:root {
  --bg: #f3efe8;
  --paper: rgba(255, 252, 247, 0.92);
  --paper-strong: rgba(255, 255, 255, 0.98);
  --ink: #1d1a16;
  --muted: #6b6159;
  --line: rgba(29, 26, 22, 0.12);
  --line-strong: rgba(29, 26, 22, 0.2);
  --accent: #b24b1a;
  --accent-2: #0e6c62;
  --warn: #9a690f;
  --good-bg: rgba(14, 108, 98, 0.12);
  --warn-bg: rgba(154, 105, 15, 0.12);
  --hot-bg: rgba(178, 75, 26, 0.12);
  --shadow: 0 24px 70px rgba(57, 37, 16, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  font-family: "IBM Plex Sans", "Noto Sans SC", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(178, 75, 26, 0.14), transparent 30%),
    radial-gradient(circle at top right, rgba(14, 108, 98, 0.14), transparent 28%),
    linear-gradient(180deg, #f7f2ea 0%, #efe7dc 100%);
}

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

.app-shell {
  width: min(1680px, calc(100vw - 28px));
  margin: 18px auto 32px;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
}

.sidebar,
.panel,
.topbar {
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.sidebar {
  padding: 22px;
  position: sticky;
  top: 18px;
  align-self: start;
}

.sidebar-brand h1 {
  margin: 0;
  font-size: 42px;
  line-height: 0.92;
  letter-spacing: -0.05em;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.sidebar-copy {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.sidebar-nav,
.button-stack {
  display: grid;
  gap: 10px;
}

.sidebar-section {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.sidebar-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}

.sidebar-token {
  display: grid;
  gap: 10px;
}

.nav-btn,
button {
  border: 0;
  border-radius: 16px;
  padding: 11px 14px;
  cursor: pointer;
  background: var(--ink);
  color: #fff;
  text-align: left;
}

.nav-btn {
  background: rgba(255,255,255,0.84);
  color: var(--ink);
  border: 1px solid var(--line);
  font-weight: 600;
}

.nav-btn.active {
  background: linear-gradient(135deg, rgba(178, 75, 26, 0.12), rgba(255,255,255,0.95));
  border-color: rgba(178, 75, 26, 0.28);
  color: var(--accent);
}

button.secondary {
  background: rgba(255,255,255,0.82);
  color: var(--ink);
  border: 1px solid var(--line);
}

button.compact {
  padding: 8px 12px;
  font-size: 13px;
}

button.is-busy {
  opacity: 0.72;
  cursor: wait;
}

.content {
  display: grid;
  gap: 16px;
}

.topbar {
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}

.topbar h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 38px);
  letter-spacing: -0.04em;
}

.topbar-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.status-chip,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(29, 26, 22, 0.07);
  font-size: 12px;
}

.banner,
.retry-banner {
  padding: 14px 16px;
  border-radius: 18px;
  display: none;
}

.banner.show,
.retry-banner.show { display: block; }
.banner.ok { background: var(--good-bg); color: var(--accent-2); }
.banner.warn,
.retry-banner.warn { background: var(--warn-bg); color: var(--warn); }
.banner.err,
.retry-banner.hot { background: var(--hot-bg); color: var(--accent); }
.retry-banner.good { background: var(--good-bg); color: var(--accent-2); }

.view {
  display: none;
  gap: 16px;
}

.view.active { display: grid; }

.panel {
  padding: 20px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.panel-head h3 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.panel-grid {
  display: grid;
  gap: 16px;
}

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

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.stat-card,
.row-card,
.task-card,
.service-card,
.summary-card,
.timeline-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.74);
}

.stat-card,
.row-card,
.task-card,
.service-card,
.summary-card,
.timeline-card {
  padding: 14px;
}

.summary-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.summary-text {
  margin-top: 8px;
  line-height: 1.6;
}

.task-cell-subtitle {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.bind-form {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.bind-form input {
  width: 100%;
}

.detail-link {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 600;
}

.detail-link:hover {
  text-decoration: underline;
}

.session-panel {
  display: grid;
  gap: 16px;
}

.session-hero {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.session-key {
  margin-top: 6px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.session-meta-strip,
.session-actions-grid {
  display: grid;
  gap: 12px;
}

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

.session-task-card {
  cursor: pointer;
}

.session-task-card:hover {
  border-color: var(--line-strong);
}

.session-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.78);
}

.delivery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.delivery-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.72);
}

.delivery-label {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.delivery-value {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.stat-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-value {
  display: block;
  margin-top: 8px;
  font-size: 30px;
}

.filter-grid,
.field-grid,
.task-filters {
  display: grid;
  gap: 10px;
}

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

.task-filters {
  grid-template-columns: 1.2fr .8fr .8fr;
  margin-bottom: 14px;
}

.task-index-summary {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}

.summary-strip {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.task-pagination-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.78);
}

.task-list-state {
  display: none;
  margin-bottom: 12px;
  padding: 12px 14px;
  border: 1px dashed var(--line-strong);
  border-radius: 16px;
  background: rgba(255,255,255,0.6);
  color: var(--muted);
}

.task-list-state.show {
  display: block;
}

.upload-grid { margin-top: 10px; }

input,
select,
textarea,
pre {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.85);
  color: var(--ink);
}

textarea,
pre {
  font: 13px/1.55 "IBM Plex Mono", "SFMono-Regular", monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

textarea { min-height: 320px; resize: vertical; }
pre { margin: 0; min-height: 240px; overflow: auto; }

.muted-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.checkbox-row input {
  width: auto;
}

.stack-list,
.timeline-list {
  display: grid;
  gap: 10px;
}

.row-card.active {
  border-color: rgba(178, 75, 26, 0.34);
  box-shadow: inset 0 0 0 1px rgba(178, 75, 26, 0.16);
}

.service-title {
  font-weight: 600;
}

.task-table-wrap {
  max-height: calc(100vh - 320px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.78);
}

.task-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

.task-table th,
.task-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.task-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: rgba(243, 239, 232, 0.96);
  padding: 0;
}

.table-sort-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 14px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.table-sort-btn.active {
  color: var(--accent);
}

.table-sort-btn:hover {
  background: rgba(178, 75, 26, 0.06);
}

.task-table tbody tr {
  cursor: pointer;
  transition: background 140ms ease;
}

.task-table tbody tr:hover {
  background: rgba(178, 75, 26, 0.06);
}

.task-table tbody tr.active {
  background: linear-gradient(135deg, rgba(255, 248, 240, 0.98), rgba(249, 242, 234, 0.95));
}

.task-table-loading {
  padding: 16px;
  color: var(--muted);
}

.task-cell-title {
  font-weight: 600;
  line-height: 1.35;
}

.task-table .pill {
  white-space: nowrap;
}

.task-table-actions {
  white-space: nowrap;
}

.inline-action-btn {
  margin-right: 6px;
}

.inline-action-btn:last-child {
  margin-right: 0;
}

.task-cell-subtitle {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  word-break: break-all;
}

.meta-row,
.button-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pill.good { background: var(--good-bg); color: var(--accent-2); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.hot { background: var(--hot-bg); color: var(--accent); }

.tasks-layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 16px;
}

.task-workspace {
  display: grid;
  gap: 16px;
}

.task-workspace-state {
  display: none;
  padding: 14px 16px;
  border: 1px dashed var(--line-strong);
  border-radius: 18px;
  background: rgba(255,255,255,0.62);
  color: var(--muted);
}

.task-workspace-state.show {
  display: block;
}

.task-workspace-state.loading {
  color: var(--warn);
  background: var(--warn-bg);
  border-style: solid;
}

.task-workspace-state.error {
  color: var(--accent);
  background: var(--hot-bg);
  border-style: solid;
}

.task-hero {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(249,242,234,0.92));
}

.task-hero.empty { color: var(--muted); }

.task-hero-title {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.03em;
}

.task-hero-subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.task-hero-delivery {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  line-height: 1.6;
}

.hero-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.mini-stat {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  background: rgba(255,255,255,0.8);
}

.mini-stat-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mini-stat-value {
  margin-top: 6px;
  font-weight: 600;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr);
  gap: 12px;
  margin-top: 14px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.78);
}

.detail-key {
  color: var(--muted);
}

.summary-card {
  line-height: 1.55;
}

.step-card-title,
.timeline-title {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.step-card-metrics,
.timeline-meta {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.step-metric,
.timeline-meta-line {
  color: var(--muted);
  font-size: 13px;
}

.step-metric strong,
.timeline-meta-line strong {
  color: var(--ink);
}

.artifact-path {
  margin-top: 8px;
  color: var(--muted);
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  font-size: 12px;
}

.settings-toolbar,
.settings-groups,
.settings-fields {
  display: grid;
  gap: 12px;
}

.settings-group {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  background: rgba(255,255,255,0.72);
}

.settings-group.featured {
  border-color: rgba(178, 75, 26, 0.24);
  background: linear-gradient(180deg, rgba(255,249,243,0.96), rgba(255,255,255,0.76));
}

.settings-group h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.group-desc,
.hint {
  color: var(--muted);
  font-size: 13px;
}

.settings-field {
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 14px;
}

.settings-field.dirty {
  background: rgba(178, 75, 26, 0.08);
  box-shadow: inset 0 0 0 1px rgba(178, 75, 26, 0.16);
}

.settings-field.error {
  background: rgba(178, 75, 26, 0.1);
  box-shadow: inset 0 0 0 1px rgba(178, 75, 26, 0.3);
}

.field-error {
  color: var(--accent);
  font-size: 13px;
  line-height: 1.4;
}

.settings-field .button-row {
  margin-top: 2px;
}

.settings-advanced {
  border: 1px dashed var(--line-strong);
  border-radius: 18px;
  padding: 12px;
  background: rgba(255,255,255,0.56);
}

.settings-label {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}

.settings-badge {
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  background: rgba(29, 26, 22, 0.08);
  color: var(--muted);
}

.logs-layout {
  align-items: start;
}

.logs-workspace {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 16px;
}

.logs-index-panel {
  align-self: start;
}

.log-content-stack {
  display: grid;
  gap: 16px;
}

.log-card.active {
  border-color: rgba(14, 108, 98, 0.34);
  box-shadow: inset 0 0 0 1px rgba(14, 108, 98, 0.16);
}

@media (max-width: 1320px) {
  .app-shell,
  .tasks-layout,
  .logs-workspace,
  .panel-grid.two-up,
  .detail-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
  }
}

@media (max-width: 980px) {
  .app-shell {
    width: min(100vw - 20px, 100%);
    margin: 10px;
  }
  .topbar,
  .sidebar,
  .panel {
    border-radius: 22px;
  }
  .stats,
  .hero-meta-grid,
  .filter-grid,
  .field-grid,
  .task-filters,
  .task-pagination-toolbar {
    grid-template-columns: 1fr;
  }
  .task-pagination-toolbar {
    display: grid;
  }
  .topbar {
    flex-direction: column;
  }
}