:root {
  --bg: #f4efe7;
  --paper: rgba(255, 252, 247, 0.94);
  --paper-strong: rgba(255, 255, 255, 0.98);
  --ink: #1d1a16;
  --muted: #6b6159;
  --line: rgba(29, 26, 22, 0.12);
  --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 {
  font: inherit;
}

button {
  cursor: pointer;
}

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

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

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

.react-main {
  display: grid;
  gap: 16px;
}

.toast-stack {
  display: grid;
  gap: 10px;
}

.status-banner {
  border-radius: 18px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.86);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.status-banner.good {
  background: var(--good-bg);
  color: var(--accent-2);
}

.status-banner.warn {
  background: var(--warn-bg);
  color: var(--warn);
}

.status-banner.hot {
  background: var(--hot-bg);
  color: var(--accent);
}

.toast-close {
  border: 0;
  background: transparent;
  color: inherit;
  font-weight: 600;
}

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

.react-topbar h2,
.panel h2,
.panel h3,
.react-sidebar h1 {
  margin: 0;
  letter-spacing: -0.04em;
}

.react-sidebar h1 {
  font-size: 42px;
  line-height: 0.92;
}

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

.sidebar-copy,
.muted {
  color: var(--muted);
  line-height: 1.55;
}

.sidebar-nav-react {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.nav-btn {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 11px 14px;
  background: rgba(255,255,255,0.84);
  color: var(--ink);
  text-align: left;
  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);
}

.panel {
  padding: 20px;
}

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

.panel-meta {
  color: var(--muted);
  font-size: 13px;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

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

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

.strong-btn {
  background: var(--ink);
  color: #fff;
}

.overview-grid,
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.summary-card,
.detail-card,
.placeholder-view {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.78);
  padding: 16px;
}

.summary-card strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.tasks-layout-react {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  gap: 16px;
}

.tasks-main-stack {
  display: grid;
  gap: 16px;
}

.overview-stack-react {
  display: grid;
  gap: 16px;
}

.logs-layout-react {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 16px;
}

.settings-layout-react {
  display: grid;
}

.toolbar-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.toolbar-grid.compact-grid {
  grid-template-columns: 1fr;
}

.toolbar-grid input,
.toolbar-grid select {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 11px 12px;
  background: rgba(255,255,255,0.92);
}

.task-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.task-card {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255,255,255,0.84);
  color: var(--ink);
  text-align: left;
}

.task-card.active {
  border-color: rgba(178, 75, 26, 0.28);
  background: linear-gradient(135deg, rgba(255, 248, 240, 0.98), rgba(249, 242, 234, 0.95));
}

.task-card-head,
.task-card-foot {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.task-card-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

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

.task-metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.task-metric strong {
  display: block;
  font-size: 14px;
  line-height: 1.4;
}

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

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

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

.focus-card {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255,255,255,0.84);
  text-align: left;
  color: var(--ink);
}

.focus-card.active {
  border-color: rgba(178, 75, 26, 0.28);
  background: linear-gradient(135deg, rgba(255, 248, 240, 0.98), rgba(249, 242, 234, 0.95));
}

.focus-card p {
  margin: 0;
  color: var(--muted);
}

.focus-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.detail-panel .detail-row,
.list-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.list-row:last-child,
.detail-panel .detail-row:last-child {
  border-bottom: 0;
}

.list-stack {
  display: grid;
}

.list-row.selectable {
  border: 1px solid transparent;
  border-radius: 14px;
  background: transparent;
  text-align: left;
}

.list-row.selectable.active {
  border-color: rgba(178, 75, 26, 0.28);
  background: rgba(255, 248, 240, 0.92);
}

.selected-step-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.detail-lead {
  margin-top: 8px;
  max-width: 56ch;
}

.bind-block {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.bind-block input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 11px 12px;
  background: rgba(255,255,255,0.96);
}

.session-card-full {
  grid-column: 1 / -1;
}

.row-actions,
.service-actions,
.card-head-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.card-head-inline {
  justify-content: space-between;
  margin-bottom: 12px;
}

.stage-input-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-bottom: 12px;
}

.stage-input-grid input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 11px 12px;
  background: rgba(255,255,255,0.96);
}

.upload-grid-react input[type="file"] {
  padding: 8px 12px;
}

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

.settings-react-groups {
  display: grid;
  gap: 16px;
}

.settings-note-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.status-inline-note {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.84);
  color: var(--accent-2);
  font-size: 13px;
}

.status-inline-note.error {
  background: rgba(255, 243, 239, 0.92);
  color: var(--accent);
}

.settings-group-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.settings-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.settings-field-card {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.74);
  padding: 14px;
}

.settings-field-card.dirty {
  border-color: rgba(178, 75, 26, 0.28);
}

.settings-field-card.error {
  border-color: rgba(178, 75, 26, 0.44);
  background: rgba(255, 243, 239, 0.9);
}

.settings-field-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.settings-field-card input[type="text"],
.settings-field-card input[type="password"],
.settings-field-card input[type="number"],
.settings-field-card select,
.settings-field-card textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 11px 12px;
  background: rgba(255,255,255,0.96);
}

.settings-field-card textarea {
  min-height: 120px;
  resize: vertical;
  font-family: "IBM Plex Mono", "Noto Sans Mono CJK SC", monospace;
  font-size: 12px;
}

.settings-json-editor {
  width: 100%;
  min-height: 320px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  background: rgba(255,255,255,0.96);
  font-family: "IBM Plex Mono", "Noto Sans Mono CJK SC", monospace;
  font-size: 12px;
  line-height: 1.6;
}

.field-error-react {
  color: var(--accent);
  font-size: 12px;
}

.log-index-list {
  display: grid;
  gap: 8px;
}

.log-index-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.78);
  color: var(--ink);
  text-align: left;
}

.log-index-item.active {
  border-color: rgba(178, 75, 26, 0.28);
  background: linear-gradient(135deg, rgba(255, 248, 240, 0.98), rgba(249, 242, 234, 0.95));
}

.log-index-item span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  word-break: break-all;
}

.log-pre {
  margin: 0;
  min-height: 520px;
  max-height: calc(100vh - 260px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: rgba(32, 28, 23, 0.96);
  color: #f6eee2;
  font-family: "IBM Plex Mono", "Noto Sans Mono CJK SC", monospace;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
}

@media (max-width: 1200px) {
  .react-shell {
    grid-template-columns: 1fr;
  }

  .tasks-layout-react,
  .logs-layout-react,
  .detail-grid,
  .overview-grid,
  .settings-field-grid,
  .stage-input-grid,
  .toolbar-grid {
    grid-template-columns: 1fr;
  }

  .session-card-full {
    grid-column: auto;
  }

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

  .task-cards-grid,
  .task-card-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .react-shell {
    width: min(100vw - 20px, 100%);
    margin: 10px auto 24px;
  }

  .panel,
  .react-topbar,
  .react-sidebar {
    border-radius: 18px;
  }

  .task-card {
    padding: 14px;
  }
}