:root {
  color-scheme: dark;
  --bg: #0b0e11;
  --panel: #12171d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #3d7eff;
  --danger-bg: #2a1518;
  --danger-border: #5c2b32;
}

* {
  box-sizing: border-box;
}

html,
body,
body.tb-app {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family:
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Ubuntu,
    Cantarell,
    Noto Sans,
    sans-serif;
}

main {
  max-width: min(100%, 1600px);
  margin: 0 auto;
  padding: 1.25rem;
}

.tb-terminal {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.tb-terminal-header {
  display: flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border-bottom: 1px solid #1f2933;
  background: var(--panel);
}

.tb-terminal-main {
  flex: 1;
  max-width: 100%;
  width: 100%;
  margin: 0;
  padding: 0.5rem 0.65rem 0.65rem;
}

.tb-chart-panel {
  padding: 0.5rem 0.65rem 0.65rem;
  border-radius: 10px;
}

.tb-terminal-footer {
  padding: 0.5rem 0.75rem 0.75rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.tb-logo {
  height: 32px;
  width: auto;
  display: block;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0 1.25rem;
  border-bottom: 1px solid #1f2933;
  margin-bottom: 1rem;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge {
  font-size: 0.75rem;
  color: var(--muted);
  border: 1px solid #263040;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}

.panel {
  background: var(--panel);
  border: 1px solid #1f2933;
  border-radius: 8px;
  padding: 1rem;
}

.status {
  color: var(--muted);
}

.error-panel {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  border-radius: 8px;
  padding: 1rem;
}

.error-panel strong {
  display: block;
  margin-bottom: 0.35rem;
}

.chart-workspace {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chart-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem;
}

.toolbar-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.toolbar-field select {
  background: #0f1419;
  color: var(--text);
  border: 1px solid #263040;
  border-radius: 6px;
  padding: 0.35rem 0.5rem;
  min-width: 7rem;
}

.toolbar-inline .toolbar-check-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toolbar-number {
  background: #0f1419;
  color: var(--text);
  border: 1px solid #263040;
  border-radius: 6px;
  padding: 0.35rem 0.5rem;
  width: 4.5rem;
}

.toolbar-number:disabled {
  opacity: 0.45;
}

.indicator-error {
  color: #ef9a9a;
}

.toolbar-btn {
  background: #1a2330;
  color: var(--text);
  border: 1px solid #263040;
  border-radius: 6px;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
  font-size: 0.85rem;
}

.toolbar-btn:hover {
  border-color: var(--accent);
}

.status.banner {
  margin: 0;
}

.chart-wrap {
  position: relative;
  width: 100%;
  min-height: min(52vh, 640px);
  flex: 1;
  touch-action: none;
}

.chart-indicator-annotation-layer {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  pointer-events: none;
}

.chart-drawing-layer {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  pointer-events: none;
}

.chart-wrap-drawing {
  cursor: crosshair;
}

.chart-workspace:fullscreen {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  padding: 0.5rem 0.65rem 0.35rem;
  background: var(--panel, #12171d);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.chart-workspace:fullscreen .chart-body-row {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.chart-workspace:fullscreen .chart-main-column {
  flex: 1;
  min-height: 0;
}

.chart-workspace:fullscreen .chart-wrap {
  flex: 1;
  min-height: 0;
}

.chart-workspace:fullscreen .chart-container {
  min-height: 100%;
}

.chart-wrap-fullscreen {
  min-height: calc(100vh - 11rem);
  background: #0f1419;
}

.chart-wrap-fullscreen .chart-container {
  min-height: calc(100vh - 13rem);
}

.chart-workspace-fs .chart-toolbar,
.chart-workspace-fs .drawing-toolbar {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--bg, #0f1419);
}

.drawing-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.35rem;
}

.drawing-tool-group {
  position: relative;
}

.drawing-tool-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  min-width: 9rem;
  margin-top: 0.2rem;
  padding: 0.25rem;
  background: var(--panel);
  border: 1px solid #263040;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

body.tb-app-light .drawing-tool-menu {
  background: #ffffff;
  border-color: #e0e3eb;
}

.toolbar-btn-active {
  border-color: var(--accent);
  background: #1a2740;
}

body.tb-app-light .toolbar-btn-active {
  background: #eef3ff;
}

.drawing-tool-menu-item {
  text-align: left;
  background: transparent;
  color: var(--text);
  border: none;
  border-radius: 4px;
  padding: 0.35rem 0.5rem;
  font-size: 0.75rem;
  cursor: pointer;
}

.drawing-tool-menu-item:hover {
  background: #1a2740;
}

.drawing-tool-hint {
  flex: 1 1 100%;
  font-size: 0.72rem;
  color: var(--muted);
  margin-left: 0.25rem;
}

@media (min-width: 640px) {
  .drawing-tool-hint {
    flex: 1 1 auto;
  }
}

.drawing-tool-btn {
  background: #141b24;
  color: var(--text);
  border: 1px solid #263040;
  border-radius: 6px;
  padding: 0.3rem 0.55rem;
  font-size: 0.75rem;
  cursor: pointer;
}

.drawing-tool-btn:hover {
  border-color: var(--accent);
}

.drawing-tool-active {
  border-color: var(--accent);
  background: #1a2740;
}

.chart-dimmed {
  opacity: 0.55;
  pointer-events: none;
}

.chart-container {
  width: 100%;
  min-height: min(65vh, 720px);
}

.chart-meta {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

footer {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.toolbar-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.app-subheader {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.app-subheader h1 {
  margin: 0;
  font-size: 1.25rem;
}

.alert-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.alert-modal {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid #263040;
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.alert-modal h2 {
  margin: 0;
  font-size: 1.1rem;
}

.alert-modal-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.alert-modal-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.alert-page-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.alert-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.alert-list-item {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem;
  border: 1px solid #263040;
  border-radius: 8px;
}

.alert-list-main {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.alert-list-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-start;
}

.indicator-catalog {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.indicator-catalog-item {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem;
  border: 1px solid #263040;
  border-radius: 8px;
}

body.tb-app-light {
  color-scheme: light;
  --bg: #f4f6f9;
  --panel: #ffffff;
  --text: #131722;
  --muted: #5d606b;
  --accent: #2962ff;
  --danger-bg: #fff0f0;
  --danger-border: #f5c2c7;
}

body.tb-app-light header {
  border-bottom-color: #e0e3eb;
}

body.tb-app-light .badge {
  border-color: #d1d4dc;
}

body.tb-app-light .panel {
  border-color: #e0e3eb;
  box-shadow: 0 1px 2px rgba(19, 23, 34, 0.04);
}

body.tb-app-light .toolbar-field select,
body.tb-app-light .toolbar-number {
  background: #ffffff;
  border-color: #d1d4dc;
  color: var(--text);
}

body.tb-app-light .toolbar-btn,
body.tb-app-light .drawing-tool-btn {
  background: #ffffff;
  border-color: #d1d4dc;
}

body.tb-app-light .drawing-tool-menu {
  background: #ffffff;
  border-color: #d1d4dc;
}

body.tb-app-light .chart-workspace:fullscreen,
body.tb-app-light .chart-workspace-fs .chart-toolbar,
body.tb-app-light .chart-workspace-fs .drawing-toolbar {
  background: var(--bg);
}

.chart-toolbar-primary {
  padding-bottom: 0.35rem;
  border-bottom: 1px solid #263040;
}

body.tb-app-light .chart-toolbar-primary {
  border-bottom-color: #e0e3eb;
}

.chart-body-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: stretch;
}

@media (min-width: 1100px) {
  .chart-body-row {
    flex-direction: row;
    align-items: flex-start;
  }

  .chart-main-column {
    flex: 1 1 auto;
    min-width: 0;
  }

  .chart-indicator-panel {
    flex: 0 0 300px;
    max-height: min(78vh, 820px);
    overflow: auto;
  }
}

.chart-main-column {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
}

.chart-indicator-panel {
  background: #0f1419;
  border: 1px solid #263040;
  border-radius: 8px;
  padding: 0.75rem;
}

body.tb-app-light .chart-indicator-panel {
  background: #ffffff;
  border-color: #e0e3eb;
}

.chart-indicator-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.chart-indicator-panel-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.chart-indicator-panel-link {
  font-size: 0.8rem;
  color: var(--accent);
}

.chart-indicator-quick-add {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
}

.toolbar-btn-sm {
  padding: 0.3rem 0.55rem;
  font-size: 0.78rem;
}

.chart-indicator-empty {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.chart-indicator-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.chart-indicator-item {
  border: 1px solid #263040;
  border-radius: 6px;
  overflow: hidden;
}

body.tb-app-light .chart-indicator-item {
  border-color: #e0e3eb;
}

.chart-indicator-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  padding: 0.35rem 0.45rem;
  background: #141b24;
}

body.tb-app-light .chart-indicator-item-head {
  background: #f8f9fb;
}

.chart-indicator-expand {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: none;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  padding: 0.15rem 0;
  font-size: 0.82rem;
}

.chart-indicator-chevron {
  color: var(--muted);
  width: 0.75rem;
}

.chart-indicator-name {
  font-weight: 500;
}

.chart-indicator-toggles {
  display: flex;
  gap: 0.35rem;
  font-size: 0.72rem;
  color: var(--muted);
}

.chart-indicator-toggle {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.chart-indicator-item-body {
  padding: 0.5rem 0.55rem 0.65rem;
  border-top: 1px solid #263040;
}

body.tb-app-light .chart-indicator-item-body {
  border-top-color: #e0e3eb;
}

.indicator-param-form {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.indicator-param-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.78rem;
}

.indicator-param-label {
  color: var(--muted);
}

.indicator-param-row select,
.indicator-param-row input[type="number"] {
  max-width: 7rem;
}

.chart-appearance-panel {
  position: relative;
}

.chart-appearance-panel summary {
  list-style: none;
  cursor: pointer;
}

.catalog-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(15, 20, 25, 0.45);
}

.catalog-modal {
  position: fixed;
  z-index: 60;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(560px, calc(100vw - 2rem));
  max-height: min(80vh, 720px);
  overflow: auto;
  background: var(--panel);
  border: 1px solid #263040;
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28);
}

body.tb-app-light .catalog-modal {
  border-color: #e0e3eb;
  box-shadow: 0 20px 50px rgba(19, 23, 34, 0.12);
}

.catalog-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.catalog-modal-head h2 {
  margin: 0;
  font-size: 1.05rem;
}

.catalog-modal-meta {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.drawing-style-float {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  right: 0.5rem;
  z-index: 12;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  padding: 0.35rem 0.5rem;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid #263040;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  pointer-events: auto;
}

body.tb-app-light .drawing-style-float {
  border-color: #e0e3eb;
}

.drawing-style-float .drawing-style-panel {
  margin: 0;
}

.drawing-text-backdrop {
  z-index: 80;
}

.drawing-text-modal {
  position: fixed;
  z-index: 85;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(420px, calc(100vw - 2rem));
  padding: 1rem;
  background: var(--panel);
  border: 1px solid #263040;
  border-radius: 14px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28);
}

.drawing-text-modal h2 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.drawing-text-input {
  min-width: 12rem;
}

.drawing-tool-selected {
  font-size: 0.78rem;
  color: #3d7eff;
  padding: 0.15rem 0.45rem;
  border: 1px solid #3d7eff55;
  border-radius: 6px;
  max-width: 14rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.indicator-param-color-inputs {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.indicator-param-hex {
  width: 5.5rem;
  font-size: 0.75rem;
}

.chart-indicator-panel-link-btn {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  padding: 0;
  text-decoration: underline;
}

.chart-appearance-grid {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 30;
  margin-top: 0.35rem;
  padding: 0.65rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  min-width: 240px;
  background: var(--panel);
  border: 1px solid #263040;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.chart-appearance-field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.72rem;
  color: var(--muted);
}

.alert-sound-settings {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.65rem;
  padding: 0.65rem;
  border: 1px solid #263040;
  border-radius: 8px;
}

body.tb-app-light .alert-sound-settings {
  border-color: #e0e3eb;
}

.alert-drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0, 0, 0, 0.35);
}

.alert-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 45;
  width: min(420px, 100vw);
  height: 100%;
  overflow: auto;
  background: var(--panel);
  border-left: 1px solid #263040;
  padding: 0.75rem;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.2);
}

.alert-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
}

.alert-drawer-head h2 {
  margin: 0;
  font-size: 1.05rem;
}

.alert-drawer-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
}

.alert-drawer-list {
  max-height: none;
}

.drawing-style-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.45rem;
  border: 1px solid #263040;
  border-radius: 8px;
  background: #141b24;
}

body.tb-app-light .drawing-style-panel {
  background: #f8f9fb;
  border-color: #e0e3eb;
}

.drawing-style-label {
  font-size: 0.72rem;
  color: var(--muted);
  margin-right: 0.25rem;
}

.drawing-style-field {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.72rem;
  color: var(--muted);
}

.chart-appearance-full {
  grid-column: 1 / -1;
}

.chart-appearance-palette-row {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

.toolbar-input {
  background: #0f1419;
  color: var(--text);
  border: 1px solid #263040;
  border-radius: 6px;
  padding: 0.35rem 0.5rem;
  font-size: 0.85rem;
}

body.tb-app-light .toolbar-input {
  background: #fff;
  border-color: #d1d4dc;
}

.indicator-alert-help {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.35;
}

@media (max-width: 640px) {
  .chart-toolbar {
    gap: 0.35rem;
  }

  .toolbar-field select {
    min-width: 5.5rem;
    font-size: 0.8rem;
  }

  .chart-indicator-panel {
    max-height: none;
  }

  .tb-terminal-main {
    padding: 0.35rem;
  }
}