:root {
  color-scheme: light;
  --bg: #eef1f5;
  --panel: #ffffff;
  --panel-soft: #f7f8fb;
  --panel-strong: #eef2f7;
  --border: #d0d6e1;
  --border-strong: #b9c2d1;
  --text: #1d2738;
  --card-title: #263346;
  --muted: #667085;
  --faint: #8a94a6;
  --accent: #315bdc;
  --accent-soft: #edf2ff;
  --segment-active-bg: #eef4ff;
  --segment-active-text: #24446f;
  --danger: #b42318;
  --primary-button-bg: #111827;
  --primary-button-text: #ffffff;
  --slot-card-border: #b9c8e3;
  --slot-card-shadow: 0 14px 30px rgba(31, 65, 137, 0.13);
  --slot-header-border: #c9d5ea;
  --slot-header-bg: linear-gradient(180deg, #f8fbff 0%, #eef4ff 100%);
  --slot-primary-bg: #eef4ff;
  --slot-secondary-bg: #f0f7f4;
  --slot-chip-bg: #ffffff;
  --slot-chip-border: #c8d4e8;
  --slot-meta-bg: #fbfcff;
  --slot-kind-from: #758092;
  --slot-kind-to: #b2bac7;
  --text-block-bg: #f8faff;
  --text-block-border: #cbd6e8;
  --text-block-text: var(--text);
  --code-bg: #f9fafb;
  --modal-backdrop: rgba(16, 24, 40, 0.32);
  --local-card-bg: #f8fbff;
  --local-card-border: #81a8ff;
  --local-badge-bg: #eef4ff;
  --local-badge-text: #24446f;
  --parameter-highlight: rgba(49, 91, 220, 0.18);
  --shadow: 0 12px 28px rgba(16, 24, 40, 0.07);
  --radius: 8px;
  --font: "Segoe UI", Inter, Roboto, Arial, sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f141c;
  --panel: #171d27;
  --panel-soft: #111822;
  --panel-strong: #202938;
  --border: #2c3748;
  --border-strong: #3d4a5f;
  --text: #e6ebf4;
  --card-title: #d5dce8;
  --muted: #a8b3c5;
  --faint: #7b8799;
  --accent: #8fb3ff;
  --accent-soft: #1b2843;
  --segment-active-bg: #24324a;
  --segment-active-text: #dce8ff;
  --danger: #fb7185;
  --primary-button-bg: #e9eef8;
  --primary-button-text: #101621;
  --slot-card-border: #34445f;
  --slot-card-shadow: 0 18px 38px rgba(0, 0, 0, 0.26);
  --slot-header-border: #34445f;
  --slot-header-bg: linear-gradient(180deg, #1b2535 0%, #202c40 100%);
  --slot-primary-bg: #17233a;
  --slot-secondary-bg: #172720;
  --slot-chip-bg: #111822;
  --slot-chip-border: #3b4960;
  --slot-meta-bg: #121a25;
  --slot-kind-from: #aab4c3;
  --slot-kind-to: #d4dae4;
  --text-block-bg: #111822;
  --text-block-border: #34445f;
  --text-block-text: #b8c2d3;
  --code-bg: #0b111a;
  --modal-backdrop: rgba(2, 6, 23, 0.72);
  --local-card-bg: #121c2c;
  --local-card-border: #5d7dce;
  --local-badge-bg: #24324a;
  --local-badge-text: #dce8ff;
  --parameter-highlight: rgba(207, 222, 255, 0.34);
  --shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  height: 100vh;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}

.topbar {
  display: grid;
  grid-template-columns: auto minmax(260px, 0.7fr) auto auto;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.topbar h1 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1;
  white-space: nowrap;
}

.topbar-stats {
  color: var(--muted);
  font-size: 0.92rem;
  white-space: nowrap;
  text-align: right;
  justify-self: end;
}

.topbar-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}

.segmented-control {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--panel-soft);
  min-width: 0;
}

.segment-button {
  min-height: 32px;
  padding: 6px 10px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  white-space: nowrap;
  transition: background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.segment-button.is-active {
  background: var(--segment-active-bg);
  color: var(--segment-active-text);
  font-weight: 700;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.08);
}

.search-field {
  position: relative;
  display: block;
  min-width: 0;
}

.search-field svg {
  position: absolute;
  left: 14px;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  color: var(--faint);
  pointer-events: none;
}

.search-field input {
  width: 100%;
  min-width: 0;
  padding: 12px 14px 12px 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-soft);
  color: var(--text);
}

input,
select,
textarea {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-soft);
  color: var(--text);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: 2px solid rgba(49, 91, 220, 0.2);
  outline-offset: 1px;
  border-color: var(--accent);
}

.primary-button,
.secondary-button,
.icon-button {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--panel);
  color: var(--text);
  transition: background 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.primary-button,
.secondary-button {
  padding: 8px 13px;
  font-weight: 600;
}

.primary-button {
  background: var(--primary-button-bg);
  border-color: var(--primary-button-bg);
  color: var(--primary-button-text);
}

.secondary-button {
  background: var(--panel-soft);
}

.icon-button {
  width: 40px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.primary-button:hover,
.secondary-button:hover,
.icon-button:hover {
  border-color: var(--border-strong);
  box-shadow: 0 6px 14px rgba(16, 24, 40, 0.08);
}

.workspace {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: 300px minmax(420px, 520px) minmax(560px, 1fr);
  gap: 10px;
  align-items: stretch;
  min-height: 0;
  overflow: hidden;
}

.workspace.filters-collapsed {
  grid-template-columns: 42px minmax(420px, 520px) minmax(560px, 1fr);
}

.filters,
.scenario-list,
.viewer {
  min-width: 0;
  min-height: 0;
  height: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.filters {
  position: relative;
  overflow: hidden;
}

.filters.is-collapsed {
  display: flex;
  justify-content: center;
}

.filters.is-collapsed .filters-content {
  display: none;
}

.collapse-button {
  position: absolute;
  top: 8px;
  right: 15px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--panel-soft);
  color: #667085;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.collapse-button svg {
  width: 17px;
  height: 17px;
}

.filters.is-collapsed .collapse-button {
  position: static;
  margin: 10px 0;
}

.filters-content {
  height: 100%;
  padding: 14px 20px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  overflow: auto;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.panel-header h2 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.2;
  white-space: nowrap;
}

.panel-header p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
}

.filter-field input,
.filter-field select {
  width: 100%;
  padding: 8px 10px;
  font-weight: 400;
}

.range-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

.compact-date-range {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.compact-date-field input {
  min-width: 0;
  padding: 7px 8px;
  font-size: 0.86rem;
}

.date-input-wrap {
  position: relative;
  display: block;
  min-width: 0;
}

.date-input-wrap input {
  width: 100%;
}

.date-input-wrap[data-empty="true"] input {
  color: transparent;
}

.date-input-wrap[data-empty="true"]::before {
  content: attr(data-placeholder);
  position: absolute;
  left: 9px;
  top: 50%;
  z-index: 1;
  transform: translateY(-50%);
  color: var(--text);
  font-weight: 600;
  font-size: 0.86rem;
  pointer-events: none;
}

.date-input-wrap input::-webkit-calendar-picker-indicator {
  position: relative;
  z-index: 2;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
}

.checkbox-row input {
  width: 16px;
  height: 16px;
}

.reset-button {
  width: 100%;
}

.scenario-list,
.viewer {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.scenario-list > .panel-header,
.viewer-header {
  padding: 16px 18px 10px;
  margin: 0;
  border-bottom: 1px solid var(--border);
}

.sort-control {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
  white-space: nowrap;
}

.sort-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--panel-soft);
}

.sort-icon svg {
  width: 19px;
  height: 19px;
}

.sort-control select {
  width: 154px;
  min-width: 154px;
  height: 40px;
  padding: 8px 10px;
  color: var(--text);
}

.scenario-scroll {
  flex: 1 1 auto;
  min-height: 0;
  padding: 12px;
  overflow: auto;
}

.scenario-row {
  display: block;
  min-height: 76px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.scenario-row:last-child {
  margin-bottom: 0;
}

.scenario-row.is-selected {
  border-color: rgba(49, 91, 220, 0.45);
  box-shadow: inset 0 0 0 1px rgba(49, 91, 220, 0.15);
}

.scenario-row.is-local {
  border-style: dashed;
  border-color: var(--local-card-border);
  background: var(--local-card-bg);
}

.scenario-row-main {
  display: flex;
  gap: 12px;
  align-items: center;
  min-height: 74px;
  padding: 12px;
  cursor: pointer;
}

.scenario-row.is-selected .scenario-row-main {
  background: var(--accent-soft);
}

.scenario-icon {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-soft);
}

.scenario-icon img {
  width: 26px;
  height: 26px;
  object-fit: contain;
  filter: grayscale(0.4) contrast(1.08);
}

.scenario-row-text {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
}

.scenario-title-line {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.scenario-title-line strong {
  display: block;
  min-width: 0;
  color: var(--card-title);
  font-size: 0.98rem;
  line-height: 1.22;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.local-badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 3px 7px;
  border-radius: 999px;
  background: var(--local-badge-bg);
  color: var(--local-badge-text);
  font-size: 0.72rem;
  font-weight: 800;
}

.scenario-row-text span,
.scenario-row-text small {
  display: block;
  color: var(--muted);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.scenario-row-text small {
  font-size: 0.84rem;
}

.chevron {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 1.2rem;
}

.linked-list {
  margin: 0 12px 12px 60px;
  padding-left: 12px;
  border-left: 1px dashed var(--border-strong);
}

.linked-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(130px, 0.9fr);
  gap: 12px;
  align-items: start;
  padding: 9px 0;
  border-bottom: 1px solid var(--panel-strong);
  color: var(--muted);
  font-size: 0.86rem;
}

.linked-row:last-child {
  border-bottom: 0;
}

.linked-row strong {
  color: var(--text);
  min-width: 0;
  overflow-wrap: anywhere;
  text-align: right;
}

.linked-row span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.viewer {
  overflow: auto;
}

.viewer-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.viewer-header h2 {
  margin: 3px 0 0;
  font-size: 1.55rem;
  line-height: 1.15;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.viewer-actions {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}

.share-button {
  color: var(--accent);
  background: var(--accent-soft);
}

.export-button,
.share-button,
.import-button {
  color: var(--accent);
  background: var(--accent-soft);
}

.export-button svg,
.share-button svg,
.import-button svg {
  width: 20px;
  height: 20px;
}

.import-button svg {
  width: 20px;
  height: 20px;
}

.viewer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 18px 0;
}

.viewer-tags span {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 0.82rem;
}

.global-predicates-box {
  margin: 14px 18px 0;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.global-predicates-box strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.global-predicates-box ul {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.global-predicates-box p {
  margin: 0;
  color: var(--muted);
}

.viewer > h3 {
  margin: 20px 18px 0;
  font-size: 1.12rem;
}

.slot-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px 18px 18px;
}

.slot-card {
  padding: 0;
  border: 1px solid var(--slot-card-border);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
  box-shadow: var(--slot-card-shadow);
}

.slot-card-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--slot-header-border);
  background: var(--slot-header-bg);
}

.slot-card-header.is-primary {
  background: var(--slot-primary-bg);
}

.slot-card-header.is-secondary {
  background: var(--slot-secondary-bg);
}

.slot-card-title {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.slot-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.slot-kind-label {
  min-width: 0;
  max-width: 46%;
  color: #7d8796;
  background: linear-gradient(180deg, var(--slot-kind-from) 0%, var(--slot-kind-to) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 0.94rem;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.slot-kind-label.is-primary {
  color: #5f6b7a;
}

.slot-kind-label.is-secondary {
  color: #5f6b7a;
}

.slot-card-title h4 {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.25;
}

.slot-card-title p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.slot-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.slot-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid var(--slot-chip-border);
  border-radius: 999px;
  background: var(--slot-chip-bg);
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 700;
}

.slot-chip.is-muted {
  font-weight: 600;
}

.slot-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--slot-meta-bg);
}

.meta-item {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
}

.meta-item span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.meta-item strong,
.meta-item div {
  word-break: break-word;
  line-height: 1.35;
}

.tags-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--muted);
  font-size: 0.78rem;
}

.summary {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.45;
}

.detail-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 20px;
  margin-top: 16px;
}

.detail-section h5 {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.3;
}

.long-text {
  padding: 12px 14px;
  border: 1px solid var(--text-block-border);
  border-radius: 7px;
  background: var(--text-block-bg);
  color: var(--text-block-text);
  line-height: 1.58;
  white-space: pre-wrap;
  word-break: break-word;
}

.text-parameter-token {
  box-shadow: inset 0 -0.42em 0 var(--parameter-highlight);
}

.long-text.is-scrollable {
  max-height: 420px;
  overflow: auto;
}

.copyable-preview {
  color: var(--muted);
}

.hidden-label {
  margin: 14px 20px 18px;
  color: var(--muted);
  font-style: italic;
}

.slot-card .detail-section:last-of-type {
  margin-bottom: 18px;
}

.slot-extra {
  margin: 16px 20px 0;
  border: 1px solid var(--text-block-border);
  border-radius: 8px;
  background: var(--slot-meta-bg);
}

.slot-extra summary {
  padding: 12px 14px;
  cursor: pointer;
  font-weight: 700;
  color: var(--text);
}

.slot-extra-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0 14px 14px;
}

.slot-extra-grid section {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--panel);
}

.slot-extra-grid h5 {
  margin: 0 0 8px;
  font-size: 0.9rem;
}

.slot-extra-grid ul,
.slot-extra-grid p {
  margin: 0;
  color: var(--muted);
}

.slot-extra-grid ul {
  padding-left: 18px;
}

.slot-extra-grid li + li {
  margin-top: 6px;
}

.empty-state,
.error-banner {
  padding: 14px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--panel-soft);
  color: var(--muted);
}

.error-banner {
  border-color: rgba(180, 35, 24, 0.35);
  color: var(--danger);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 22px;
  background: var(--modal-backdrop);
  backdrop-filter: blur(5px);
}

.technical-modal {
  width: min(1040px, 100%);
  max-height: 84vh;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: 0 22px 56px rgba(16, 24, 40, 0.24);
  overflow: hidden;
}

.import-modal {
  width: min(1120px, 100%);
}

.modal-header,
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

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

.modal-header p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.import-body {
  min-height: 0;
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  overflow: auto;
}

.import-field {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text);
  font-weight: 700;
}

.import-field-wide,
.import-errors {
  grid-column: 1 / -1;
}

.import-field textarea {
  min-height: 220px;
  width: 100%;
  resize: vertical;
  padding: 12px;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 0.86rem;
  line-height: 1.5;
}

.import-field-wide textarea {
  min-height: 180px;
}

.import-errors {
  padding: 12px 14px;
  border: 1px solid rgba(180, 35, 24, 0.35);
  border-radius: var(--radius);
  background: var(--panel-soft);
  color: var(--danger);
}

.import-errors h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.import-errors ul {
  margin: 0;
  padding-left: 18px;
}

.import-errors li + li {
  margin-top: 6px;
}

.tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px 0;
}

.tab-row button {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--muted);
}

.tab-row button.is-active {
  background: var(--accent-soft);
  border-color: rgba(49, 91, 220, 0.35);
  color: var(--accent);
}

.modal-body {
  padding: 14px 16px;
  overflow: auto;
}

.code-block {
  margin: 0;
  min-height: 320px;
  max-height: 56vh;
  overflow: auto;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--code-bg);
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 0.84rem;
  line-height: 1.5;
}

.modal-footer {
  justify-content: flex-end;
  border-top: 1px solid var(--border);
  border-bottom: 0;
  flex-wrap: wrap;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(16, 24, 40, 0.96);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(16, 24, 40, 0.24);
}

@media (max-width: 1360px) {
  .workspace {
    grid-template-columns: 280px minmax(360px, 460px) minmax(480px, 1fr);
  }

  .topbar {
    grid-template-columns: auto minmax(240px, 0.7fr) auto auto;
  }
}

@media (max-width: 1120px) {
  .topbar,
  .workspace,
  .workspace.filters-collapsed {
    grid-template-columns: 1fr;
  }

  .topbar-stats,
  .topbar-controls {
    justify-self: stretch;
  }

  .topbar-controls {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .filters.is-collapsed {
    height: 52px;
    min-height: 52px;
  }

  .filters.is-collapsed .filters-content {
    display: none;
  }

  .filters.is-collapsed .collapse-button {
    position: static;
    margin: 0;
  }

  .viewer,
  .scenario-scroll {
    max-height: none;
  }
}

@media (max-width: 720px) {
  html,
  body {
    height: auto;
    min-height: 100%;
    overflow: auto;
  }

  .app-shell {
    height: auto;
    min-height: 100vh;
    overflow: visible;
  }

  .workspace,
  .workspace.filters-collapsed {
    overflow: visible;
  }

  .filters,
  .scenario-list,
  .viewer {
    height: auto;
    overflow: visible;
  }

  .filters-content,
  .scenario-scroll {
    height: auto;
    overflow: visible;
  }

  .scenario-scroll {
    max-height: 42vh;
    overflow: auto;
  }

  .sort-control {
    min-width: 0;
  }

  .sort-control select {
    width: 118px;
    min-width: 0;
    max-width: 118px;
    text-overflow: ellipsis;
  }

  .topbar {
    gap: 10px;
    padding: 12px;
  }

  .scenario-row-main {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .chevron {
    display: none;
  }

  .linked-list {
    margin-left: 16px;
  }

  .slot-card-header,
  .slot-meta-grid,
  .slot-title-row,
  .range-line,
  .compact-date-range,
  .import-body {
    grid-template-columns: 1fr;
  }

  .slot-title-row {
    align-items: flex-start;
  }

  .slot-author-line {
    max-width: 100%;
  }
}