:root {
  color-scheme: dark;
  --canvas: #0b0d0e;
  --surface: #121516;
  --surface-2: #181c1d;
  --line: #2b3132;
  --line-soft: #202526;
  --text: #f1f4f2;
  --muted: #909a96;
  --green: #49d49d;
  --cyan: #58b7c8;
  --coral: #f07865;
  --yellow: #e1b95b;
  --sidebar: 224px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--text);
}

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

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

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 10;
  display: flex;
  width: var(--sidebar);
  flex-direction: column;
  border-right: 1px solid var(--line-soft);
  background: #0e1112;
  padding: 24px 16px 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
}

.brand strong,
.brand small,
.network-state strong,
.network-state small {
  display: block;
}

.brand strong {
  font-size: 15px;
}

.brand small,
.network-state small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  border: 1px solid #3a4442;
  background: var(--surface-2);
}

.brand-mark::before,
.brand-mark::after,
.brand-mark i {
  position: absolute;
  display: block;
  width: 13px;
  height: 13px;
  content: "";
  transform: rotate(45deg);
}

.brand-mark::before {
  border: 2px solid var(--green);
}

.brand-mark::after {
  border-right: 2px solid var(--cyan);
  transform: translateX(5px) rotate(45deg);
}

.brand-mark i {
  border-bottom: 2px solid var(--coral);
  transform: translateY(5px) rotate(45deg);
}

.primary-nav {
  display: grid;
  gap: 4px;
  margin-top: 42px;
}

.nav-item {
  display: flex;
  width: 100%;
  min-height: 42px;
  align-items: center;
  gap: 11px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 0 10px;
  text-align: left;
}

.nav-item span {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid var(--line);
  color: #bdc5c2;
  font-size: 11px;
}

.nav-item:hover,
.nav-item:focus-visible {
  border-color: var(--line);
  color: var(--text);
  outline: none;
}

.nav-item.active {
  border-color: #32443e;
  background: #17211e;
  color: var(--text);
}

.nav-item.active span {
  border-color: var(--green);
  color: var(--green);
}

.sidebar-foot {
  margin-top: auto;
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
}

.network-state,
.topbar-status {
  display: flex;
  align-items: center;
  gap: 9px;
}

.network-state strong {
  font-size: 12px;
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 3px rgb(225 185 91 / 12%);
}

.status-dot.live {
  background: var(--green);
  box-shadow: 0 0 0 3px rgb(73 212 157 / 12%);
}

.status-dot.down {
  background: var(--coral);
  box-shadow: 0 0 0 3px rgb(240 120 101 / 12%);
}

main {
  min-height: 100vh;
  margin-left: var(--sidebar);
}

.topbar {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-soft);
  padding: 18px clamp(20px, 4vw, 52px);
}

.eyebrow,
.section-label {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 24px;
  font-weight: 640;
}

h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 620;
}

.topbar-status {
  border: 1px solid var(--line);
  padding: 8px 11px;
  color: var(--muted);
  font-size: 12px;
}

.view {
  display: none;
  padding: 28px clamp(20px, 4vw, 52px) 56px;
}

.view.active {
  display: block;
}

.metrics-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line-soft);
  background: #0e1112;
}

.metrics-band > div {
  min-width: 0;
  padding: 14px 16px;
}

.metrics-band > div + div {
  border-left: 1px solid var(--line-soft);
}

.metrics-band span,
.metrics-band strong {
  display: block;
  overflow-wrap: anywhere;
}

.metrics-band span {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 10px;
}

.metrics-band strong {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 500;
}

.workspace-grid,
.seal-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(380px, 1.08fr);
  gap: 18px;
  margin-top: 18px;
}

.inspection-panel,
.result-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  padding: 22px;
}

.panel-heading {
  display: flex;
  min-height: 42px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.chain-chip,
.result-state {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 5px 8px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
}

.result-state.success {
  border-color: #356f59;
  color: var(--green);
}

.result-state.danger {
  border-color: #81493f;
  color: var(--coral);
}

label {
  display: block;
  margin-bottom: 15px;
  color: #aeb7b3;
  font-size: 11px;
  font-weight: 600;
}

input,
textarea {
  display: block;
  width: 100%;
  margin-top: 7px;
  border: 1px solid var(--line);
  border-radius: 4px;
  outline: none;
  background: #0e1112;
  color: var(--text);
  padding: 10px 11px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  resize: vertical;
}

input {
  min-height: 39px;
}

input:focus,
textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgb(88 183 200 / 10%);
}

input::placeholder,
textarea::placeholder {
  color: #5f6966;
}

.form-row {
  display: grid;
  grid-template-columns: minmax(130px, 0.7fr) minmax(180px, 1.3fr);
  gap: 12px;
}

.form-error {
  min-height: 20px;
  color: var(--coral);
  font-size: 11px;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 9px;
}

.primary-action,
.secondary-action,
.seal-action {
  min-height: 39px;
  border-radius: 4px;
  cursor: pointer;
  padding: 0 14px;
  font-size: 12px;
  font-weight: 650;
}

.primary-action {
  display: inline-flex;
  flex: 1;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--green);
  background: var(--green);
  color: #07110d;
}

.primary-action:hover,
.primary-action:focus-visible {
  background: #67ddb0;
  outline: none;
}

.primary-action:disabled {
  cursor: wait;
  opacity: 0.65;
}

.secondary-action {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
}

.secondary-action:hover,
.secondary-action:focus-visible {
  border-color: #55615e;
  color: var(--text);
  outline: none;
}

.empty-state {
  display: grid;
  min-height: 420px;
  place-content: center;
  justify-items: center;
  color: var(--muted);
  text-align: center;
}

.empty-state.compact {
  min-height: 280px;
}

.empty-state strong {
  margin-top: 20px;
  font-size: 12px;
  font-weight: 550;
}

.pulse-visual {
  position: relative;
  width: 126px;
  height: 126px;
  border: 1px solid #26302d;
  border-radius: 50%;
}

.pulse-visual::before,
.pulse-visual::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.pulse-visual::before {
  inset: 20px;
  border: 1px solid #34403c;
}

.pulse-visual::after {
  inset: 42px;
  border: 1px solid var(--green);
}

.pulse-visual span,
.pulse-visual i {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 62px;
  height: 1px;
  transform-origin: left center;
}

.pulse-visual span {
  background: var(--cyan);
  transform: rotate(25deg);
}

.pulse-visual i {
  background: var(--coral);
  transform: rotate(145deg);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.signal-item {
  min-height: 72px;
  border: 1px solid var(--line-soft);
  background: #0e1112;
  padding: 11px;
}

.signal-item span,
.signal-item strong {
  display: block;
}

.signal-item span {
  color: var(--muted);
  font-size: 10px;
}

.signal-item strong {
  margin-top: 8px;
  color: var(--green);
  font-size: 12px;
}

.signal-item.warning strong {
  color: var(--yellow);
}

.signal-item.danger strong {
  color: var(--coral);
}

.evidence-heading {
  display: flex;
  justify-content: space-between;
  margin: 22px 0 9px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
}

.evidence-list {
  border-top: 1px solid var(--line-soft);
}

.evidence-item {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 49px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 11px;
}

.evidence-kind {
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, monospace;
}

.evidence-id {
  overflow: hidden;
  color: #bec6c3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.evidence-verification {
  color: var(--green);
}

.evidence-verification.unverified {
  color: var(--yellow);
}

.seal-action {
  width: 100%;
  margin-top: 18px;
  border: 1px solid #4c5754;
  background: transparent;
  color: #cbd2cf;
}

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

.action-note {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 10px;
  text-align: center;
}

.section-intro {
  margin-bottom: 20px;
}

.section-intro p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.seal-layout {
  margin-top: 0;
}

.seal-details {
  margin: 0;
}

.seal-details > div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 12px;
  border-bottom: 1px solid var(--line-soft);
  padding: 13px 0;
}

.seal-details dt {
  color: var(--muted);
  font-size: 11px;
}

.seal-details dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.state-table {
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
}

.table-head,
.table-row {
  display: grid;
  grid-template-columns: 1fr 0.7fr 1.2fr;
  gap: 16px;
  align-items: center;
  min-height: 54px;
  padding: 0 18px;
}

.table-head {
  min-height: 38px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
}

.table-row {
  border-bottom: 1px solid var(--line-soft);
  color: #b6bfbb;
  font-size: 12px;
}

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

.table-row strong {
  color: var(--text);
  font-size: 12px;
}

.state-warning {
  color: var(--yellow);
}

@media (max-width: 980px) {
  .workspace-grid,
  .seal-layout {
    grid-template-columns: 1fr;
  }

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

  .metrics-band > div:nth-child(3) {
    border-top: 1px solid var(--line-soft);
    border-left: 0;
  }

  .metrics-band > div:nth-child(4) {
    border-top: 1px solid var(--line-soft);
  }
}

@media (max-width: 700px) {
  :root {
    --sidebar: 0px;
  }

  .sidebar {
    inset: auto 0 0;
    width: auto;
    height: 64px;
    border-top: 1px solid var(--line);
    border-right: 0;
    padding: 7px 10px;
  }

  .brand,
  .sidebar-foot {
    display: none;
  }

  .primary-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    margin: 0;
  }

  .nav-item {
    min-height: 49px;
    justify-content: center;
    gap: 5px;
    padding: 0 4px;
    font-size: 10px;
  }

  .nav-item span {
    width: 20px;
    height: 20px;
    font-size: 9px;
  }

  main {
    margin: 0 0 64px;
  }

  .topbar {
    min-height: 76px;
    padding: 14px 16px;
  }

  h1 {
    font-size: 20px;
  }

  .topbar-status {
    padding: 7px 8px;
  }

  .view {
    padding: 18px 12px 32px;
  }

  .metrics-band,
  .form-row,
  .signal-grid {
    grid-template-columns: 1fr;
  }

  .metrics-band > div + div,
  .metrics-band > div:nth-child(3) {
    border-top: 1px solid var(--line-soft);
    border-left: 0;
  }

  .inspection-panel,
  .result-panel {
    padding: 16px;
  }

  .empty-state {
    min-height: 300px;
  }

  .evidence-item {
    grid-template-columns: 80px minmax(0, 1fr);
  }

  .evidence-verification {
    grid-column: 2;
  }

  .table-head,
  .table-row {
    grid-template-columns: 1fr 0.8fr;
  }

  .table-head span:last-child,
  .table-row span:last-child {
    display: none;
  }
}