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

:root {
  --bg-main: #0d1117;
  --bg-panel: #161b22;
  --bg-header: #161b22;
  --bg-input: #0d1117;
  --bg-hover: #21262d;
  --bg-selected: #1f2937;
  
  --border-color: #30363d;
  --border-subtle: #21262d;
  
  --color-up: #ff4d4f;      /* 台股習慣：紅漲 */
  --color-up-bg: rgba(255, 77, 79, 0.1);
  --color-down: #26a69a;    /* 台股習慣：綠跌 */
  --color-down-bg: rgba(38, 166, 154, 0.1);
  --color-flat: #8b949e;
  
  --text-primary: #c9d1d9;
  --text-heading: #ffffff;
  --text-muted: #8b949e;
  
  --font-family: 'Noto Sans TC', sans-serif;
  --font-mono: 'Roboto Mono', monospace;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 13px;
  line-height: 1.4;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Top Navbar & Mode Tabs */
.navbar {
  min-height: 54px;
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.app-logo {
  background-color: #1f6feb;
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 4px;
}

.nav-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-heading);
}

.nav-tabs {
  display: flex;
  gap: 8px;
  margin-left: 8px;
}

.nav-tab {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-tab:hover {
  background: var(--bg-hover);
  color: var(--text-heading);
}

.nav-tab.active {
  background-color: #1f6feb;
  color: #ffffff;
  border-color: #1f6feb;
}

.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 320px;
}

.nav-search input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-heading);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 13px;
  outline: none;
}

.nav-search input:focus {
  border-color: #58a6ff;
}

.btn {
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.2s ease;
}

.btn-xs {
  padding: 2px 8px;
  font-size: 11px;
}

.btn-block {
  width: 100%;
  padding: 10px;
  font-size: 14px;
}

.btn-primary {
  background-color: #238636;
  color: #ffffff;
}
.btn-primary:hover { background-color: #2ea043; }

.btn-secondary {
  background-color: #388bfd1a;
  color: #58a6ff;
  border-color: #388bfd4d;
}
.btn-secondary:hover { background-color: #388bfd33; }

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

.btn-buy {
  background-color: var(--color-up);
  color: #ffffff;
  border-color: var(--color-up);
}
.btn-buy:hover { background-color: #ff7875; }

.btn-sell {
  background-color: var(--color-down);
  color: #ffffff;
  border-color: var(--color-down);
}
.btn-sell:hover { background-color: #36cfc9; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.dot.green { background-color: #2ea043; }

/* Market Bar */
.market-bar {
  min-height: 38px;
  background-color: #0d1117;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 8px 16px;
  gap: 24px;
  font-size: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.market-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.m-label { color: var(--text-muted); }
.m-val { font-family: var(--font-mono); font-weight: 600; color: var(--text-heading); }
.m-chg { font-family: var(--font-mono); font-weight: 600; }

.up { color: var(--color-up); }
.down { color: var(--color-down); }
.flat { color: var(--color-flat); }

/* Main Views */
.tab-view {
  width: 100%;
}

/* Terminal Container */
.terminal-container {
  flex: 1;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 340px;
  gap: 1px;
  background-color: var(--border-color);
  min-height: calc(100vh - 90px);
}

@media (max-width: 1200px) {
  .terminal-container {
    grid-template-columns: 260px minmax(0, 1fr);
  }
  .right-panel {
    grid-column: span 2;
  }
}

.panel {
  background-color: var(--bg-panel);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* Left Panel: Watchlist */
.category-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background-color: #161b22;
}

.cat-tab {
  flex: 1;
  padding: 10px 0;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.cat-tab.active {
  color: #58a6ff;
  border-bottom-color: #58a6ff;
  background-color: rgba(56, 139, 253, 0.05);
}

.stock-table-wrapper {
  max-height: calc(100vh - 160px);
  overflow-y: auto;
}

.stock-table {
  width: 100%;
  border-collapse: collapse;
}

.stock-table th {
  background-color: #161b22;
  color: var(--text-muted);
  font-weight: 500;
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 5;
}

.stock-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
}

.stock-table tr {
  cursor: pointer;
}

.stock-table tr:hover { background-color: var(--bg-hover); }
.stock-table tr.active { background-color: var(--bg-selected); }

.t-sym { font-weight: 700; color: var(--text-heading); display: block; }
.t-sub { font-size: 11px; color: var(--text-muted); font-family: var(--font-family); }

/* Center Panel */
.stock-header-card {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #161b22;
}

.sh-name-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.sh-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-heading);
}

.sh-symbol {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: #58a6ff;
}

.sh-market-tag {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-hover);
  padding: 2px 6px;
  border-radius: 4px;
}

.sh-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 4px;
}

.sh-price {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
}

.sh-change {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
}

.sh-right-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px 16px;
}

.grid-cell {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.grid-cell .lbl { font-size: 11px; color: var(--text-muted); }
.grid-cell .val { font-family: var(--font-mono); font-weight: 600; font-size: 13px; }

.chart-toolbar {
  padding: 8px 16px;
  background-color: #161b22;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
}

.toolbar-section {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tb-label { font-size: 12px; color: var(--text-muted); }
.tf-group, .range-group { display: flex; gap: 4px; }

.tf-btn, .range-btn {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.tf-btn.active, .tf-btn:hover,
.range-btn.active, .range-btn:hover {
  background-color: #1f6feb;
  color: #ffffff;
  border-color: #1f6feb;
}

.chart-info-hint { font-size: 11px; color: var(--text-muted); }
.chart-viewport { height: 460px; padding: 12px; position: relative; }

/* Right Panel: Bank Card & Order Ticket */
.bank-card {
  background: linear-gradient(135deg, #1f293d 0%, #161b26 100%);
  border: 1px solid #2b364c;
  border-radius: 8px;
  margin: 12px;
  padding: 12px 16px;
}

.bank-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bank-title {
  font-weight: 700;
  font-size: 13px;
  color: #90caf9;
}

.bank-balance-val {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: #ffffff;
  margin: 6px 0;
}

.bank-sub-info {
  font-size: 11px;
  color: var(--text-muted);
}

/* Order Ticket */
.order-ticket-panel {
  background: var(--bg-panel);
  border-top: 1px solid var(--border-color);
  padding: 14px;
}

.order-side-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.order-side-btn {
  flex: 1;
  padding: 8px 0;
  font-weight: 700;
  font-size: 13px;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: var(--bg-main);
  color: var(--text-muted);
}

.order-side-btn.buy.active {
  background-color: var(--color-up);
  color: #fff;
  border-color: var(--color-up);
}

.order-side-btn.sell.active {
  background-color: var(--color-down);
  color: #fff;
  border-color: var(--color-down);
}

.order-form-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}

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

.form-row label {
  font-size: 11px;
  color: var(--text-muted);
}

.form-row input, .form-row select, .form-row textarea {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-heading);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 12px;
  outline: none;
}

.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  border-color: #58a6ff;
}

.unit-toggle-group {
  display: flex;
  gap: 6px;
}

.unit-btn {
  flex: 1;
  padding: 4px 0;
  font-size: 11px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: var(--bg-main);
  color: var(--text-muted);
  cursor: pointer;
}

.unit-btn.active {
  background: #388bfd33;
  color: #58a6ff;
  border-color: #388bfd;
  font-weight: 700;
}

.cost-breakdown-card {
  background: #0d1117;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 12px;
  font-size: 11px;
}

.cost-line {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
  color: var(--text-muted);
}

.cost-line strong {
  font-family: var(--font-mono);
  color: var(--text-heading);
}

.cost-line.total {
  border-top: 1px dashed var(--border-color);
  padding-top: 6px;
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-heading);
}

.cost-line.total strong {
  color: #58a6ff;
  font-size: 14px;
}

/* Orderbook */
.orderbook-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12px;
}

.orderbook-table th {
  color: var(--text-muted);
  font-weight: 500;
  padding: 6px 2px;
  text-align: center;
  font-size: 11px;
}

.orderbook-table td {
  padding: 6px 2px;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* VIEW 2: Game Console Container */
.game-console-container {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.stats-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.stat-lbl {
  font-size: 12px;
  color: var(--text-muted);
}

.stat-val {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-heading);
  margin: 6px 0;
}

.stat-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.console-middle-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 20px;
}

@media (max-width: 1000px) {
  .console-middle-grid {
    grid-template-columns: 1fr;
  }
}

.console-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
}

.panel-header h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

/* Pie Chart Body */
.pie-chart-body {
  display: flex;
  align-items: center;
  gap: 20px;
}

.pie-legend-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
}

.pie-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.legend-color-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-label {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
}

.legend-value {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* Strategy Panel */
.strategy-stats-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.strategy-stat-card {
  background: #0d1117;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.strat-tag-name {
  font-weight: 700;
  font-size: 12px;
}

.strat-count {
  font-size: 11px;
  color: var(--text-muted);
}

/* Data Tables */
.table-scroll-wrapper {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.data-table th {
  background: #0d1117;
  color: var(--text-muted);
  font-weight: 600;
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.tag-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

/* Modals */
.modal-overlay, .tutorial-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-card, .tutorial-card {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 10px;
  padding: 24px;
  width: 90%;
  max-width: 500px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.glossary-card {
  max-width: 650px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.glossary-body {
  overflow-y: auto;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.glossary-item {
  background: #0d1117;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 12px;
}

.g-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.g-term { font-weight: 700; color: #58a6ff; font-size: 13px; }
.g-tag { font-size: 10px; background: #21262d; padding: 2px 6px; border-radius: 4px; color: var(--text-muted); }
.g-desc { font-size: 12px; color: var(--text-primary); line-height: 1.5; }

.tut-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.tut-badge {
  background: #388bfd33;
  color: #58a6ff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}

.tut-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
}

.tut-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.tut-content {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.tut-footer {
  display: flex;
  justify-content: space-between;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Animations */
.animate-fadeIn {
  animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Custom Scrollbars */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: #30363d; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #484f58; }

/* Collapsible Panels & RWD Enhancements for Mobile/Tablet */
.panel-collapsible-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: #161b22;
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-heading);
  cursor: pointer;
  user-select: none;
  transition: background 0.15s ease;
}

.panel-collapsible-bar:hover {
  background: #21262d;
}

.panel-collapsible-bar .collapse-icon {
  font-size: 11px;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

@media (max-width: 992px) {
  .panel-collapsible-bar {
    display: flex;
  }

  .panel.left-panel.collapsed > *:not(.panel-collapsible-bar),
  .panel.right-panel.collapsed > *:not(.panel-collapsible-bar) {
    display: none !important;
  }

  .navbar {
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 14px;
  }

  .nav-right {
    flex-wrap: wrap;
    gap: 6px;
  }

  .market-bar {
    overflow-x: auto;
    white-space: nowrap;
    padding: 8px 12px;
  }

  .terminal-container {
    grid-template-columns: 1fr;
  }

  .right-panel {
    grid-column: span 1;
  }

  .modal-card {
    width: 95%;
    max-width: 440px;
    padding: 18px;
  }
}

@media (max-width: 600px) {
  .nav-title {
    display: none;
  }

  .nav-tabs .nav-tab {
    padding: 6px 10px;
    font-size: 12px;
  }

  .sh-right-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}