/* Data Studio polish for the shared dashboard workspace. Keep all rules
   inside #view-studio so the other dashboard tools retain their own UI. */
#view-studio {
  min-width: 0;
}

#view-studio :is(button, a, input, select, summary, [tabindex]):focus-visible {
  outline: 3px solid color-mix(in srgb, var(--signal) 72%, transparent);
  outline-offset: 2px;
}

#view-studio .studio-page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-5);
  margin: 0 0 var(--sp-5);
}
#view-studio .studio-page-head h1 {
  font-family: var(--f-display);
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  line-height: 1.12;
  letter-spacing: -0.045em;
}
#view-studio .studio-page-head p:last-child {
  color: var(--ink-50);
  font-size: var(--fs-sm);
  line-height: 1.55;
  margin-top: 7px;
  max-width: 650px;
}
#view-studio .studio-eyebrow,
#view-studio .studio-empty-eyebrow {
  color: var(--signal);
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .13em;
  margin-bottom: 8px;
}
#view-studio .studio-overview-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 0 0 auto;
  min-height: 40px;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  color: var(--ink-70);
  font-size: var(--fs-xs);
  font-weight: 600;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
#view-studio .studio-overview-link:hover {
  background: var(--paper);
  border-color: var(--signal);
  color: var(--ink);
}

#view-studio .studio-toolbar {
  position: relative;
  z-index: 10;
  gap: 14px;
  margin-bottom: 16px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}
#view-studio .studio-toolbar-left { gap: 12px; }
#view-studio .studio-workbook-name {
  width: min(260px, 35vw);
  min-width: 120px;
  font-size: var(--fs-sm);
}
#view-studio .studio-dataset-tag:not(:empty) {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  background: var(--paper-soft);
  color: var(--ink-50);
}
#view-studio .studio-toolbar-right { justify-content: flex-end; }
#view-studio .studio-fields-toggle { color: var(--ink-50) !important; }
#view-studio .studio-fields-toggle:hover,
#view-studio .studio-fields-toggle[aria-expanded="true"] {
  background: var(--signal-10);
  color: var(--signal) !important;
}
#view-studio .studio-toolbar .btn { min-height: 36px; }

#view-studio .studio-import-feedback {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0 0 16px;
  padding: 12px 15px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--ink-70);
  font-size: var(--fs-sm);
  line-height: 1.5;
}
#view-studio .studio-import-feedback[hidden] { display: none; }
#view-studio .studio-import-feedback::before {
  content: '';
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px var(--signal-10);
}
#view-studio .studio-import-feedback.is-loading::before {
  animation: studio-feedback-pulse 1s ease-in-out infinite alternate;
}
#view-studio .studio-import-feedback.is-error {
  border-color: color-mix(in srgb, var(--danger) 42%, var(--line));
  background: color-mix(in srgb, var(--danger-10) 45%, var(--paper));
  color: var(--ink);
}
#view-studio .studio-import-feedback.is-error::before {
  background: var(--danger);
  box-shadow: 0 0 0 4px var(--danger-10);
}
#view-studio .studio-import-feedback.is-success {
  border-color: color-mix(in srgb, var(--color-success) 38%, var(--line));
  background: color-mix(in srgb, rgba(var(--color-success-rgb), .1) 48%, var(--paper));
}
#view-studio .studio-import-feedback.is-success::before {
  background: var(--color-success);
  box-shadow: 0 0 0 4px rgba(var(--color-success-rgb), .12);
}
@keyframes studio-feedback-pulse {
  to { opacity: .35; transform: scale(.75); }
}

#view-studio .studio-empty {
  min-height: clamp(430px, 62vh, 700px);
  padding: clamp(18px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(ellipse at 50% 0%, var(--signal-10), transparent 56%),
    var(--paper-soft);
}
#view-studio .studio-dropzone {
  max-width: 780px;
  padding: clamp(28px, 5vw, 54px) clamp(20px, 5vw, 56px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  background: var(--paper);
}
#view-studio .studio-dropzone.drag-over,
#view-studio .studio-dropzone:focus-within {
  border-color: var(--signal);
  box-shadow: 0 0 0 4px var(--signal-10), var(--shadow-md);
}
#view-studio .studio-dropzone.drag-over {
  background: color-mix(in srgb, var(--signal-10) 28%, var(--paper));
  transform: translateY(-2px);
}
#view-studio .studio-dropzone-icon {
  width: 48px;
  height: 48px;
  padding: 10px;
  border-radius: 14px;
  background: var(--signal-10);
}
#view-studio .studio-dropzone h2 {
  font-family: var(--f-display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  letter-spacing: -.035em;
  margin-bottom: 10px;
}
#view-studio .studio-dropzone p:not(.studio-empty-eyebrow):not(.studio-dropzone-formats):not(.studio-privacy-note) {
  max-width: 530px;
  margin-bottom: 22px;
  font-size: var(--fs-sm);
  line-height: 1.7;
}
#view-studio .studio-dropzone-actions { margin-bottom: 17px; }
#view-studio .studio-dropzone-actions .btn { min-height: 44px; }
#view-studio .studio-dropzone-formats {
  margin: 0 auto;
  font-size: 10px;
  letter-spacing: .11em;
}
#view-studio .studio-capability-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 640px;
  padding: 0;
  margin: 28px auto 0;
  list-style: none;
  text-align: left;
}
#view-studio .studio-capability-list li {
  min-height: 72px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--paper-soft);
  color: var(--ink-70);
  font-size: 11.5px;
  line-height: 1.45;
}
#view-studio .studio-capability-list li span {
  display: block;
  margin-bottom: 7px;
  color: var(--signal);
  font-family: var(--f-mono);
  font-size: 10px;
}
#view-studio .studio-privacy-note {
  flex-wrap: wrap;
  line-height: 1.5;
  color: var(--ink-50);
}

#view-studio .studio-main { gap: 0; }
#view-studio .studio-fields-rail {
  width: 252px;
  flex: 0 0 252px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  margin-right: var(--sp-4);
}
#view-studio .studio-center { padding: 2px 0 var(--sp-12); }
#view-studio .studio-slicer-bar { min-width: 0; }
#view-studio .studio-summary-strip {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--paper);
}
#view-studio .studio-tabs {
  gap: clamp(18px, 3vw, 32px);
  border-bottom-color: var(--line-strong);
  scrollbar-width: thin;
}
#view-studio .studio-tab {
  min-height: 44px;
  padding: 11px 2px 13px;
}
#view-studio .studio-tabs { scrollbar-width: none; }
#view-studio .studio-tabs::-webkit-scrollbar { display: none; }
#view-studio .studio-tab:focus-visible { border-radius: 4px 4px 0 0; }
#view-studio .studio-tab-panel:focus { outline: none; }
#view-studio .studio-tab-panel:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}
#view-studio .studio-slicer-bar {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}
#view-studio .pivot-well { min-width: 0; }
#view-studio .data-toolbar > .btn,
#view-studio .hierarchy-controls > .btn,
#view-studio .data-pagination button { min-height: 36px; }
#view-studio .h-drill-btn { opacity: 1; }
#view-studio .kpi-remove-btn { opacity: .72; }
#view-studio .widget-card:focus-within,
#view-studio .kpi-card:focus-within { border-color: var(--line-strong); }

@media (max-width: 900px) {
  #view-studio .studio-fields-rail {
    top: var(--nav-h);
    bottom: 0;
    height: auto;
    width: min(300px, calc(100vw - 44px));
    max-width: 88vw;
    border-radius: 0 var(--r-md) var(--r-md) 0;
    margin: 0;
  }
  #view-studio .studio-center { padding: 0 0 var(--sp-10); }
  #view-studio .studio-toolbar { align-items: flex-start; }
  #view-studio .studio-toolbar-left { flex: 1 1 100%; }
  #view-studio .studio-toolbar-right { width: 100%; justify-content: flex-start; }
  #view-studio .studio-fields-toggle { display: inline-flex; }
  #view-studio .studio-workbook-name { display: block; max-width: min(260px, 45vw); }
  #view-studio .studio-save-state { display: inline; }
}

@media (max-width: 600px) {
  #view-studio .studio-page-head { align-items: flex-start; }
  #view-studio .studio-page-head p:last-child { font-size: var(--fs-xs); }
  #view-studio .studio-overview-link { width: 40px; padding: 0; overflow: hidden; font-size: 0; gap: 0; }
  #view-studio .studio-overview-link svg { flex: 0 0 auto; }
  #view-studio .studio-toolbar { padding: 10px; gap: 9px; }
  #view-studio .studio-toolbar-left { flex-wrap: wrap; gap: 7px 10px; }
  #view-studio .studio-workbook-name { width: 100%; max-width: none; }
  #view-studio .studio-save-state { font-size: 10px; }
  #view-studio .studio-dataset-tag:not(:empty) { font-size: 10px; }
  #view-studio .studio-toolbar-right { display: grid; grid-template-columns: auto repeat(2, minmax(0, 1fr)); gap: 7px; }
  #view-studio .studio-toolbar-right > .studio-dropdown,
  #view-studio .studio-toolbar-right > .btn { min-width: 0; }
  #view-studio .studio-toolbar-right .btn { width: 100%; justify-content: center; padding-inline: 8px; }
  #view-studio .studio-toolbar-right > #topbarImportBtn { grid-column: 2 / -1; }
  #view-studio .studio-empty { min-height: 0; padding: 14px; }
  #view-studio .studio-dropzone { padding: 28px 18px; }
  #view-studio .studio-dropzone-actions { flex-direction: column; align-items: stretch; }
  #view-studio .studio-dropzone-actions .btn { width: 100%; justify-content: center; }
  #view-studio .studio-capability-list { grid-template-columns: 1fr; gap: 7px; margin-top: 20px; }
  #view-studio .studio-capability-list li { min-height: 0; display: flex; align-items: center; gap: 10px; }
  #view-studio .studio-capability-list li span { margin: 0; }
  #view-studio .studio-privacy-note { align-items: flex-start; text-align: left; }
  #view-studio .studio-tabs { gap: 20px; }
  #view-studio .pivot-wells { grid-template-columns: 1fr; }
  #view-studio .hierarchy-controls { align-items: stretch; }
  #view-studio .hierarchy-controls select,
  #view-studio .hierarchy-controls .btn { flex: 1 1 42%; min-width: 0; }
  #view-studio .studio-summary-strip { align-items: flex-start; }
  #view-studio .studio-summary-actions { width: 100%; }
  #view-studio .data-search { flex-basis: 100%; }
  #view-studio .data-toolbar > .btn { flex: 1 1 calc(50% - 8px); }
  #view-studio .data-count-tag { flex: 1 1 100%; }
  #view-studio .slicer-daterange {
    flex: 1 1 100%;
    min-width: 0;
    flex-wrap: wrap;
  }
  #view-studio .slicer-daterange input {
    flex: 1 1 110px;
    width: 110px;
    min-width: 0;
  }
  #view-studio .h-node-row { gap: 4px; padding-inline: 4px; }
  #view-studio .h-label {
    width: 75px;
    min-width: 0;
    flex: 0 1 75px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  #view-studio .h-bar-track { min-width: 18px; }
  #view-studio .h-value { width: 58px; font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  #view-studio .studio-import-feedback.is-loading::before { animation: none; }
}