:root {
  --bg: #eef2f1;
  --panel: rgba(255, 255, 255, 0.9);
  --panel-strong: #ffffff;
  --text: #172126;
  --muted: #627179;
  --border: rgba(23, 33, 38, 0.12);
  --border-strong: rgba(23, 33, 38, 0.2);
  --accent: #154c52;
  --accent-strong: #0c3135;
  --accent-soft: rgba(21, 76, 82, 0.09);
  --priority: #8b1f2f;
  --warning: #9a6d12;
  --success: #1d6b4d;
  --info: #1f4b74;
  --shadow: 0 18px 40px rgba(18, 31, 38, 0.08);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(21, 76, 82, 0.08), transparent 28%),
    linear-gradient(180deg, #f7faf9 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.45;
}

.container {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
}

.top-nav {
  background: rgba(247, 250, 249, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
}

.nav-links a[aria-current="page"] {
  color: var(--accent);
}

.app-shell {
  display: flex;
  align-items: flex-start;
  min-height: calc(100vh - 54px);
}

.side-nav {
  width: 200px;
  flex-shrink: 0;
  position: sticky;
  top: 54px;
  height: calc(100vh - 54px);
  overflow-y: auto;
  border-right: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
  padding: 1.25rem 0.75rem;
}

.side-nav nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.side-nav-link {
  display: block;
  padding: 0.48rem 0.65rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.side-nav-link:hover {
  background: var(--accent-soft);
  color: var(--accent);
  transform: translateX(2px);
}

.side-nav-link.active {
  background: var(--accent-soft);
  color: var(--accent);
}

.side-nav-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0.6rem 0;
}

.page-content {
  flex: 1;
  min-width: 0;
  padding: 2rem 1.5rem 3rem;
  display: grid;
  gap: 1.1rem;
  max-width: 980px;
}

.page-intro h1 {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  letter-spacing: -0.03em;
}

.page-intro p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
  box-shadow: var(--shadow);
}

.panel-header h2 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: 1.6rem;
  border: 1px solid rgba(12, 49, 53, 0.08);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.94), rgba(237, 244, 243, 0.86)),
    radial-gradient(circle at top right, rgba(21, 76, 82, 0.18), transparent 30%);
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto -10% -35% auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21, 76, 82, 0.18), transparent 65%);
  pointer-events: none;
}

.hero-layout,
.split-layout,
.two-column-layout {
  display: grid;
  gap: 1rem;
}

.hero-layout {
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.95fr);
  align-items: end;
}

.hero-copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.85rem;
  max-width: 46rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 700;
}

.hero-copy p {
  margin: 0;
  color: var(--muted);
  max-width: 42rem;
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}

.ghost-button,
.secondary-button {
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
}

.ghost-button:hover,
.secondary-button:hover {
  background: rgba(255, 255, 255, 0.65);
}

.meta-list,
.signal-list,
.summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.meta-list li,
.signal-list li,
.summary-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border);
}

.meta-list li:last-child,
.signal-list li:last-child,
.summary-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.meta-list span:first-child,
.signal-list span:first-child,
.summary-list span:first-child {
  color: var(--muted);
}

.metrics-grid,
.triad-grid,
.review-grid,
.control-grid {
  display: grid;
  gap: 0.85rem;
}

.metrics-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.review-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
}

.metric,
.status-block,
.timeline-card,
.mapping-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0.95rem;
  background: rgba(255, 255, 255, 0.72);
}

.metric-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.metric-value {
  display: block;
  margin-top: 0.35rem;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  letter-spacing: -0.05em;
  font-weight: 700;
}

.metric-note {
  display: block;
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.section-grid {
  display: grid;
  gap: 1rem;
}

.split-layout {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  align-items: start;
}

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

.inline-stat {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.inline-stat:first-child {
  padding-top: 0;
}

.inline-stat:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.inline-stat strong {
  font-size: 1.15rem;
}

.path-list,
.queue-list,
.role-list,
.event-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.path-list li,
.queue-list li,
.role-list li,
.event-list li {
  display: grid;
  gap: 0.35rem;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.74);
}

.list-title-row,
.list-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
}

.fine-print,
.helper-text {
  color: var(--muted);
  font-size: 0.88rem;
}

.confidence-list {
  display: grid;
  gap: 0.75rem;
}

.confidence-item {
  display: grid;
  gap: 0.45rem;
}

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

.progress-track {
  height: 9px;
  border-radius: 999px;
  background: rgba(23, 33, 38, 0.09);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--warning), var(--accent));
  width: 0;
  transition: width 180ms ease;
}

.progress-bar.safe {
  background: linear-gradient(90deg, #3f8f67, var(--success));
}

.progress-bar.warn {
  background: linear-gradient(90deg, #d7a33c, var(--warning));
}

.progress-bar.alert {
  background: linear-gradient(90deg, #d76375, var(--priority));
}

.risk-chip,
.tone-chip,
.mini-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.risk-chip.low,
.tone-chip.good,
.mini-chip.connected {
  background: rgba(29, 107, 77, 0.13);
  color: var(--success);
}

.risk-chip.medium,
.tone-chip.watch,
.mini-chip.pending {
  background: rgba(154, 109, 18, 0.15);
  color: var(--warning);
}

.risk-chip.high,
.tone-chip.alert,
.mini-chip.error {
  background: rgba(139, 31, 47, 0.14);
  color: var(--priority);
}

.decision-banner {
  display: grid;
  gap: 0.6rem;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(12, 49, 53, 0.96), rgba(21, 76, 82, 0.94));
  color: #f4faf8;
}

.decision-banner p,
.decision-banner h3 {
  margin: 0;
}

.decision-banner h3 {
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.decision-banner .helper-text,
.decision-banner .status-text {
  color: rgba(244, 250, 248, 0.82);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 0.78rem 0.65rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  font-size: 0.78rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
}

tbody tr:last-child td {
  border-bottom: none;
}

.table-note {
  margin-top: 0.7rem;
}

.input-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.stack {
  display: grid;
  gap: 0.85rem;
}

.announcement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
}

.announcement-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.9rem;
  background: rgba(255, 255, 255, 0.74);
}

.announcement-card h3 {
  margin: 0.4rem 0;
  font-size: 1rem;
}

.announcement-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.announcement-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

label,
fieldset {
  display: grid;
  gap: 0.35rem;
  font-weight: 500;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.62rem 0.72rem;
  font: inherit;
  background: #fff;
}

textarea {
  resize: vertical;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem;
}

legend {
  padding: 0 0.35rem;
  font-size: 0.9rem;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
}

.checkbox-grid label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 400;
}

.checkbox-grid input {
  width: auto;
}

.full-width {
  grid-column: 1 / -1;
}

.actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
}

button {
  border: 0;
  border-radius: 12px;
  padding: 0.68rem 1rem;
  font: inherit;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
  transition: transform 150ms ease, filter 150ms ease, background-color 150ms ease;
}

button:hover {
  filter: brightness(1.03);
  transform: translateY(-1px);
}

.status-text {
  margin: 0;
  min-height: 1.2em;
  color: var(--muted);
  font-size: 0.92rem;
}

.toggle-grid {
  display: grid;
  gap: 0.65rem;
}

.toggle-row,
.check-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.82rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
}

.toggle-row strong,
.check-row strong {
  display: block;
  margin-bottom: 0.18rem;
}

.toggle-row label,
.check-row label {
  display: flex;
  gap: 0.7rem;
  font-weight: 400;
}

.toggle-row input,
.check-row input {
  width: auto;
  margin-top: 0.18rem;
}

.file-callout {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.95rem 1rem;
  border: 1px dashed rgba(21, 76, 82, 0.3);
  border-radius: 16px;
  background: rgba(21, 76, 82, 0.04);
}

.drop-zone {
  border: 2px dashed rgba(21, 76, 82, 0.3);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 16px;
  padding: 2rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease, transform 150ms ease;
}

.drop-zone.is-over {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.drop-zone p {
  margin: 0;
}

.drop-zone-subtext {
  margin-top: 0.5rem !important;
  font-size: 0.9rem;
  color: var(--muted);
}

.feed-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.feed-list li {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.8rem;
  background: rgba(255, 255, 255, 0.72);
}

.feed-list p,
.feed-list time {
  margin: 0;
}

.feed-list time {
  color: var(--muted);
  font-size: 0.85rem;
}

.feed-list p {
  margin-top: 0.25rem;
  font-size: 0.95rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  height: fit-content;
}

.tag.priority {
  background: #fae6ea;
  color: var(--priority);
}

.tag.muted {
  background: #eef2f5;
  color: #5c6673;
}

.tag.warning {
  background: rgba(154, 109, 18, 0.14);
  color: var(--warning);
}

.tag.success {
  background: rgba(29, 107, 77, 0.13);
  color: var(--success);
}

.tag.info {
  background: rgba(31, 75, 116, 0.13);
  color: var(--info);
}

.page-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
  border: 0;
  margin: 0.2rem 0;
}

.compact-form {
  margin-top: 0.6rem;
}

.empty-state {
  color: var(--muted);
  justify-content: center !important;
  text-align: center;
}

.hidden {
  display: none !important;
}

@media (max-width: 760px) {
  .form-grid,
  .checkbox-grid,
  .input-row,
  .metrics-grid,
  .triad-grid,
  .control-grid,
  .hero-layout,
  .split-layout,
  .review-grid,
  .two-column-layout {
    grid-template-columns: 1fr;
  }

  .nav-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .feed-list li {
    flex-direction: column;
  }

  .app-shell {
    flex-direction: column;
  }

  .side-nav {
    width: 100%;
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 0.6rem 1rem;
  }

  .side-nav nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.25rem;
  }

  .side-nav-divider {
    display: none;
  }

  .page-content {
    padding: 1.25rem 1rem 2rem;
  }

  .file-callout,
  .toggle-row,
  .check-row,
  .list-title-row,
  .list-meta-row,
  .inline-stat {
    flex-direction: column;
    align-items: flex-start;
  }
}