/* Ogee Weir Lab — Vasslab v0.4 page-specific layout */

.weir-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(410px, 1fr);
  gap: var(--vasslab-gap);
  align-items: start;
}

.weir-main-stack,
.weir-chart-stack {
  display: grid;
  gap: var(--vasslab-gap);
  align-content: start;
}

.weir-view {
  overflow: hidden;
}

.weir-view-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  min-height: 58px;
  padding: 13px 16px 10px;
  border-bottom: 1px solid var(--vasslab-line);
  background: var(--vasslab-surface);
}

.weir-view-heading h2 {
  flex: 0 0 auto;
  margin: 0;
  font-size: 0.98rem;
  letter-spacing: -0.02em;
}

.weir-view-heading p {
  max-width: 440px;
  margin: 0;
  color: var(--vasslab-muted);
  font-size: 0.78rem;
  text-align: right;
}

.weir-view-heading--chart {
  min-height: 54px;
}

.weir-view-heading--tabs-only {
  min-height: 50px;
  padding-block: 8px;
}

.weir-view-heading--tabs-only .vasslab-scroll-x {
  width: 100%;
}

.weir-view-heading--inline-tabs {
  display: flex;
  align-items: center;
  min-height: 58px;
}

.weir-view-heading--inline-tabs h2 {
  margin-bottom: 0;
}

.weir-view-heading--inline-tabs .weir-chart-tabs {
  min-width: 0;
}

.weir-chart-tabs {
  width: max-content;
  min-width: 100%;
}

.weir-chart-tabs button {
  min-width: 42px;
  min-height: 34px;
  padding: 6px 9px;
  font-size: 0.76rem;
}

.weir-chart-tabs button.is-linked {
  position: relative;
  border-color: color-mix(in srgb, var(--vasslab-orange, #e8742b) 72%, var(--vasslab-line));
  background: color-mix(in srgb, var(--vasslab-orange, #e8742b) 13%, var(--vasslab-surface));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--vasslab-orange, #e8742b) 55%, transparent);
}

.weir-chart-tabs button.is-linked::after {
  content: "";
  position: absolute;
  right: 5px;
  top: 5px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--vasslab-orange, #e8742b);
}

.weir-canvas-wrap {
  position: relative;
  background: #fff;
}

.weir-canvas-wrap .vasslab-handle-target {
  z-index: 6;
}

.weir-canvas-wrap .vasslab-handle-target.is-muted {
  opacity: 0.42;
}

.weir-canvas-wrap .vasslab-handle-target.is-muted:focus-visible,
.weir-canvas-wrap .vasslab-handle-target.is-vasslab-dragging {
  opacity: 1;
}

.weir-canvas-wrap canvas {
  touch-action: pan-x pan-y pinch-zoom;
}

.weir-canvas-wrap canvas {
  display: block;
  height: auto;
  max-width: none;
  background: #fff;
}

.weir-main-canvas-wrap {
  padding: 12px;
  background: #fff;
}

.weir-main-canvas-inner {
  position: relative;
  overflow: hidden;
}


.weir-main-canvas-wrap canvas {
  width: 100%;
}

.weir-chart-canvas-wrap canvas {
  width: 100%;
}

.weir-capacity-actions {
  border-top: 1px solid var(--vasslab-line);
  padding: 10px 12px 12px;
  background: var(--vasslab-surface);
}

.weir-capacity-actions .weir-control-label {
  margin-bottom: 7px;
}

.weir-capacity-action-buttons {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.weir-capacity-action-buttons .vasslab-button {
  min-width: 0;
  padding-inline: 8px;
  font-size: 0.76rem;
}

.weir-notice-card {
  margin-top: 0;
}

.weir-notice-state {
  margin: 9px 0 0;
  color: var(--vasslab-ink);
  font-size: 0.86rem;
  font-weight: 650;
  line-height: 1.45;
}

.weir-notice-card .vasslab-card-lead {
  margin-top: 10px;
}

.weir-notice-card ul {
  margin-bottom: 0;
  padding-left: 18px;
  color: var(--vasslab-muted);
  font-size: 0.84rem;
}

.weir-notice-card li + li {
  margin-top: 6px;
}

#aboutContent {
  margin-top: 9px;
}

#scienceContent p:last-child {
  margin-bottom: 0;
}

#aboutContent p {
  color: var(--vasslab-muted);
}

#aboutContent .vasslab-equation {
  color: var(--vasslab-ink);
}

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

  /* Flatten the desktop main/notice stack so mobile reading order becomes
     main figure -> linked charts -> notice. */
  .weir-main-stack {
    display: contents;
  }

  .weir-view--main {
    order: 1;
  }

  .weir-chart-stack {
    order: 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .weir-notice-card {
    order: 3;
  }

  .weir-canvas-wrap canvas {
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 720px) {
  .weir-view-heading,
  .weir-view-heading--inline-tabs {
    display: block;
    min-height: 0;
  }

  .weir-view-heading--tabs-only {
    display: flex;
    min-height: 48px;
  }

  .weir-view-heading--inline-tabs h2 {
    margin-bottom: 9px;
  }

  .weir-view-heading p {
    margin-top: 5px;
    text-align: left;
  }

  .weir-chart-stack,
  .weir-notice-card {
    min-height: 0;
  }
}

@media (max-width: 440px) {
  .weir-chart-tabs button {
    min-width: 39px;
    padding-inline: 7px;
  }
}

@media (max-width: 640px) {
  .weir-chart-stack {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .weir-capacity-action-buttons {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .weir-main-canvas-wrap { padding: 8px; }
}