:root {
  color-scheme: light;
  --ink: #1c2733;
  --ink-soft: #5f7282;
  --surface: #f9fbfa;
  --surface-alt: #ffffff;
  --line: #d6e0e4;
  --primary: #0b8f73;
  --accent: #f08a4b;
  --accent-soft: #fff1e7;
  --mint-soft: #e6f6f1;
  --warn: #c44e3f;
  --bg-main: radial-gradient(circle at 0% 0%, #ebf6f2 0%, #f7faf8 50%, #fefdf9 100%);
  --glow-a: rgba(240, 138, 75, 0.13);
  --glow-b: rgba(11, 143, 115, 0.12);
  --panel-shadow: 0 6px 26px rgba(22, 49, 71, 0.07);
  --file-drop-border: #c4d5de;
  --file-drop-bg: linear-gradient(180deg, #ffffff, #f8fbff);
  --file-drop-hover-border: #8cb9c8;
  --file-drop-hover-shadow: 0 6px 16px rgba(21, 56, 78, 0.1);
  --file-drop-outline: #3ca3d7;
  --file-pill-text: #0f5e8a;
  --file-pill-bg: linear-gradient(180deg, #eaf7ff, #d8efff);
  --file-pill-border: #add6ee;
  --btn-ghost-bg: #f6fbf9;
  --btn-close-bg: #fff3ed;
  --btn-close-border: #f0cdb9;
  --node-details-bg: #fafdff;
  --expanded-bg: #fbfffd;
  --story-bg: #ffffff;
  --story-muted-bg: #fdfefd;
  --metric-bg-end: #fdfefc;
  --node-fill: #ffffff;
  --node-stroke: #d2dfe5;
  --node-hot-fill: #fff5ee;
  --node-hot-stroke: #f0c29b;
  --node-hover-fill: #f6fffc;
  --node-hover-stroke: #86bfb4;
  --edge-stroke: #9fc5bf;
  --status-text: #5f7282;
  --detail-label: #355062;
  --detail-value: #284252;
  --node-sub-text: #5e7483;
  --file-node-fill: #e7f3ff;
  --file-node-stroke: #5f8fb8;
  --file-node-text: #17354f;
  --file-node-sub-text: #385c78;
  --lineage-stroke: #0fa0c4;
  --lineage-fill: #ebfbff;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #e6f3f7;
  --ink-soft: #bdd0d8;
  --surface: #061017;
  --surface-alt: #08161d;
  --line: #25424d;
  --primary: #34ddb2;
  --accent: #f2a06c;
  --accent-soft: #322116;
  --mint-soft: #0d2a29;
  --warn: #ff8d7a;
  --bg-main: radial-gradient(circle at 0% 0%, #12353f 0%, #0a151d 44%, #151515 100%);
  --glow-a: rgba(255, 132, 74, 0.17);
  --glow-b: rgba(11, 143, 115, 0.26);
  --panel-shadow: 0 12px 34px rgba(0, 0, 0, 0.42);
  --file-drop-border: #2f4d5a;
  --file-drop-bg: linear-gradient(180deg, #071f28, #05161d);
  --file-drop-hover-border: #4ec7bd;
  --file-drop-hover-shadow: 0 10px 22px rgba(0, 0, 0, 0.45);
  --file-drop-outline: #52e2c6;
  --file-pill-text: #82f2db;
  --file-pill-bg: linear-gradient(180deg, #0b3a3e, #0a2d31);
  --file-pill-border: #2f7874;
  --btn-ghost-bg: #10242c;
  --btn-close-bg: #3a221f;
  --btn-close-border: #7a4540;
  --node-details-bg: #071a22;
  --expanded-bg: #08131b;
  --story-bg: #08131a;
  --story-muted-bg: #09161d;
  --metric-bg-end: #0d2029;
  --node-fill: #0b1a23;
  --node-stroke: #355564;
  --node-hot-fill: #27221a;
  --node-hot-stroke: #8d6f49;
  --node-hover-fill: #112630;
  --node-hover-stroke: #5a9fb8;
  --edge-stroke: #4f8d8c;
  --status-text: #c5d9e2;
  --detail-label: #99c3d4;
  --detail-value: #dceff6;
  --node-sub-text: #9fc0ce;
  --file-node-fill: #112636;
  --file-node-stroke: #5c9abc;
  --file-node-text: #d8ecfb;
  --file-node-sub-text: #a7c4d6;
  --lineage-stroke: #44c8ea;
  --lineage-fill: #0f2731;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg-main);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

body.intro-open {
  overflow: hidden;
}

.page-glow {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1000px 340px at 110% -20%, var(--glow-a), transparent 58%),
    radial-gradient(700px 260px at -10% 0%, var(--glow-b), transparent 60%);
  pointer-events: none;
  z-index: -1;
}

.layout {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}

.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 1500;
  display: grid;
  place-items: center;
  padding: 1rem;
  background:
    radial-gradient(1000px 340px at 110% -20%, var(--glow-a), transparent 58%),
    radial-gradient(700px 260px at -10% 0%, var(--glow-b), transparent 60%),
    rgba(3, 12, 18, 0.58);
  backdrop-filter: blur(2px);
}

.intro-overlay[hidden] {
  display: none !important;
}

.intro-card {
  width: min(840px, 100%);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface-alt);
  box-shadow: var(--panel-shadow);
  padding: 1.15rem;
  position: relative;
}

.intro-card h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.4rem, 3.8vw, 2.2rem);
  letter-spacing: -0.02em;
}

.intro-text {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.4;
}

.intro-list {
  margin: 0.8rem 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.4rem;
}

.intro-list li {
  line-height: 1.35;
  color: var(--ink);
}

.intro-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.85rem;
}

.intro-close-btn {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  width: 1.8rem;
  height: 1.8rem;
  padding: 0;
  border-radius: 8px;
  line-height: 1;
  font-size: 0.88rem;
  font-weight: 700;
  background: color-mix(in srgb, var(--surface-alt) 82%, transparent);
  border-color: color-mix(in srgb, var(--line) 72%, transparent);
  box-shadow: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-intro-info {
  width: 1.55rem !important;
  min-width: 1.55rem !important;
  height: 1.55rem;
  padding: 0 !important;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 999px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
}

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.hero-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  margin: 0 0 0.4rem 0;
  color: var(--primary);
  font-size: 0.75rem;
}

.subtitle {
  margin: 0.6rem 0 0;
  color: var(--ink-soft);
}

.panel {
  border: 1px solid var(--line);
  background: var(--surface-alt);
  border-radius: 18px;
  box-shadow: var(--panel-shadow);
  padding: 1rem;
}

.controls-panel,
.tools-panel {
  overflow: hidden;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  align-items: end;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: end;
}

.field {
  display: grid;
  gap: 0.4rem;
  font-size: 0.88rem;
}

.field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.field span {
  font-weight: 600;
}

.file-field {
  grid-column: span 2;
}

input[type="file"],
input[type="text"],
input[type="number"],
input[type="datetime-local"],
select,
button,
input[type="range"] {
  width: 100%;
}

input[type="file"],
input[type="text"],
input[type="number"],
input[type="datetime-local"],
select {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.56rem;
  background: var(--surface-alt);
  font: inherit;
}

.file-input-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.file-drop-zone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border: 1px solid var(--file-drop-border);
  border-radius: 14px;
  padding: 0.7rem 0.8rem;
  background: var(--file-drop-bg);
  cursor: pointer;
  transition: border-color 130ms ease, box-shadow 130ms ease, transform 130ms ease;
}

.file-drop-zone:hover {
  border-color: var(--file-drop-hover-border);
  box-shadow: var(--file-drop-hover-shadow);
}

.file-drop-zone:focus-visible {
  outline: 2px solid var(--file-drop-outline);
  outline-offset: 2px;
}

.file-drop-zone.is-dragover {
  border-color: #0b8f73;
  box-shadow: 0 0 0 3px rgba(11, 143, 115, 0.18);
  transform: translateY(-1px);
}

.file-drop-zone.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.file-drop-main {
  min-width: 0;
}

.file-drop-main strong {
  display: block;
  font-size: 0.9rem;
}

.file-summary {
  margin: 0.2rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-browse-pill {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--file-pill-text);
  background: var(--file-pill-bg);
  border: 1px solid var(--file-pill-border);
  border-radius: 999px;
  padding: 0.38rem 0.72rem;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  align-self: center;
  padding-top: 0.5rem;
}

.checkbox-field span {
  font-weight: 500;
}

.checkbox-field input {
  width: 1rem;
  height: 1rem;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.tools-actions {
  grid-column: span 2;
}

.export-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-column: span 2;
}

.btn {
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 0.62rem 0.8rem;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 130ms ease, box-shadow 130ms ease;
  background: var(--surface-alt);
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 3px 12px rgba(14, 43, 63, 0.1);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.btn-primary {
  background: linear-gradient(120deg, #0b8f73, #0ea384);
  color: #fff;
  border-color: #0b8f73;
}

.status-wrap {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.45rem;
}

.status {
  margin: 0.65rem 0 0;
  color: var(--status-text);
  font-size: 0.9rem;
}

progress {
  width: 100%;
  height: 0.5rem;
  border-radius: 999px;
  overflow: hidden;
}

.cards {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.75rem;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(120deg, var(--surface-alt), var(--metric-bg-end));
  padding: 0.85rem;
  opacity: 0;
  transform: translateY(8px);
  animation: metric-enter 260ms ease forwards;
}

.metric:nth-child(2) {
  animation-delay: 40ms;
}

.metric:nth-child(3) {
  animation-delay: 80ms;
}

.metric:nth-child(4) {
  animation-delay: 120ms;
}

.metric:nth-child(5) {
  animation-delay: 160ms;
}

@keyframes metric-enter {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.metric .label {
  font-size: 0.76rem;
  color: var(--ink-soft);
  margin-bottom: 0.22rem;
}

.metric .value {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1rem;
}

.section-title h2 {
  margin: 0;
  font-size: 1.15rem;
}

.section-title p {
  margin: 0.24rem 0 0.8rem;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.section-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
}

.btn-ghost {
  width: auto;
  min-width: 158px;
  font-weight: 600;
  background: var(--btn-ghost-bg);
}

.btn-supported-inline {
  min-width: 0;
  width: auto;
  border-radius: 999px;
  padding: 0.34rem 0.66rem;
  font-size: 0.72rem;
  font-weight: 700;
}

.theme-toggle {
  display: inline-flex;
  gap: 0.35rem;
}

.theme-btn {
  min-width: 74px;
  padding: 0.48rem 0.62rem;
  font-size: 0.8rem;
  font-weight: 700;
}

.theme-btn.is-active {
  background: linear-gradient(120deg, #0b8f73, #0ea384);
  color: #ffffff;
  border-color: #0b8f73;
}

.filters-body {
  max-height: 540px;
  opacity: 1;
  overflow: hidden;
  transition: max-height 220ms ease, opacity 180ms ease;
}

.filters-body.is-collapsed {
  max-height: 0;
  opacity: 0;
  pointer-events: none;
}

.bars {
  display: grid;
  gap: 0.45rem;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(70px, 115px) 1fr auto;
  gap: 0.45rem;
  align-items: center;
  font-size: 0.83rem;
}

.bar {
  background: var(--mint-soft);
  border-radius: 999px;
  overflow: hidden;
  height: 0.84rem;
}

.bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #0b8f73, #26b597);
}

.timeline {
  max-height: 460px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.55rem;
  background: var(--story-muted-bg);
}

.story-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.6rem;
  margin-bottom: 0.45rem;
  background: var(--story-bg);
}

.story-item.is-clickable {
  cursor: pointer;
  transition: border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

.story-item.is-clickable:hover {
  border-color: var(--node-hover-stroke);
  box-shadow: 0 4px 12px rgba(14, 43, 63, 0.12);
  transform: translateY(-1px);
}

.story-item.is-clickable:focus-visible {
  outline: 2px solid #12785d;
  outline-offset: 2px;
}

.story-time {
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.story-main {
  margin-top: 0.24rem;
  font-size: 0.9rem;
  line-height: 1.35;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 0.1rem 0.48rem;
  font-size: 0.7rem;
  font-weight: 700;
  margin-right: 0.36rem;
  background: var(--mint-soft);
  color: #0a7861;
}

.badge.warn {
  background: var(--accent-soft);
  color: #b85b17;
}

.tree-meta {
  font-size: 0.86rem;
  color: var(--ink-soft);
  margin-bottom: 0.6rem;
}

.process-panel {
  position: relative;
}

.process-title {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
}

.process-controls {
  display: flex;
  align-items: end;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tree-mode {
  min-width: 160px;
}

.tree-selector {
  min-width: 280px;
}

.tree-toggle {
  min-width: 190px;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.tree-toggle span {
  font-weight: 600;
}

.tree-toggle input {
  width: 1rem;
  height: 1rem;
  accent-color: #0b8f73;
}

.tree-color-picker {
  min-width: 130px;
}

.tree-color-picker input[type="color"] {
  width: 46px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 2px;
  background: var(--surface-alt);
  cursor: pointer;
}

.btn-close {
  display: none;
  width: 2.2rem;
  height: 2.2rem;
  padding: 0;
  border-radius: 999px;
  line-height: 1;
  background: var(--btn-close-bg);
  border-color: var(--btn-close-border);
}

.tree-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 0.75rem;
  min-height: 0;
}

.tree-wrap {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface-alt);
  min-height: 430px;
  max-height: 75vh;
}

#processTree {
  width: 100%;
  min-width: 0;
  display: block;
  cursor: grab;
  user-select: none;
  touch-action: none;
}

.node-details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--node-details-bg);
  padding: 0.75rem;
  min-height: 430px;
  max-height: 75vh;
  overflow: auto;
}

body.tree-expanded {
  overflow: hidden;
}

body.modal-open {
  overflow: hidden;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1400;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.modal-overlay[hidden] {
  display: none !important;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 16, 22, 0.56);
  backdrop-filter: blur(1.5px);
}

.modal-card {
  position: relative;
  width: min(1100px, 100%);
  max-height: min(84vh, 900px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-alt);
  box-shadow: var(--panel-shadow);
  padding: 1rem;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.2rem;
}

.btn-modal-close {
  width: 2.2rem;
  height: 2.2rem;
  padding: 0;
  border-radius: 999px;
  line-height: 1;
  background: var(--btn-close-bg);
  border-color: var(--btn-close-border);
}

.modal-subtitle {
  margin: 0.5rem 0 0.8rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.supported-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.supported-column {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem;
  background: var(--story-muted-bg);
}

.supported-column h3 {
  margin: 0;
  font-size: 1rem;
}

.supported-column p {
  margin: 0.2rem 0 0.7rem;
  color: var(--ink-soft);
  font-size: 0.83rem;
}

.event-chip-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}

.event-chip-list li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.22rem 0.58rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--surface-alt);
}

.process-panel.is-expanded {
  position: fixed;
  inset: 0;
  z-index: 1200;
  border: 0;
  border-radius: 0;
  margin: 0;
  padding: 1rem;
  box-shadow: none;
  background: var(--expanded-bg);
  display: flex;
  flex-direction: column;
}

.process-panel.is-expanded .btn-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.process-panel.is-expanded .tree-grid {
  flex: 1;
  min-height: 0;
  grid-template-columns: minmax(0, 1fr) 360px;
}

.process-panel.is-expanded .tree-wrap,
.process-panel.is-expanded .node-details {
  max-height: none;
  height: 100%;
}

.node-details h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.node-details p {
  margin: 0.18rem 0;
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.3;
}

.node-details dl {
  margin: 0.6rem 0 0;
  display: grid;
  grid-template-columns: minmax(95px, 110px) 1fr;
  gap: 0.22rem 0.46rem;
}

.node-details dt {
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--detail-label);
}

.node-details dd {
  margin: 0;
  font-size: 0.8rem;
  color: var(--detail-value);
  overflow-wrap: anywhere;
}

.args-list {
  margin: 0;
  padding-left: 1.05rem;
}

.args-list li {
  font-size: 0.78rem;
  line-height: 1.3;
}

.node-group {
  cursor: pointer;
}

.node-group:focus-visible .node-rect {
  stroke: #12785d;
  stroke-width: 2;
}

.node-group-file:focus-visible .node-rect.file-node {
  stroke: #12785d;
  stroke-width: 2;
}

.node-rect {
  fill: var(--node-fill);
  stroke: var(--node-stroke);
  stroke-width: 1;
  transition: stroke 140ms ease, fill 140ms ease;
}

.node-rect.hot {
  fill: var(--node-hot-fill);
  stroke: var(--node-hot-stroke);
}

.node-rect.lineage-node {
  stroke: var(--lineage-stroke);
  stroke-width: 2;
}

.node-rect.file-node {
  fill: var(--file-node-fill);
  stroke: var(--file-node-stroke);
}

.node-rect.file-node.selected-file {
  stroke: #12785d;
  stroke-width: 2;
  animation: selected-node-pulse 1.2s ease-in-out infinite;
}

.node-group:hover .node-rect {
  stroke: var(--node-hover-stroke);
  fill: var(--node-hover-fill);
}

.node-group-file:hover .node-rect.file-node {
  fill: var(--file-node-fill);
  stroke: var(--file-node-stroke);
}

.node-group:hover .node-rect.lineage-node {
  fill: var(--lineage-fill);
  stroke: var(--lineage-stroke);
}

.node-rect.selected {
  stroke: #12785d;
  stroke-width: 2;
  animation: selected-node-pulse 1.2s ease-in-out infinite;
}

@keyframes selected-node-pulse {
  0% {
    stroke-opacity: 0.9;
    filter: drop-shadow(0 0 0 rgba(18, 120, 93, 0.15));
  }

  50% {
    stroke-opacity: 1;
    filter: drop-shadow(0 0 9px rgba(18, 120, 93, 0.55));
  }

  100% {
    stroke-opacity: 0.9;
    filter: drop-shadow(0 0 0 rgba(18, 120, 93, 0.15));
  }
}

@media (prefers-reduced-motion: reduce) {
  .node-rect.selected,
  .node-rect.file-node.selected-file {
    animation: none;
  }
}

.edge {
  fill: none;
  stroke: var(--edge-stroke);
  stroke-width: 1.4;
}

.edge.file-edge {
  stroke-dasharray: 5 4;
  opacity: 0.92;
}

.edge.lineage-edge {
  stroke: var(--lineage-stroke);
  stroke-width: 2.4;
  opacity: 1;
}

.node-label {
  font-size: 12px;
  fill: var(--ink);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

.node-sub {
  font-size: 10px;
  fill: var(--node-sub-text);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

.node-file-label {
  font-size: 11px;
  font-weight: 700;
  fill: var(--file-node-text);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

.node-file-sub {
  font-size: 10px;
  fill: var(--file-node-sub-text);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

@media (max-width: 1220px) {
  .tools-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tools-actions,
  .export-actions {
    grid-column: span 2;
  }

  .cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tree-grid {
    grid-template-columns: 1fr;
  }

  .node-details {
    min-height: 280px;
  }

  .process-controls {
    flex-wrap: wrap;
  }

  .tree-mode {
    min-width: 140px;
  }
}

@media (max-width: 1040px) {
  .hero-top {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .control-grid {
    grid-template-columns: 1fr 1fr;
  }

  .file-field {
    grid-column: span 2;
  }

  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split {
    grid-template-columns: 1fr;
  }

  .tree-selector {
    min-width: 0;
  }

  .process-title {
    flex-direction: column;
    align-items: stretch;
  }

  .process-controls {
    align-items: stretch;
  }

  .section-title-row {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 680px) {
  .layout {
    padding: 1rem;
  }

  .control-grid,
  .tools-grid {
    grid-template-columns: 1fr;
  }

  .file-field,
  .tools-actions,
  .export-actions {
    grid-column: span 1;
  }

  .actions,
  .export-actions {
    grid-template-columns: 1fr;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .bar-row {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .supported-grid {
    grid-template-columns: 1fr;
  }
}