05);
  transition: background 0.18s ease, border-color 0.18s ease;
}

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: rgba(255,255,255,0.72);
  transition: transform 0.18s ease, background 0.18s ease;
}

.toggle-state {
  min-width: 28px;
  text-align: right;
  font-size: 0.52rem;
  letter-spacing: 0.12em;
  color: var(--text-mute);
}

.toggle-switch input:checked + .toggle-track {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.3);
}

.toggle-switch input:checked + .toggle-track .toggle-thumb {
  transform: translateX(18px);
  background: #ffffff;
}

.toggle-switch input:checked ~ .toggle-state {
  color: var(--text);
}

.settings-actions {
  display: grid;
  grid-template-columns: max-content max-content max-content 1fr;
  align-items: center;
  gap: calc(var(--u) * 1);
  margin-top: 1px;
  width: 100%;
}

.settings-flash-note {
  min-width: 120px;
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  transition: color 0.2s ease, opacity 0.2s ease;
  justify-self: end;
  text-align: right;
}

.settings-flash-note.is-success {
  color: var(--text);
}

.settings-flash-note.is-error {
  color: #f2b9b9;
}

.settings-btn {
  height: 34px;
  padding: 0 calc(var(--u) * 1.5);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  color: var(--text-dim);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.settings-btn:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text);
}

.settings-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.settings-btn-primary {
  border-color: var(--border-hi);
  background: rgba(255,255,255,0.08);
  color: var(--text);
}

.settings-card-top .card-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  margin-bottom: calc(var(--u) * 1.5);
}

.settings-card-top .settings-form {
  gap: calc(var(--u) * 1);
}

.settings-card-top .settings-grid {
  grid-template-columns: 1fr 1fr;
}

.settings-card-top .field > span {
  font-size: 0.46rem;
}

.settings-card-top .settings-head-actions {
  width: 100%;
}

.settings-card-top .auth-panel .settings-actions {
  padding-left: calc(var(--u) * 1.35);
}

.ticker-mini-card {
  min-height: 106px;
  padding: calc(var(--u) * 1.35) calc(var(--u) * 1.5);
  display: grid;
  gap: calc(var(--u) * 0.85);
}

.ticker-mini-line {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: calc(var(--u) * 1.2);
  align-items: start;
  font-size: 0.58rem;
  color: var(--text-dim);
}

.ticker-mini-line > span {
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.48rem;
}

.ticker-mini-line > strong {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--text-dim);
  line-height: 1.4;
}

.ticker-mini-line .ticker-inline-stack > strong {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--text-dim);
  line-height: 1.4;
}

.ticker-mini-line-highlight > strong {
  color: var(--text);
}

.ticker-mini-line-highlight .ticker-inline-stack > strong {
  color: var(--text);
}

.table-shell {
  border: 1px solid var(--border);
  overflow: hidden;
}

.table-head {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: calc(var(--u) * 2);
  padding: calc(var(--u) * 1.25) calc(var(--u) * 2);
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border-hi);
}

.table-head > span {
  font-size: 0.5rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
}

.table-body { display: grid; }

.table-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: calc(var(--u) * 2);
  padding: calc(var(--u) * 1.25) calc(var(--u) * 2);
  border-top: 1px solid rgba(255,255,255,0.03);
  font-size: 0.64rem;
  line-height: 1.5;
  color: #d2d2da;
  transition: background 0.15s;
}

.table-row:hover { background: rgba(255,255,255,0.02); }
.table-row:first-child { border-top: none; }

.table-row > span:first-child {
  font-size: 0.52rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.table-row.fade { opacity: 0.3; }
.table-row.fresh { color: var(--text); }
.table-row.fresh > span:first-child { color: var(--text-dim); }

/* ══════════════════════════════════════════════════
   SYSTEM CARD
══════════════════════════════════════════════════ */
.system-card { min-height: 260px; }

.system-list { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); }

.system-item {
  padding: calc(var(--u) * 1.5) calc(var(--u) * 2);
  background: var(--surface);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: calc(var(--u) * 2);
}

.system-item > span {
  font-size: 0.52rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
  flex-shrink: 0;
}

.system-item > strong {
  font-size: 0.66rem;
  font-weight: 400;
  color: #d6d6df;
  text-align: right;
  line-height: 1.4;
}

/* Components */
.component-list {
  margin-top: calc(var(--u) * 2);
  display: grid;
  gap: 1px;
  background: var(--border);
}

.monitor-grid {
  margin-top: calc(var(--u) * 2);
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--u) * 1.5);
}

.monitor-grid-wide {
  grid-template-columns: 1fr 1fr;
}

.monitor-block {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.012);
}

.monitor-head {
  padding: calc(var(--u) * 1.25) calc(var(--u) * 1.75);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: calc(var(--u) * 1.25);
  border-bottom: 1px solid var(--border);
  color: var(--text-mute);
  font-size: 0.5rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.monitor-head small {
  color: var(--text-mute);
  font-size: 0.48rem;
  letter-spacing: 0.08em;
}

.component-card {
  background: var(--surface);
  padding: calc(var(--u) * 1.75) calc(var(--u) * 2);
  transition: background 0.15s;
}

.component-card:hover { background: var(--surface-hi); }

.component-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: calc(var(--u) * 1.5);
}

.component-top > div > small {
  font-size: 0.5rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.component-top > div > strong {
  display: block;
  margin-top: 4px;
  font-size: 0.68rem;
  font-weight: 500;
  color: #d9d9e2;
  text-transform: capitalize;
}

/* State chip */
.state-chip {
  height: 20px;
  padding: 0 7px;
  display: inline-flex;
  align-items: center;
  font-size: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--text-mute);
  background: transparent;
  flex-shrink: 0;
}

.state-chip.ok,
.state-chip.executed,
.state-chip.active,
.state-chip.buy,
.state-chip.running {
  color: var(--text);
  border-color: var(--border-hi);
  background: rgba(255,255,255,0.05);
}

.state-chip.alert {
  color: var(--text-dim);
  border-color: var(--border);
  background: rgba(255,255,255,0.03);
}

.state-chip.skip,
.state-chip.holding,
.state-chip.idle,
.state-chip.clear,
.state-chip.clean,
.state-chip.disabled,
.state-chip.standby,
.state-chip.fallback,
.state-chip.local,
.state-chip.local-only,
.state-chip.manual,
.state-chip.sell { color: var(--text-mute); }

.tape-list,
.position-list {
  display: grid;
  gap: 1px;
  background: var(--border);
}

.tape-list {
  max-height: 520px;
  overflow-y: auto;
}

.tape-row,
.position-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: calc(var(--u) * 1.25);
  align-items: center;
  padding: calc(var(--u) * 1.25) calc(var(--u) * 1.75);
  background: var(--surface);
}

.tape-main,
.position-main {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.tape-main small,
.position-main small {
  color: var(--text-mute);
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  line-height: 1.4;
}

.tape-amount,
.position-value {
  color: var(--text);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-align: right;
}

.history-card {
  min-height: 240px;
}

.component-meta {
  margin-top: calc(var(--u) * 1.25);
  display: grid;
  gap: 5px;
}

.component-meta > div {
  display: flex;
  justify-content: space-between;
  gap: calc(var(--u) * 1.5);
  font-size: 0.6rem;
  color: var(--text-mute);
}

.component-meta > div > strong {
  color: var(--text-dim);
  font-weight: 500;
}

/* ══════════════════════════════════════════════════
   LIVE PILL
══════════════════════════════════════════════════ */
.live-pill {
  height: 22px;
  padding: 0 9px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.5rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--text-mute);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.live-pill.online {
  color: var(--text-dim);
  border-color: var(--border-hi);
  background: rgba(255,255,255,0.04);
}

/* ══════════════════════════════════════════════════
   ANIMATION: Flash highlight on data change
══════════════════════════════════════════════════ */
@keyframes flash {
  0%   { background: rgba(255,255,255,0.08); }
  100% { background: transparent; }
}

.flash { animation: flash 0.6s ease-out forwards; }

.tick-live {
  color: var(--text);
}

/* ══════════════════════════════════════════════════
   SCROLLBAR
══════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border-hi); }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ══════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════ */
@media (max-width: 1180px) {
  .summary-grid { grid-template-columns: 1fr; }
  .content-grid, .bottom-grid { grid-template-columns: 1fr; }
  .metric-strip { grid-template-columns: repeat(3, 1fr); }
  .monitor-grid-wide { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .metric-strip { grid-template-columns: repeat(2, 1fr); }
  .signal-tiles { grid-template-columns: 1fr 1fr; }
  .summary-grid { grid-template-columns: 1fr; }
  .stat-stack { grid-template-columns: 1fr; }
  .live-board { grid-template-columns: 1fr; }
  .monitor-grid-wide { grid-template-columns: 1fr; }
  .settings-switches { grid-template-columns: 1fr; }
  .settings-actions { grid-template-columns: max-content max-content max-content; }
  .settings-flash-note { grid-column: 1 / -1; justify-self: start; text-align: left; }
  .settings-grid,
  .settings-grid-auth { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .topbar {
    height: auto;
    padding: calc(var(--u) * 1.5) calc(var(--u) * 2);
    flex-direction: column;
    align-items: flex-start;
    gap: calc(var(--u) * 1.5);
  }

  .topnav a { height: 34px; font-size: 0.56rem; }
  .status-row { width: 100%; height: auto; }
  .status-pill { min-width: 0; flex: 1; padding: calc(var(--u)) calc(var(--u) * 1.25); }
  .status-pill > strong { font-size: 0.6rem; }

  .metric-strip { grid-template-columns: 1fr 1fr; }

  .hero-meta,
  .field-row { grid-template-columns: 1fr; }

  .signal-tiles { grid-template-columns: 1fr 1fr; }
  .action-row { grid-template-columns: 1fr 1fr; }

  .pnl-value { font-size: 2.6rem; }

  .card { padding: calc(var(--u) * 2); }
}

@media (max-width: 480px) {
  .metric-strip { grid-template-columns: 1fr; }
  .signal-tiles,
  .action-row { grid-template-columns: 1fr; }
  .pnl-value { font-size: 2rem; }
  .stat-number { font-size: 2rem; }
}