.ts-platform,
.ts-platform * {
  box-sizing: border-box;
}

.ts-platform {
  min-height: 100vh;
  margin: 0;
  background: var(--ts-bg-main);
  color: var(--ts-text-main);
  font-family: var(--ts-font-ui);
  letter-spacing: 0;
}

.ts-app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: var(--ts-header-height) 1fr;
  overflow: hidden;
}

.ts-op-header {
  min-height: var(--ts-header-height);
  display: grid;
  grid-template-columns: minmax(280px, 1.2fr) minmax(360px, 2fr) auto;
  gap: var(--ts-gap);
  align-items: center;
  padding: 10px 14px;
  background: linear-gradient(180deg, rgba(12, 27, 40, 0.98), rgba(8, 20, 32, 0.96));
  border-bottom: 1px solid var(--ts-border);
}

.ts-brand-block {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.ts-brand-mark {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--ts-accent-border);
  border-radius: var(--ts-radius-md);
  background: var(--ts-accent-soft);
  color: var(--ts-accent);
}

.ts-module-title {
  min-width: 0;
}

.ts-module-title strong,
.ts-module-title h1 {
  display: block;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
  font-weight: 750;
}

.ts-module-title span {
  display: block;
  margin-top: 2px;
  color: var(--ts-text-secondary);
  font-size: 11px;
}

.ts-main-grid {
  min-height: 0;
  display: grid;
  grid-template-columns: var(--ts-panel-left) minmax(0, 1fr) var(--ts-panel-right);
  gap: var(--ts-gap);
  padding: var(--ts-gap);
}

.ts-left-panel,
.ts-right-panel,
.ts-panel {
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius-md);
  background: rgba(12, 27, 40, 0.84);
  box-shadow: var(--ts-shadow-panel);
}

.ts-left-panel,
.ts-right-panel {
  display: flex;
  flex-direction: column;
}

.ts-center-stage {
  min-width: 0;
  min-height: 0;
  position: relative;
  border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius-md);
  background: #06111c;
  overflow: hidden;
}

.ts-bottom-actions {
  min-height: var(--ts-bottom-bar-height);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-top: 1px solid var(--ts-border);
  background: rgba(8, 20, 32, 0.94);
}

.ts-scroll-area {
  min-height: 0;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--ts-border-strong) transparent;
}

@media (max-width: 1366px) {
  :root {
    --ts-panel-left: 280px;
    --ts-panel-right: 320px;
  }
}

@media (max-width: 1100px) {
  .ts-op-header {
    grid-template-columns: 1fr;
    height: auto;
  }

  .ts-app-shell {
    grid-template-rows: auto 1fr;
  }

  .ts-main-grid {
    grid-template-columns: 1fr;
    overflow: auto;
  }
}