/**
 * Mojo's Money Maker Dashboard - Styles
 * Based on FINAL_DASHBOARD_DESIGN.md specifications
 * Version: 2.0
 */

/* =============================================================================
   CSS Variables (Design Tokens)
   ============================================================================= */

:root {
  /* Backgrounds - GitHub Dark Theme */
  --bg-primary: #0D1117;
  --bg-secondary: #161B22;
  --bg-tertiary: #21262D;

  /* Borders */
  --border-default: #30363D;
  --border-muted: #21262D;

  /* Text */
  --text-primary: #F0F6FC;
  --text-secondary: #8B949E;
  --text-muted: #484F58;

  /* Semantic Colors */
  --color-success: #3FB950;
  --color-danger: #F85149;
  --color-warning: #D29922;
  --color-info: #58A6FF;
  --color-ai: #A371F7;

  /* Regime Colors */
  --regime-trending: #3FB950;
  --regime-ranging: #D29922;
  --regime-volatile: #A371F7;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

  /* Font Sizes */
  --text-3xl: 32px;
  --text-2xl: 24px;
  --text-xl: 20px;
  --text-lg: 17px;
  --text-base: 15px;
  --text-sm: 13px;
  --text-xs: 11px;

  /* Spacing (8px grid) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Layout */
  --header-height: 56px;
  --tab-bar-height: 83px;
  --safe-area-top: env(safe-area-inset-top, 0px);
  --safe-area-bottom: env(safe-area-inset-bottom, 0px);
}

/* =============================================================================
   Reset & Base
   ============================================================================= */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* =============================================================================
   Auth Screen
   ============================================================================= */

.auth-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  padding: var(--space-4);
  z-index: 1000;
}

.auth-container {
  width: 100%;
  max-width: 320px;
  text-align: center;
}

.auth-logo {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--space-6);
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.auth-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.auth-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.auth-form input {
  width: 100%;
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--text-primary);
}

.auth-form input:focus {
  outline: none;
  border-color: var(--color-info);
}

.auth-btn {
  padding: var(--space-4);
  background: var(--color-info);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 600;
  color: white;
  cursor: pointer;
  transition: opacity 0.2s;
}

.auth-btn:active {
  opacity: 0.8;
}

.auth-error {
  font-size: var(--text-sm);
  color: var(--color-danger);
  min-height: 20px;
}

/* =============================================================================
   App Layout
   ============================================================================= */

.app {
  min-height: 100vh;
  min-height: 100dvh;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: calc(var(--header-height) + var(--safe-area-top));
  padding-top: var(--safe-area-top);
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.header-title {
  font-size: var(--text-lg);
  font-weight: 600;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.icon-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background 0.2s, color 0.2s;
}

.icon-btn:active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Main Content */
.main-content {
  padding-top: calc(var(--header-height) + var(--safe-area-top) + var(--space-4));
  padding-bottom: calc(var(--tab-bar-height) + var(--safe-area-bottom) + var(--space-4));
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

/* Tab Content */
.tab-content {
  display: none;
}

.tab-content.active {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* =============================================================================
   Cards
   ============================================================================= */

.card {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  border: 1px solid var(--border-muted);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.link-btn {
  background: none;
  border: none;
  font-size: var(--text-sm);
  color: var(--color-info);
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  margin: calc(-1 * var(--space-1)) calc(-1 * var(--space-2));
  border-radius: var(--radius-sm);
}

.link-btn:active {
  background: var(--bg-tertiary);
}

/* =============================================================================
   Portfolio Card
   ============================================================================= */

.portfolio-card {
  text-align: center;
  padding: var(--space-6);
}

.portfolio-value {
  font-size: var(--text-3xl);
  font-weight: 700;
  font-family: var(--font-mono);
  margin: var(--space-2) 0;
}

.portfolio-change {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  font-family: var(--font-mono);
  margin-bottom: var(--space-4);
}

.portfolio-change.positive { color: var(--color-success); }
.portfolio-change.negative { color: var(--color-danger); }

.portfolio-sparkline {
  height: 40px;
  margin-bottom: var(--space-4);
}

.portfolio-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-muted);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
}

.stat-value {
  font-size: var(--text-base);
  font-weight: 600;
  font-family: var(--font-mono);
}

.stat-value.positive { color: var(--color-success); }
.stat-value.negative { color: var(--color-danger); }

/* =============================================================================
   Bot Status Card
   ============================================================================= */

.bot-status-card {
  padding: var(--space-4);
}

.bot-status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bot-status-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.bot-status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-danger);
}

.bot-status-indicator.active {
  background: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
}

.bot-status-text {
  display: flex;
  flex-direction: column;
}

.bot-status-label {
  font-size: var(--text-base);
  font-weight: 600;
}

.bot-status-detail {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.pause-btn {
  padding: var(--space-2) var(--space-4);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
}

.pause-btn:active {
  background: var(--bg-primary);
}

/* =============================================================================
   Market Card
   ============================================================================= */

.market-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  text-align: center;
}

.market-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.regime-badge {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-lg);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.regime-badge.trending {
  background: rgba(63, 185, 80, 0.15);
  color: var(--regime-trending);
}

.regime-badge.ranging {
  background: rgba(210, 153, 34, 0.15);
  color: var(--regime-ranging);
}

.regime-badge.volatile {
  background: rgba(163, 113, 247, 0.15);
  color: var(--regime-volatile);
}

.fg-bar {
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
  margin-top: var(--space-1);
}

.fg-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-danger), var(--color-warning), var(--color-success));
  border-radius: 2px;
  transition: width 0.5s;
}

/* =============================================================================
   Cycle Analysis Card (Signal Log)
   ============================================================================= */

.cycle-card .card-header {
  margin-bottom: var(--space-3);
}

.cycle-time {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.signal-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.signal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.signal-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  flex: 1;
}

.signal-coin {
  font-size: var(--text-sm);
  font-weight: 600;
  min-width: 32px;
}

.signal-strategy {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.signal-center {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.signal-conf {
  font-weight: 600;
  color: var(--text-primary);
}

.signal-gap {
  font-size: var(--text-xs);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 500;
}

.signal-gap.near {
  background: rgba(210, 153, 34, 0.15);
  color: var(--color-warning);
}

.signal-status {
  font-size: 16px;
  width: 24px;
  text-align: center;
}

.cycle-footer {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-muted);
  text-align: right;
}

.execution-rate {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.execution-rate strong {
  color: var(--text-secondary);
}

/* =============================================================================
   Positions & Trades Lists
   ============================================================================= */

.positions-list,
.trades-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.position-row,
.trade-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.row-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.coin-badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 600;
}

.coin-badge.btc { background: rgba(247, 147, 26, 0.15); color: #F7931A; }
.coin-badge.eth { background: rgba(98, 126, 234, 0.15); color: #627EEA; }
.coin-badge.sol { background: rgba(0, 255, 163, 0.15); color: #00FFA3; }
.coin-badge.xrp { background: rgba(35, 41, 47, 0.5); color: #8A8FA4; }
.coin-badge.ada { background: rgba(0, 51, 173, 0.15); color: #0033AD; }

.row-info {
  display: flex;
  flex-direction: column;
}

.row-title {
  font-size: var(--text-sm);
  font-weight: 600;
}

.row-subtitle {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.row-right {
  text-align: right;
}

.row-value {
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-mono);
}

.row-change {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
}

.row-change.positive { color: var(--color-success); }
.row-change.negative { color: var(--color-danger); }

.trade-badge {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.trade-badge.buy {
  background: rgba(63, 185, 80, 0.15);
  color: var(--color-success);
}

.trade-badge.sell {
  background: rgba(248, 81, 73, 0.15);
  color: var(--color-danger);
}

/* =============================================================================
   Claude AI Card
   ============================================================================= */

.claude-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  text-align: center;
}

.claude-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

/* =============================================================================
   Empty State
   ============================================================================= */

.empty-state {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.empty-state small {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-xs);
}

/* =============================================================================
   Positions Tab
   ============================================================================= */

.positions-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.summary-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-align: center;
}

.positions-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.watchlist {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.watchlist-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.watchlist-item .coin {
  font-weight: 600;
  min-width: 40px;
}

.watchlist-item .price {
  font-family: var(--font-mono);
  flex: 1;
  text-align: center;
}

.watchlist-item .change {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  min-width: 60px;
  text-align: right;
}

.watchlist-item .change.positive { color: var(--color-success); }
.watchlist-item .change.negative { color: var(--color-danger); }

/* =============================================================================
   Trades Tab
   ============================================================================= */

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.filter-chips:last-child {
  margin-bottom: 0;
}

.chip {
  padding: var(--space-2) var(--space-4);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
}

.chip.active {
  background: rgba(88, 166, 255, 0.15);
  border-color: var(--color-info);
  color: var(--color-info);
}

.trades-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.trades-stats:last-child {
  margin-bottom: 0;
}

.stat-box {
  background: var(--bg-tertiary);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--text-xl);
  font-weight: 700;
  font-family: var(--font-mono);
}

.stat-number.positive { color: var(--color-success); }
.stat-number.negative { color: var(--color-danger); }

.stat-desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
}

.trades-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.trade-detail-card {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
}

.trade-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.trade-detail-title {
  font-weight: 600;
}

.trade-detail-time {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.trade-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.trade-detail-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.trade-detail-item .label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
}

.trade-detail-item .value {
  font-size: var(--text-sm);
  font-family: var(--font-mono);
}

.trade-detail-pl {
  grid-column: 1 / -1;
  background: var(--bg-secondary);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  text-align: center;
  margin-top: var(--space-2);
}

.trade-detail-pl .value {
  font-size: var(--text-lg);
  font-weight: 700;
}

/* =============================================================================
   Config Tab
   ============================================================================= */

.emergency-card {
  border-color: rgba(248, 81, 73, 0.3);
}

.emergency-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.emergency-status {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.emergency-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-success);
}

.emergency-indicator.stopped {
  background: var(--color-danger);
}

.emergency-label {
  font-size: var(--text-sm);
  font-weight: 500;
}

.emergency-btn {
  width: 100%;
  padding: var(--space-4);
  background: rgba(248, 81, 73, 0.15);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-danger);
  cursor: pointer;
}

.emergency-btn:active {
  background: rgba(248, 81, 73, 0.25);
}

.config-section {
  padding: 0;
}

.config-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
}

.config-header .card-title {
  margin: 0;
}

.collapse-icon {
  font-size: var(--text-lg);
  color: var(--text-muted);
}

.config-body {
  padding: 0 var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.config-body.collapsed {
  display: none;
}

/* Slider Row */
.slider-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.slider-label {
  flex: 1;
  font-size: var(--text-sm);
}

.slider {
  width: 120px;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--bg-tertiary);
  border-radius: 2px;
  outline: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  background: white;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.slider-value {
  min-width: 48px;
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-mono);
  text-align: right;
}

/* Toggle Row */
.toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.toggle-label {
  font-size: var(--text-sm);
}

.toggle {
  position: relative;
  width: 51px;
  height: 31px;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-track {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-tertiary);
  border-radius: 31px;
  transition: background 0.2s;
}

.toggle-track::before {
  position: absolute;
  content: "";
  height: 27px;
  width: 27px;
  left: 2px;
  bottom: 2px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.toggle input:checked + .toggle-track {
  background: var(--color-success);
}

.toggle input:checked + .toggle-track::before {
  transform: translateX(20px);
}

/* Button Group */
.button-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.group-label {
  font-size: var(--text-sm);
}

.btn-group {
  display: flex;
  gap: var(--space-2);
}

.mode-btn {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  cursor: pointer;
}

.mode-btn.active {
  background: rgba(88, 166, 255, 0.15);
  border-color: var(--color-info);
  color: var(--color-info);
}

/* Input Row */
.input-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.input-label {
  font-size: var(--text-sm);
}

.num-input {
  width: 80px;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-family: var(--font-mono);
  color: var(--text-primary);
  text-align: right;
}

.num-input:focus {
  outline: none;
  border-color: var(--color-info);
}

/* Select Row */
.select-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.select-label {
  font-size: var(--text-sm);
}

.select-input {
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--text-primary);
}

/* Pairs Grid */
.pairs-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.pair-chip {
  cursor: pointer;
}

.pair-chip input {
  display: none;
}

.pair-chip span {
  display: block;
  padding: var(--space-3) var(--space-5);
  background: var(--bg-tertiary);
  border: 2px solid var(--border-muted);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
}

.pair-chip input:checked + span {
  background: rgba(88, 166, 255, 0.15);
  border-color: var(--color-info);
  color: var(--color-info);
}

/* Save Button */
.save-btn {
  width: 100%;
  padding: var(--space-4);
  background: var(--color-info);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 600;
  color: white;
  cursor: pointer;
  margin-top: var(--space-4);
}

.save-btn:active {
  opacity: 0.8;
}

/* =============================================================================
   Bottom Tab Bar
   ============================================================================= */

.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(var(--tab-bar-height) + var(--safe-area-bottom));
  padding-bottom: var(--safe-area-bottom);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-muted);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 100;
}

.tab-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: var(--text-xs);
  cursor: pointer;
  min-width: 48px;
  min-height: 48px;
}

.tab-btn.active {
  color: var(--color-info);
}

.tab-btn svg {
  width: 24px;
  height: 24px;
}

/* =============================================================================
   Toast Notification
   ============================================================================= */

.toast {
  position: fixed;
  bottom: calc(var(--tab-bar-height) + var(--safe-area-bottom) + var(--space-4));
  left: var(--space-4);
  right: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  z-index: 200;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success {
  background: var(--color-success);
  border-color: var(--color-success);
}

.toast.error {
  background: var(--color-danger);
  border-color: var(--color-danger);
}

.toast-message {
  font-size: var(--text-sm);
  font-weight: 500;
}

/* =============================================================================
   Modal
   ============================================================================= */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 300;
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  max-width: 320px;
  width: 100%;
  border: 1px solid var(--border-default);
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.modal-message {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  gap: var(--space-3);
}

.modal-btn {
  flex: 1;
  padding: var(--space-3);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
}

.modal-btn.secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.modal-btn.danger {
  background: var(--color-danger);
  color: white;
}

/* =============================================================================
   Skeleton Loading
   ============================================================================= */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-tertiary) 25%,
    var(--bg-secondary) 50%,
    var(--bg-tertiary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite linear;
  border-radius: var(--radius-sm);
}

.skeleton-text {
  height: 1em;
  margin: 0.25em 0;
}

.skeleton-text.large {
  height: 2em;
  width: 60%;
}

.skeleton-text.medium {
  width: 80%;
}

.skeleton-text.small {
  width: 40%;
}

.skeleton-chart {
  height: 120px;
  width: 100%;
}

.skeleton-row {
  height: 52px;
  margin-bottom: var(--space-2);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* =============================================================================
   Value Change Animations
   ============================================================================= */

.value-flash {
  transition: color 0.3s ease, transform 0.3s ease;
}

.value-flash.flash-up {
  animation: flashGreen 0.6s ease;
}

.value-flash.flash-down {
  animation: flashRed 0.6s ease;
}

@keyframes flashGreen {
  0% {
    color: var(--color-success);
    transform: scale(1.05);
    text-shadow: 0 0 8px rgba(63, 185, 80, 0.5);
  }
  100% {
    color: inherit;
    transform: scale(1);
    text-shadow: none;
  }
}

@keyframes flashRed {
  0% {
    color: var(--color-danger);
    transform: scale(1.05);
    text-shadow: 0 0 8px rgba(248, 81, 73, 0.5);
  }
  100% {
    color: inherit;
    transform: scale(1);
    text-shadow: none;
  }
}

/* Price flash for watchlist */
.watchlist-item .price.flash-up {
  animation: priceFlashGreen 0.5s ease;
}

.watchlist-item .price.flash-down {
  animation: priceFlashRed 0.5s ease;
}

@keyframes priceFlashGreen {
  0% {
    background: rgba(63, 185, 80, 0.3);
    color: var(--color-success);
  }
  100% {
    background: transparent;
    color: var(--text-primary);
  }
}

@keyframes priceFlashRed {
  0% {
    background: rgba(248, 81, 73, 0.3);
    color: var(--color-danger);
  }
  100% {
    background: transparent;
    color: var(--text-primary);
  }
}

/* =============================================================================
   Cycle Countdown & Progress
   ============================================================================= */

.cycle-progress-container {
  margin-top: var(--space-2);
}

.cycle-countdown {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}

.cycle-countdown-time {
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.cycle-progress-bar {
  height: 3px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
}

.cycle-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-info), var(--color-ai));
  border-radius: 2px;
  transition: width 1s linear;
  width: 0%;
}

/* =============================================================================
   Equity Chart Container
   ============================================================================= */

.equity-chart-container {
  margin-bottom: var(--space-4);
}

.chart-controls {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  justify-content: center;
}

.chart-period {
  padding: var(--space-1) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.chart-period:hover {
  border-color: var(--border-default);
}

.chart-period.active {
  background: rgba(88, 166, 255, 0.15);
  border-color: var(--color-info);
  color: var(--color-info);
}

#equityChart {
  height: 120px;
  width: 100%;
  border-radius: var(--radius-sm);
}

.chart-legend {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.chart-legend span::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  margin-right: var(--space-1);
  vertical-align: middle;
}

.legend-equity::before {
  background: var(--color-success);
}

.legend-deposits::before {
  background: var(--color-info);
}

/* =============================================================================
   Pull to Refresh
   ============================================================================= */

.pull-to-refresh {
  position: fixed;
  top: calc(var(--header-height) + var(--safe-area-top));
  left: 50%;
  transform: translateX(-50%) translateY(-50px);
  opacity: 0;
  transition: transform 0.2s, opacity 0.2s;
  z-index: 50;
}

.pull-to-refresh.pulling {
  opacity: 1;
}

.pull-to-refresh.refreshing .refresh-icon {
  animation: spin 1s linear infinite;
}

.refresh-icon {
  width: 32px;
  height: 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-info);
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* =============================================================================
   Loading Overlay
   ============================================================================= */

.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 17, 23, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 10;
  border-radius: var(--radius-md);
}

.loading-overlay.show {
  opacity: 1;
  visibility: visible;
}

.loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--bg-tertiary);
  border-top-color: var(--color-info);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* =============================================================================
   Accessibility - Reduced Motion
   ============================================================================= */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* =============================================================================
   Utility Classes
   ============================================================================= */

.positive { color: var(--color-success) !important; }
.negative { color: var(--color-danger) !important; }

/* =============================================================================
   Desktop Improvements
   ============================================================================= */

@media (min-width: 768px) {
  .main-content {
    max-width: 600px;
    margin: 0 auto;
  }

  .portfolio-value {
    font-size: 48px;
  }
}
