:root {
  --bg-color: #0b0c10;
  --panel-bg: #151821;
  --border-color: #242835;
  --text-main: #f5f6f9;
  --text-muted: #888d9c;
  --accent: #2962ff;
  --accent-hover: #1e53e5;
  --accent-alpha: rgba(41, 98, 255, 0.15);
  --success: #26a69a;
  --danger: #ef5350;
}

body.light-theme {
  --bg-color: #ffffff;
  --panel-bg: #f8f9fa;
  --border-color: #e0e3eb;
  --text-main: #131722;
  --text-muted: #707584;
  --accent: #2962ff;
  --accent-hover: #1e53e5;
  --accent-alpha: rgba(41, 98, 255, 0.1);
  --success: #089981;
  --danger: #f23645;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
}

html, body {
  height: 100%;
  height: 100dvh;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

body {
  background: var(--bg-color);
  color: var(--text-main);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  display: flex;
  flex-direction: column;
  transition: background 0.15s ease, color 0.15s ease;
}

/* Top Toolbar Layout */
.top-toolbar {
  height: 48px;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  flex-shrink: 0;
  z-index: 100;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  transition: background 0.15s ease, border-color 0.15s ease;
}

/* Logo and brand section */
.top-toolbar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-main);
}

.top-toolbar-logo svg {
  color: var(--accent);
}

/* Button Groups */
.top-toolbar-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Top Toolbar Button styling */
.top-btn {
  height: 30px;
  padding: 0 12px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-main);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
  position: relative;
}

.top-btn:hover {
  background: var(--border-color);
  border-color: var(--text-muted);
}

.top-btn.active {
  background: var(--accent-alpha);
  border-color: var(--accent);
  color: var(--accent);
}

/* Tooltips for top buttons */
.top-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  top: 36px;
  background: #1e222d;
  border: 1px solid var(--border-color);
  color: #f5f6f9;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 10px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-5px);
  transition: all 0.15s ease;
  z-index: 1000;
}

.top-btn:hover::after {
  opacity: 1;
  transform: translateY(0);
}

/* Theme Toggle Button rotation animation */
.theme-toggle-btn svg {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-toggle-btn:hover svg {
  transform: rotate(30deg);
}

/* Floating Toolbar Styles */
#cl-floating-toolbar {
  position: absolute;
  display: none;
  align-items: center;
  gap: 6px;
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 4px 8px;
  z-index: 1000;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  height: 36px;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  transition: background 0.15s ease, border-color 0.15s ease;
}

body.light-theme #cl-floating-toolbar {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.floating-btn {
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.floating-btn svg {
  width: 16px;
  height: 16px;
}

.floating-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

body.light-theme .floating-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

.floating-btn.active {
  color: var(--accent);
  background: var(--accent-alpha);
  border: 1px solid var(--accent);
}

.floating-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  top: 36px;
  background: #1e222d;
  border: 1px solid var(--border-color);
  color: #f5f6f9;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 10px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-5px);
  transition: all 0.15s ease;
  z-index: 1001;
}

.floating-btn:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.floating-sep {
  width: 1px;
  height: 18px;
  background: var(--border-color);
  margin: 0 2px;
  flex-shrink: 0;
}

.floating-drag-handle {
  width: 16px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  padding: 0 4px;
  flex-shrink: 0;
  touch-action: none;
}

.floating-drag-handle:active {
  cursor: grabbing;
}

.floating-color-indicator {
  position: absolute;
  bottom: 2px;
  left: 4px;
  right: 4px;
  height: 3px;
  border-radius: 1.5px;
  transition: background-color 0.15s ease;
}

/* Color Picker Popover */
#cl-floating-color-picker {
  position: absolute;
  display: none;
  grid-template-columns: repeat(5, 20px);
  gap: 6px;
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px;
  z-index: 1010;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

body.light-theme #cl-floating-color-picker {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.color-picker-cell {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid rgba(0, 0, 0, 0.15);
  box-sizing: border-box;
  transition: transform 0.1s;
}

.color-picker-cell:hover {
  transform: scale(1.15);
}

/* Indicators Dropdown Styling */
.indicators-dropdown {
  position: relative;
  display: inline-block;
}

.indicators-dropdown-menu {
  position: absolute;
  top: 36px;
  left: 0;
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  padding: 8px 0;
  min-width: 240px;
  display: none;
  z-index: 1000;
  max-height: 400px;
  overflow-y: auto;
}

body.light-theme .indicators-dropdown-menu {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.indicators-dropdown-menu.show {
  display: block;
}

.indicators-dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  font-size: 12px;
  color: var(--text-main);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.indicators-dropdown-item:hover {
  background-color: var(--border-color);
}

.indicators-dropdown-item .indicator-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  pointer-events: none;
}

.indicators-dropdown-item .indicator-name {
  font-weight: 500;
}

.indicators-dropdown-item .indicator-desc {
  font-size: 10px;
  color: var(--text-muted);
}

.indicators-dropdown-item .indicator-checkbox {
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--text-muted);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  pointer-events: none;
  flex-shrink: 0;
}

.indicators-dropdown-item.active .indicator-checkbox {
  background-color: var(--accent);
  border-color: var(--accent);
}

.indicators-dropdown-item.active .indicator-checkbox::after {
  content: '';
  width: 3px;
  height: 6px;
  border: solid #ffffff;
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
  margin-bottom: 2px;
}

/* Interval Dropdown Styles */
.interval-dropdown-menu {
  position: absolute;
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  padding: 4px 0;
  width: 240px;
  max-height: 480px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
  font-family: 'Inter', sans-serif;
  scrollbar-width: none;
}

body.light-theme .interval-dropdown-menu {
  background: #ffffff;
  border-color: #e0e3eb;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.interval-dropdown-menu::-webkit-scrollbar {
  display: none;
}

.interval-dropdown-menu.show {
  display: flex;
  flex-direction: column;
}

.interval-dropdown-add-btn {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.15s ease, color 0.15s ease;
}

body.light-theme .interval-dropdown-add-btn {
  color: #787b86;
  border-bottom-color: #e0e3eb;
}

.interval-dropdown-add-btn:hover {
  background-color: var(--border-color);
  color: var(--text-main);
}

body.light-theme .interval-dropdown-add-btn:hover {
  background-color: #f0f3fa;
  color: #131722;
}

.interval-dropdown-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px 4px 16px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  user-select: none;
}

.interval-dropdown-group-header:hover {
  color: var(--text-main);
}

.interval-dropdown-item {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

body.light-theme .interval-dropdown-item {
  color: #131722;
}

.interval-dropdown-item:hover {
  background-color: var(--border-color);
}

body.light-theme .interval-dropdown-item:hover {
  background-color: #f0f3fa;
}

.interval-dropdown-item.active {
  background-color: var(--accent) !important;
  color: #ffffff !important;
}

/* Candle Type Dropdown Styles */
.candle-type-dropdown-menu {
  position: absolute;
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  padding: 4px 0;
  width: 220px;
  max-height: 400px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
  font-family: 'Inter', sans-serif;
  scrollbar-width: none;
}

body.light-theme .candle-type-dropdown-menu {
  background: #ffffff;
  border-color: #e0e3eb;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.candle-type-dropdown-menu::-webkit-scrollbar {
  display: none;
}

.candle-type-dropdown-menu.show {
  display: flex;
  flex-direction: column;
}

.candle-type-dropdown-item {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

body.light-theme .candle-type-dropdown-item {
  color: #131722;
}

.candle-type-dropdown-item:hover {
  background-color: var(--border-color);
}

body.light-theme .candle-type-dropdown-item:hover {
  background-color: #f0f3fa;
}

.candle-type-dropdown-item.active {
  background-color: rgba(41, 98, 255, 0.1);
  color: var(--accent);
}

body.light-theme .candle-type-dropdown-item.active {
  background-color: rgba(41, 98, 255, 0.08);
  color: #2962ff;
}

.candle-type-dropdown-item .candle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.candle-type-dropdown-item.active .candle-icon {
  color: var(--accent);
}

.candle-type-dropdown-item .active-check {
  margin-left: auto;
  font-weight: 700;
  font-size: 13px;
  color: var(--accent);
}

@media (max-width: 768px) {
  .top-toolbar {
    justify-content: flex-start !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    touch-action: pan-x;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .top-toolbar::-webkit-scrollbar {
    display: none;
  }
  .top-toolbar-logo {
    flex-shrink: 0;
  }
  .top-toolbar-group {
    flex-shrink: 0;
  }
  .top-toolbar-group.left-group {
    flex: none !important;
    margin-right: 16px;
  }
}