/* ============================================
   Price Action Trading Platform - Dark Theme
   TradingView / Binance inspired design
   ============================================ */

:root {
  --bg-primary: #0b0e11;
  --bg-secondary: #1e2329;
  --bg-tertiary: #2b3139;
  --bg-hover: #363c45;
  --text-primary: #eaecef;
  --text-secondary: #848e9c;
  --text-tertiary: #5e6673;
  --border-color: #2b3139;
  --green: #0ecb81;
  --green-bg: rgba(14, 203, 129, 0.08);
  --green-border: rgba(14, 203, 129, 0.25);
  --red: #f6465d;
  --red-bg: rgba(246, 70, 93, 0.08);
  --red-border: rgba(246, 70, 93, 0.25);
  --blue: #1e80ff;
  --blue-hover: #2990ff;
  --yellow: #fcd535;
  --orange: #f0b90b;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  --font-ui: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --radius-sm: 4px;
  --radius-md: 6px;
}

/* ---- Base ---- */
html, body {
  touch-action: manipulation;
  background-color: var(--bg-primary);
  overscroll-behavior-y: none;
}

* { box-sizing: border-box; }

body {
  font-family: var(--font-ui);
  margin: 0;
  padding: 0;
  background-color: var(--bg-primary);
  padding-bottom: 40px;
  color: var(--text-primary);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
  position: fixed;
  width: 100%;
  height: 100%;
}

@media (max-width: 1200px) {
  body { padding: 0; }
}

/* ---- Header ---- */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-secondary);
  height: 42px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-color);
  position: relative;
  z-index: 30;
}

.header-left {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1;
  gap: 8px;
  height: 42px;
  z-index: 100;
  font-family: var(--font-mono);
  font-size: 13px;
}

@media (max-width: 1200px) {
  header { padding: 0 10px; }
}

/* ---- Toolbar ---- */
#toolbar {
  display: flex;
  padding: 0 10px;
  border-bottom: 1px solid var(--border-color);
  justify-content: center;
  align-items: center;
  flex: 1;
  height: 42px;
  gap: 2px;
}

@media (max-width: 1200px) {
  #toolbar {
    position: absolute;
    top: 42px;
    left: 0;
    z-index: 20;
    width: 100%;
    background: var(--bg-secondary);
  }
}

.tool-item {
  width: 32px;
  height: 32px;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  padding: 4px;
  border-radius: var(--radius-sm);
  user-select: none;
  opacity: 0.65;
}

.tool-item:hover { opacity: 1; background: var(--bg-hover); }
.tool-item.active { background: var(--bg-hover) !important; opacity: 1; }
.tool-item#showHistoryGraphics { margin-right: 12px; opacity: 0.85; }
.tool-item#showHistoryGraphics:hover { opacity: 1; }

@media (hover: none) {
  .tool-item:hover { background: transparent !important; }
}

#eye.show { display: inline-block; }
#eye.hide { display: none; }
#eyeClose.show { display: inline-block; }
#eyeClose.hide { display: none; }

/* ---- Balance ---- */
.balance {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-secondary);
}

.balanceWrapper, .profitWrapper { margin-left: 0; }
.profitWrapper.show { opacity: 1; }
.profitWrapper.hide { opacity: 0; }
.space.show { display: block; }
.space.hide { display: none; }

#profit, #balance { padding: 0 4px; font-weight: 600; }
.balance #balance, .balance #profit { font-weight: 600; }

.win { color: var(--green); }
.lose { color: var(--red); }

/* ---- Container ---- */
.container {
  display: flex;
  flex-direction: column;
  width: 100%;
  margin: 0 auto;
  background-color: var(--bg-primary);
  padding: 16px 20px 20px;
  position: relative;
}

@media (max-width: 1200px) {
  .container { padding: 10px 0; padding-top: 50px; }
}

/* ---- Chart ---- */
.candles { position: relative; }

.ohlc-info {
  position: absolute;
  top: 6px;
  left: 55px;
  z-index: 10;
  display: flex;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  pointer-events: none;
  white-space: nowrap;
}
.ohlc-info span { display: inline-flex; align-items: center; gap: 2px; }
.ohlc-info .val { font-weight: 600; }
.ohlc-info .up { color: var(--green); }
.ohlc-info .dn { color: var(--red); }

#chart {
  width: calc(100% - 20px);
  height: 600px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

@media (max-width: 1200px) {
  #chart { width: calc(100% - 30px); height: 450px; }
}

/* ---- Controls Bar ---- */
.controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

button {
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  transition: background 0.15s, opacity 0.15s;
  letter-spacing: 0.5px;
  min-width: 44px;
}

button:active { opacity: 0.8; }

button#buyBtn {
  background: var(--green);
  color: #000;
}
button#buyBtn:hover { background: #0db874; }

button.next {
  background: var(--blue);
  min-width: 36px;
}
button.next:hover { background: var(--blue-hover); }

button.sell, button.sellLimit, button.sellStop {
  background: var(--red);
}
button.sell:hover, button.sellLimit:hover, button.sellStop:hover {
  background: #e8414f;
}

button.close {
  background: #f0b90b;
  color: #000;
}
button.close:hover { background: #d4a50a; }

button.delete {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}
button.delete:hover { background: var(--bg-hover); color: var(--text-primary); }

/* ---- Settings Item ---- */
.settings-item {
  display: flex;
  align-items: center;
  margin-left: auto;
  color: var(--text-secondary);
  font-size: 12px;
  gap: 4px;
}

.settings-item input {
  width: 52px;
  padding: 4px 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: var(--font-mono);
  text-align: center;
}

.settings-item input:focus {
  border-color: var(--blue);
  outline: none;
}

/* ---- Zoom Control ---- */
.zoom-control {
  position: absolute;
  top: 0;
  right: 0;
  width: 18px;
  height: 100%;
  background: var(--bg-secondary);
  cursor: pointer;
  border-left: 1px solid var(--border-color);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

@media (max-width: 1200px) {
  .zoom-control { right: 0; -webkit-overflow-scrolling: touch; }
}

.zoom-track {
  position: absolute;
  top: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: calc(100% - 56px);
  background: var(--border-color);
}

.zoom-indicator {
  position: absolute;
  left: 3px;
  width: 12px;
  height: 24px;
  background: var(--blue);
  border-radius: 2px;
  pointer-events: none;
  z-index: 10;
}

/* ---- Pending Order Panel ---- */
.take-profit-panel {
  position: absolute;
  background: transparent;
  border: 0;
  padding: 0;
  border-radius: var(--radius-sm);
  z-index: 1000;
}

.tpButton {
  padding: 4px 8px;
  margin: 2px 5px;
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 10px;
  font-weight: 600;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 56px;
  transform: translateX(-50px);
  transition: opacity 0.15s;
  letter-spacing: 0.3px;
}

.tpButton.buy { background: var(--green); color: #000; }
.tpButton.sell { background: var(--red); }
.tpButton:hover { opacity: 0.85; }

/* ---- History / Table ---- */
.history {
  color: var(--text-primary);
  padding: 0 10px;
}

.history h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 20px 0 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  letter-spacing: 1px;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin-top: 0;
  font-size: 12px;
}

th, td {
  padding: 8px 10px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

th {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  position: sticky;
  top: 0;
}

.profit-row { background: var(--green-bg); }
.loss-row { background: var(--red-bg); }

.profit-row:hover { background: rgba(14, 203, 129, 0.12); }
.loss-row:hover { background: rgba(246, 70, 93, 0.12); }

.take-profit { background: rgba(14, 203, 129, 0.18); }
.stop-loss { background: rgba(246, 70, 93, 0.18); }

.profit { color: var(--green); font-weight: 600; font-family: var(--font-mono); }
.loss { color: var(--red); font-weight: 600; font-family: var(--font-mono); }

td { font-family: var(--font-mono); font-size: 12px; color: var(--text-primary); }

/* ---- Instructions ---- */
.instructions {
  color: var(--text-secondary);
  padding: 0 10px;
  margin-top: 10px;
}

.instructions h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 20px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.instructions ul {
  padding: 0 0 0 20px;
  margin: 0;
}

.instructions ul li {
  list-style-type: decimal;
  margin-bottom: 8px;
  line-height: 1.6;
  font-size: 13px;
  color: var(--text-secondary);
}

.instructions ul li strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ---- Scroll to Top ---- */
#scrollToTopBtn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  opacity: 0;
  visibility: hidden;
  z-index: 10;
}

#scrollToTopBtn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--text-tertiary);
}

#scrollToTopBtn.show { opacity: 1; visibility: visible; }

.arrow-up {
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid currentColor;
}

/* ---- Symbol Selector ---- */
.symbol-selector {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  vertical-align: middle;
}

.symbol-selector select {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 4px 24px 4px 10px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-mono);
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23848e9c' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
}

.symbol-selector select:hover { border-color: var(--text-tertiary); }
.symbol-selector select:focus { border-color: var(--blue); }

.symbol-selector select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 8px;
}

/* ---- Refresh Button ---- */
.refresh-btn {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
}

.refresh-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--text-tertiary);
}

.refresh-btn:active {
  transform: rotate(180deg);
  transition: transform 0.3s ease;
}

/* ---- Language Switch ---- */
.lang-switch { display: flex; align-items: center; }

.lang-btn {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-mono);
}

.lang-btn:hover { background: var(--bg-hover); color: var(--text-primary); }

/* ---- Info Panel (unused but kept) ---- */
.info-panel {
  margin-top: 20px;
  padding: 15px;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.position { font-weight: bold; color: var(--blue); }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .symbol-selector { margin: 0 6px; }
  .symbol-selector select { font-size: 12px; padding: 3px 20px 3px 8px; }

  .controls { gap: 4px; padding: 8px; }
  button { padding: 5px 10px; font-size: 12px; min-width: 36px; }

  table { font-size: 11px; }
  th, td { padding: 6px 4px; }

  .instructions ul li { font-size: 12px; }
}

/* ---- Performance ---- */
.performance {
  color: var(--text-primary);
  padding: 0 10px;
}

.performance h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 20px 0 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.equity-chart {
  width: 100%;
  height: 200px;
  margin-top: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.perf-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.stat-value.positive { color: var(--green); }
.stat-value.negative { color: var(--red); }

.eval-card {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.eval-card .stat-value { font-size: 14px; }

@media (max-width: 768px) {
  .perf-stats { grid-template-columns: repeat(2, 1fr); }
  .stat-value { font-size: 15px; }
  .equity-chart { height: 160px; }
}

/* ---- Footer (unused but kept) ---- */
footer {
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  bottom: 0;
  width: 100%;
  background-color: var(--bg-primary);
}

@media (max-width: 1200px) {
  footer { position: relative; }
}

footer a { color: var(--blue); }

/* ---- Toast ---- */
#toast-container {
  position: fixed;
  top: 50px;
  right: 16px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-size: 13px;
  line-height: 1.5;
  min-width: 200px;
  max-width: 360px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: auto;
}

.toast.show { opacity: 1; transform: translateX(0); }
.toast.error { border-left: 3px solid var(--red); }
.toast.warn { border-left: 3px solid var(--orange); }
.toast.success { border-left: 3px solid var(--green); }