/* ═══════════════════════════════════════════════════════════
   PolyBot Dashboard — Batcave / Wayne Terminal theme
   Dark charcoal + muted green + subtle glass morphism
   Professional, opaque, readable
   ═══════════════════════════════════════════════════════════ */

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

:root {
  --bg: #060a0d;
  --bg-secondary: #0b1014;
  --bg-glass: rgba(8, 16, 20, 0.60);
  --bg-glass-strong: rgba(12, 20, 26, 0.78);
  --border: rgba(60, 180, 110, 0.10);
  --border-strong: rgba(60, 180, 110, 0.22);
  --green: #58b580;
  --green-bright: #6cd498;
  --green-dim: #448c64;
  --green-deep: #1a3828;
  --green-glow: rgba(88, 181, 128, 0.15);
  --amber: #d4aa3c;
  --red: #cc4858;
  --blue: #5ba8c8;
  --text: #c0d4ca;
  --text-dim: #6a8a7c;
  --muted: #3a5248;
  --mono: 'JetBrains Mono', 'Menlo', 'Consolas', monospace;
  --sans: 'Inter', -apple-system, 'Segoe UI', sans-serif;
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  min-height: 100vh;
  overflow-x: hidden;
}

body {
  background-image:
    radial-gradient(ellipse at top, rgba(10, 24, 18, 0.4), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(6, 14, 20, 0.3), transparent 50%),
    linear-gradient(180deg, #060a0d 0%, #080d10 100%);
  background-attachment: fixed;
}

/* Subtle scanline — faint CRT texture */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(88, 181, 128, 0.012) 0px,
    rgba(88, 181, 128, 0.012) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 1000;
  mix-blend-mode: overlay;
}

::selection { background: var(--green); color: var(--bg); }

a { color: var(--green); text-decoration: none; }

/* ─── Matrix Rain Canvas (login page) ─── */
#matrix-rain {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.28;
  pointer-events: none;
}

/* ─── LOGIN PAGE ─── */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.login-card {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(24px) saturate(120%);
  -webkit-backdrop-filter: blur(24px) saturate(120%);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 48px 56px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.5);
  position: relative;
}
.login-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-dim), transparent);
  opacity: 0.5;
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}
.login-logo {
  font-family: var(--mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 3px;
  margin-bottom: 8px;
}
.login-subtitle {
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.login-form { display: flex; flex-direction: column; gap: 18px; }
.input-row {
  display: flex; flex-direction: column; gap: 6px;
}
.input-row label {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.input-row input {
  background: rgba(8, 14, 18, 0.7);
  border: 1px solid var(--border);
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.95rem;
  outline: none;
  border-radius: 3px;
  transition: all 0.15s ease;
}
.input-row input::placeholder { color: var(--muted); }
.input-row input:focus {
  border-color: var(--green-dim);
  box-shadow: 0 0 0 1px rgba(78, 156, 108, 0.15);
  background: rgba(12, 18, 24, 0.9);
}

.btn {
  background: transparent;
  border: 1px solid var(--green-dim);
  color: var(--green);
  padding: 14px 20px;
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.82rem;
  cursor: pointer;
  border-radius: 3px;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--green-deep);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  z-index: -1;
}
.btn:hover {
  border-color: var(--green);
  color: var(--green-bright);
}
.btn:hover::before { transform: scaleX(1); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.login-error {
  background: rgba(196, 68, 85, 0.08);
  border: 1px solid rgba(196, 68, 85, 0.25);
  color: var(--red);
  padding: 10px 14px;
  font-size: 0.8rem;
  border-radius: 3px;
  text-align: center;
  margin-top: 8px;
  display: none;
}
.login-error.visible { display: block; }

.login-footer {
  margin-top: 28px;
  text-align: center;
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.2em;
}

/* ─── DASHBOARD ─── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 11, 16, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar-left { display: flex; align-items: center; gap: 18px; }
.topbar-logo {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 2px;
  text-shadow: 0 0 6px var(--green-glow);
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}
.status-dot.offline { background: var(--red); }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.topbar-right { display: flex; align-items: center; gap: 14px; font-size: 0.78rem; }
.user-tag { color: var(--text-dim); }
.user-tag span { color: var(--green); }
.user-tag.fresh span { color: var(--green-bright); text-shadow: 0 0 6px rgba(108,212,152,0.5); }
.user-tag.stale span { color: var(--amber); }
.user-tag.stale { border-color: rgba(212,170,60,0.25); }
.logout-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 14px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 3px;
  transition: all 0.15s ease;
}
.logout-btn:hover { border-color: var(--red); color: var(--red); }

.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 28px;
  position: relative;
  z-index: 1;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(12, 1fr);
}

.card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px) saturate(110%);
  -webkit-backdrop-filter: blur(12px) saturate(110%);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 22px 24px;
  position: relative;
  transition: border-color 0.2s ease;
}
.card:hover { border-color: var(--border-strong); }
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px; height: 100%;
  background: var(--green-dim);
  opacity: 0.3;
  border-radius: 2px 0 0 2px;
}
.card.hot::before { background: var(--amber); opacity: 0.5; }
.card.bad::before { background: var(--red); opacity: 0.5; }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.card-title {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.card-icon {
  font-size: 0.85rem;
  color: var(--green-dim);
  opacity: 0.6;
}

/* Grid spans */
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-6 { grid-column: span 6; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

@media (max-width: 1100px) {
  .col-3, .col-4 { grid-column: span 6; }
  .col-6, .col-8 { grid-column: span 12; }
}
@media (max-width: 600px) {
  .col-3, .col-4, .col-6 { grid-column: span 12; }
  .container { padding: 16px; }
}

/* Big number stats */
.stat-big {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--green-bright);
  letter-spacing: 0.5px;
  text-shadow: 0 0 8px var(--green-glow);
}
.stat-big.pos { color: var(--green-bright); text-shadow: 0 0 8px var(--green-glow); }
.stat-big.neg { color: var(--red); text-shadow: 0 0 8px rgba(204, 72, 88, 0.15); }
.stat-big.neutral { color: var(--amber); text-shadow: 0 0 8px rgba(212, 170, 60, 0.12); }

.stat-sub {
  margin-top: 6px;
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

.stat-delta { font-size: 0.78rem; color: var(--text-dim); margin-top: 4px; }
.stat-delta.up { color: var(--green-dim); }
.stat-delta.down { color: var(--red); }

/* Level visualization */
.level-display { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; }
.level-badge {
  background: rgba(88, 181, 128, 0.06);
  border: 1px solid var(--green-dim);
  padding: 14px 24px;
  border-radius: 4px;
  color: var(--green);
  font-weight: 700;
  font-size: 1.3rem;
  font-family: var(--mono);
  letter-spacing: 2px;
  text-shadow: 0 0 6px var(--green-glow);
}

.progress-bar {
  height: 5px;
  background: rgba(78, 156, 108, 0.06);
  border-radius: 100px;
  overflow: hidden;
  position: relative;
  margin-top: 12px;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-deep), var(--green-dim));
  box-shadow: 0 0 4px var(--green-glow);
  transition: width 0.6s ease;
  border-radius: 100px;
}

/* Timer */
.timer-display {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 2.8rem;
  color: var(--amber);
  letter-spacing: 3px;
  text-align: center;
  line-height: 1;
  text-shadow: 0 0 8px rgba(212, 170, 60, 0.12);
}
.timer-label {
  text-align: center;
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 10px;
}

/* Last N indicator dots */
.streak-dots { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 8px; }
.streak-dot {
  width: 13px; height: 13px;
  border-radius: 2px;
  border: 1px solid var(--border);
}
.streak-dot.win { background: var(--green-dim); border-color: var(--green-dim); box-shadow: 0 0 4px var(--green-glow); }
.streak-dot.loss { background: rgba(204, 72, 88, 0.7); border-color: var(--red); }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
th {
  text-align: left;
  padding: 10px 12px;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}
td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(78, 148, 108, 0.04);
  color: var(--text);
}
tr:hover td { background: rgba(78, 148, 108, 0.03); }
.td-num { text-align: right; font-variant-numeric: tabular-nums; }
.badge-up { color: var(--green); }
.badge-down { color: var(--amber); }
.outcome-win { color: var(--green); font-weight: 600; }
.outcome-loss { color: var(--red); font-weight: 600; }
.outcome-pending { color: var(--text-dim); }

/* Mini bar chart for per-asset / hourly */
.bar-list { display: flex; flex-direction: column; gap: 10px; }
.bar-row {
  display: grid;
  grid-template-columns: 60px 1fr 80px;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
}
.bar-label { color: var(--text); font-weight: 500; }
.bar-track {
  height: 20px;
  background: rgba(78, 148, 108, 0.04);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  display: flex;
  align-items: center;
  padding-left: 10px;
  color: var(--bg);
  font-weight: 600;
  font-size: 0.72rem;
  transition: width 0.6s ease;
}
.bar-fill.good { background: linear-gradient(90deg, var(--green-deep), var(--green-dim)); }
.bar-fill.mid { background: linear-gradient(90deg, #6b5a20, var(--amber)); }
.bar-fill.bad { background: linear-gradient(90deg, #5a2030, var(--red)); }
.bar-val { text-align: right; color: var(--text-dim); font-variant-numeric: tabular-nums; }

/* PnL sparkline */
.spark-wrap { position: relative; height: 120px; width: 100%; }
.spark-wrap svg { width: 100%; height: 100%; }

/* Loading */
.loading {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green-dim);
  box-shadow:
    14px 0 0 -2px var(--green-dim),
    28px 0 0 -4px var(--green-dim);
  animation: loading 1s ease-in-out infinite;
}
@keyframes loading {
  0%, 100% { box-shadow: 14px 0 0 -2px var(--green-dim), 28px 0 0 -4px var(--green-dim); }
  50% { box-shadow: 14px 0 0 -4px var(--green-dim), 28px 0 0 -2px var(--green-dim); }
}

/* Utility */
.text-dim { color: var(--text-dim); }
.text-green { color: var(--green); }
.text-amber { color: var(--amber); }
.text-red { color: var(--red); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-between { justify-content: space-between; }
.flex-center { justify-content: center; align-items: center; }
.gap-sm { gap: 8px; }
.gap-md { gap: 16px; }
.mt-md { margin-top: 16px; }
.mono-sm { font-size: 0.78rem; }

/* Section divider for multi-section cards */
.card-section {
  border-top: 1px solid var(--border);
  margin-top: 16px;
  padding-top: 14px;
}
.card-section-label {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 10px;
}

/* Collapsible card */
.card-header.collapsible {
  cursor: pointer;
  user-select: none;
}
.card-header.collapsible:hover .card-title { color: var(--green); }
.card-header .collapse-chevron {
  font-size: 0.7rem;
  color: var(--text-dim);
  transition: transform 0.2s ease;
  margin-left: 8px;
}
.card-header .collapse-chevron.collapsed { transform: rotate(-90deg); }
.card-body-collapsible {
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.2s ease;
  max-height: 2000px;
  opacity: 1;
}
.card-body-collapsible.collapsed {
  max-height: 0;
  opacity: 0;
}