/* ═══════════════════════════════════════════════════════════════════════════
   SwingTrader Pro Dashboard  — Premium Dark Theme
   Google Fonts: Inter
   ═══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── CSS Variables ─────────────────────────────────────────────────────────── */
:root {
  /* Core palette */
  --bg-primary:    #0a0d14;
  --bg-secondary:  #0f1421;
  --bg-card:       #131929;
  --bg-card-hover: #172038;
  --border:        rgba(99,117,176,0.18);
  --border-glow:   rgba(64,199,255,0.35);

  /* Text */
  --text-primary:   #e8edf7;
  --text-secondary: #8998b8;
  --text-muted:     #505d7a;
  --text-mono:      'JetBrains Mono', monospace;

  /* Signals */
  --buy:     #00e5a0;
  --buy-bg:  rgba(0,229,160,0.08);
  --buy-glow:rgba(0,229,160,0.35);
  --watch:   #f5a623;
  --watch-bg:rgba(245,166,35,0.08);
  --avoid:   #ff4d6a;
  --avoid-bg:rgba(255,77,106,0.08);

  /* Accent */
  --accent:      #40c7ff;
  --accent-dark: #1a6fff;
  --accent-glow: rgba(64,199,255,0.25);
  --purple:      #a855f7;
  --pink:        #ec4899;

  /* Gauge */
  --gauge-track: rgba(99,117,176,0.15);

  /* UI */
  --radius:    14px;
  --radius-sm: 8px;
  --shadow:    0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.7);
}

/* ── Reset & Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Animated background radial glow ──────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 15% 20%, rgba(64,199,255,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 85% 80%, rgba(168,85,247,0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ── Header ────────────────────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,13,20,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 0 20px var(--accent-glow);
}

.header-title {
  font-size: 1.15rem;
  font-weight: 700;
  background: linear-gradient(135deg, #e8edf7, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.3px;
}

.header-sub { font-size: 0.72rem; color: var(--text-muted); font-weight: 500; }

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Symbol selector */
.symbol-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  outline: none;
  transition: border-color .2s;
}
.symbol-select:hover, .symbol-select:focus { border-color: var(--accent); }

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  border: 1px solid;
  white-space: nowrap;
}
.badge-paper  { color: var(--watch);  background: var(--watch-bg);  border-color: rgba(245,166,35,0.3); }
.badge-live   { color: var(--buy);    background: var(--buy-bg);    border-color: rgba(0,229,160,0.3); }
.badge-off    { color: var(--avoid);  background: var(--avoid-bg);  border-color: rgba(255,77,106,0.25); }
.badge-status { color: var(--accent); background: var(--accent-glow); border-color: rgba(64,199,255,0.3); }

/* Pulse dot */
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.dot.pulse { animation: pulse-dot 2s infinite; }
@keyframes pulse-dot {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: .5; }
}

/* Refresh timer */
.refresh-timer {
  font-family: var(--text-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ── Emergency STOP button ─────────────────────────────────────────────────── */
.btn-stop {
  background: linear-gradient(135deg, #ff2d55, #c01741);
  border: none;
  color: white;
  border-radius: var(--radius-sm);
  padding: 8px 18px;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.5px;
  box-shadow: 0 0 20px rgba(255,45,85,0.4);
  transition: all .2s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.btn-stop:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(255,45,85,0.6);
}
.btn-stop:active { transform: scale(0.97); }

/* ── Main layout ───────────────────────────────────────────────────────────── */
.main {
  position: relative;
  z-index: 1;
  padding: 24px 28px;
  max-width: 1600px;
  margin: 0 auto;
}

/* ── Paper mode banner ─────────────────────────────────────────────────────── */
.paper-banner {
  background: linear-gradient(90deg, rgba(245,166,35,0.12), transparent);
  border: 1px solid rgba(245,166,35,0.3);
  border-radius: var(--radius);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--watch);
  font-weight: 500;
}
.paper-banner a { color: var(--accent); text-decoration: none; }
.paper-banner a:hover { text-decoration: underline; }
.paper-banner.hidden { display: none; }

/* ── Card grid ─────────────────────────────────────────────────────────────── */
.grid {
  display: grid;
  gap: 20px;
}
.grid-top    { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-mid    { grid-template-columns: 2fr 1fr 1fr; }
.grid-bottom { grid-template-columns: 1.5fr 1fr; }

@media (max-width: 1200px) {
  .grid-mid    { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .grid-mid, .grid-bottom { grid-template-columns: 1fr; }
  .main { padding: 16px; }
  .header { padding: 0 16px; }
}

/* ── Card base ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  transition: border-color .25s, box-shadow .25s, transform .25s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 8px 32px rgba(0,0,0,0.6), 0 0 0 1px var(--border-glow);
  transform: translateY(-1px);
}
.card:hover::before { opacity: 1; }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
.card-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.card-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  background: rgba(99,117,176,0.12);
}

/* ── Signal Card ───────────────────────────────────────────────────────────── */
.signal-card { text-align: center; }
.signal-card.buy   { border-color: rgba(0,229,160,0.35);  background: linear-gradient(135deg, var(--bg-card), rgba(0,229,160,0.05)); }
.signal-card.watch { border-color: rgba(245,166,35,0.35); background: linear-gradient(135deg, var(--bg-card), rgba(245,166,35,0.05)); }
.signal-card.avoid { border-color: rgba(255,77,106,0.35); background: linear-gradient(135deg, var(--bg-card), rgba(255,77,106,0.05)); }

.signal-label {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  margin: 12px 0 8px;
}
.signal-card.buy   .signal-label { color: var(--buy);   text-shadow: 0 0 40px var(--buy-glow); }
.signal-card.watch .signal-label { color: var(--watch);  text-shadow: 0 0 40px rgba(245,166,35,.4); }
.signal-card.avoid .signal-label { color: var(--avoid);  text-shadow: 0 0 40px rgba(255,77,106,.4); }

.signal-reason {
  font-size: 0.78rem;
  color: var(--text-secondary);
  max-width: 280px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ── Score Ring ────────────────────────────────────────────────────────────── */
.score-ring-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.score-ring {
  position: relative;
  width: 130px;
  height: 130px;
}
.score-ring svg { transform: rotate(-90deg); }
.ring-track { fill: none; stroke: var(--gauge-track); stroke-width: 10; }
.ring-fill  {
  fill: none;
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 345;
  stroke-dashoffset: 345;
  transition: stroke-dashoffset 1.2s cubic-bezier(.4,0,.2,1);
}
.ring-fill.buy   { stroke: var(--buy);  filter: drop-shadow(0 0 8px var(--buy-glow)); }
.ring-fill.watch { stroke: var(--watch); }
.ring-fill.avoid { stroke: var(--avoid); }

.score-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.score-value  { font-size: 2rem; font-weight: 800; letter-spacing: -1px; }
.score-label2 { font-size: 0.7rem; color: var(--text-muted); font-weight: 500; }

.score-bars { width: 100%; }
.score-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}
.score-bar-label { font-size: 0.72rem; color: var(--text-muted); width: 58px; flex-shrink: 0; }
.score-bar-track {
  flex: 1;
  height: 5px;
  background: var(--gauge-track);
  border-radius: 99px;
  overflow: hidden;
}
.score-bar-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  transition: width .8s cubic-bezier(.4,0,.2,1);
}
.score-bar-val { font-size: 0.7rem; font-family: var(--text-mono); color: var(--text-secondary); width: 26px; text-align: right; }

/* ── Indicators Card ───────────────────────────────────────────────────────── */
.indicator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.indicator-item {
  background: rgba(99,117,176,0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  transition: background .2s;
}
.indicator-item:hover { background: rgba(64,199,255,0.06); }
.ind-name  { font-size: 0.68rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 4px; }
.ind-value { font-size: 1.1rem; font-weight: 700; font-family: var(--text-mono); color: var(--text-primary); }
.ind-sub   { font-size: 0.68rem; color: var(--text-muted); margin-top: 2px; }

.ind-value.bullish { color: var(--buy); }
.ind-value.bearish { color: var(--avoid); }
.ind-value.neutral { color: var(--watch); }

/* ── EMA Alignment strip ─────────────────────────────────────────────────────*/
.ema-strip {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.ema-chip {
  font-size: 0.68rem;
  font-family: var(--text-mono);
  padding: 3px 8px;
  border-radius: 99px;
  background: rgba(99,117,176,0.12);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all .2s;
}
.ema-chip.above { background: var(--buy-bg);   border-color: rgba(0,229,160,.3); color: var(--buy); }
.ema-chip.below { background: var(--avoid-bg); border-color: rgba(255,77,106,.25); color: var(--avoid); }

/* ── Active Trades Panel ───────────────────────────────────────────────────── */
.trade-list { display: flex; flex-direction: column; gap: 10px; }
.trade-card {
  background: rgba(99,117,176,0.07);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  transition: background .2s;
}
.trade-card:hover { background: rgba(64,199,255,0.06); }
.trade-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.trade-symbol { font-size: 0.95rem; font-weight: 700; letter-spacing: -0.2px; }
.trade-pnl { font-size: 0.9rem; font-weight: 700; font-family: var(--text-mono); }
.trade-pnl.pos { color: var(--buy); }
.trade-pnl.neg { color: var(--avoid); }

.trade-meta {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
}
.trade-meta-item { font-size: 0.68rem; }
.trade-meta-label { color: var(--text-muted); display: block; }
.trade-meta-val  { color: var(--text-primary); font-family: var(--text-mono); font-weight: 600; }

.no-trades {
  text-align: center;
  padding: 32px 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.exit-btn {
  margin-top: 10px;
  background: rgba(255,77,106,0.1);
  border: 1px solid rgba(255,77,106,0.3);
  color: var(--avoid);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all .2s;
}
.exit-btn:hover { background: rgba(255,77,106,0.2); }

/* ── P&L Tracker ───────────────────────────────────────────────────────────── */
.pnl-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.pnl-item { text-align: center; }
.pnl-period { font-size: 0.68rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 5px; }
.pnl-amount { font-size: 1.4rem; font-weight: 800; font-family: var(--text-mono); }
.pnl-amount.pos { color: var(--buy); }
.pnl-amount.neg { color: var(--avoid); }
.pnl-pct { font-size: 0.72rem; color: var(--text-muted); }

.sparkline-wrap { height: 50px; margin-top: 8px; }
.sparkline-wrap svg path { fill: none; stroke: var(--accent); stroke-width: 1.5; }
.sparkline-wrap svg .area { fill: url(#sparkGrad); stroke: none; }

/* Win rate bar */
.win-bar-wrap { margin-top: 14px; }
.win-bar-label { display: flex; justify-content: space-between; font-size: 0.72rem; color: var(--text-muted); margin-bottom: 5px; }
.win-bar-track { height: 7px; background: var(--gauge-track); border-radius: 99px; overflow: hidden; }
.win-bar-fill { height: 100%; background: linear-gradient(90deg, var(--buy), #00b36b); border-radius: 99px; transition: width .8s; }

/* ── Risk Status ───────────────────────────────────────────────────────────── */
.risk-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.risk-row:last-child { border-bottom: none; }
.risk-label { font-size: 0.8rem; color: var(--text-secondary); flex: 1; }
.risk-val   { font-family: var(--text-mono); font-size: 0.85rem; font-weight: 600; }
.risk-bar-mini {
  width: 80px;
  height: 5px;
  background: var(--gauge-track);
  border-radius: 99px;
  overflow: hidden;
}
.risk-bar-mini-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--buy), var(--watch), var(--avoid));
  background-size: 300% 100%;
  transition: width .6s;
}
.risk-val.safe    { color: var(--buy); }
.risk-val.warning { color: var(--watch); }
.risk-val.danger  { color: var(--avoid); }

/* ── Trade History Table ───────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}
thead th {
  text-align: left;
  padding: 9px 12px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  background: rgba(99,117,176,0.07);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .2s;
}
tbody tr:hover { background: rgba(64,199,255,0.04); }
tbody td {
  padding: 9px 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}
tbody td.mono { font-family: var(--text-mono); font-size: 0.78rem; }
.tag-buy    { color: var(--buy);   font-weight: 700; }
.tag-close  { color: var(--avoid); font-weight: 600; }
.tag-paper  { color: var(--watch); font-size: 0.65rem; background: var(--watch-bg); padding: 2px 6px; border-radius: 4px; }

/* ── Misc utilities ────────────────────────────────────────────────────────── */
.spacer { height: 20px; }
.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Skeleton loader */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, rgba(99,117,176,0.1) 50%, var(--bg-card) 75%);
  background-size: 400% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 6px;
}
@keyframes shimmer { to { background-position: -400% 0; } }

/* ── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(99,117,176,0.3); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(64,199,255,0.4); }

/* ── Toast notifications ───────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
  font-size: 0.82rem;
  max-width: 320px;
  box-shadow: var(--shadow-lg);
  animation: toast-in .3s ease;
  pointer-events: all;
}
.toast.success { border-color: rgba(0,229,160,.4); }
.toast.error   { border-color: rgba(255,77,106,.4); }
@keyframes toast-in { from { opacity:0; transform: translateY(20px); } to { opacity:1; transform: none; } }

/* ── Market status pill ─────────────────────────────────────────────────────── */
.market-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 99px;
  border: 1px solid;
}
.market-open  { color: var(--buy);   border-color: rgba(0,229,160,.3);  background: var(--buy-bg); }
.market-closed{ color: var(--avoid); border-color: rgba(255,77,106,.25); background: var(--avoid-bg); }

/* ── Responsive adjustments ─────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .indicator-grid { grid-template-columns: 1fr 1fr; }
  .pnl-grid { grid-template-columns: 1fr 1fr; }
  .header-controls .refresh-timer { display: none; }
}