:root {
  --oracle-red: #c74634;
  --oracle-red-dark: #8f2e24;
  --ink: #1f1f1f;
  --muted: #6f6a65;
  --line: #ded8d2;
  --panel: #ffffff;
  --canvas: #f7f5f2;
  --band: #ede8e1;
  --teal: #0f6b66;
  --blue: #315f93;
  --green: #28724f;
  --amber: #9b6200;
  --shadow: 0 18px 45px rgba(49, 45, 41, 0.12);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--canvas);
}

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

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: #2b2826;
  color: #fff;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 12px;
  align-items: center;
}

.brand-mark {
  border: 2px solid var(--oracle-red);
  color: #fff;
  min-height: 34px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0;
  border-radius: 2px;
}

.brand strong,
.brand span {
  display: block;
}

.brand span,
.sidebar-footer small {
  color: #cfc8c0;
  margin-top: 4px;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav-item {
  width: 100%;
  border: 0;
  color: #e9e2db;
  background: transparent;
  text-align: left;
  padding: 12px 14px;
  border-radius: 6px;
}

.nav-item:hover,
.nav-item.is-active {
  color: #fff;
  background: rgba(199, 70, 52, 0.32);
}

.sidebar-footer {
  margin-top: auto;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  display: grid;
  gap: 4px;
}

.label,
.eyebrow {
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 6px;
  font-weight: 700;
}

.main {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 24px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(1.55rem, 2.1vw, 2.15rem);
  line-height: 1.12;
  max-width: 840px;
  margin-bottom: 0;
}

h2 {
  font-size: 1.2rem;
  margin-bottom: 0;
}

h3 {
  font-size: 1rem;
  margin-bottom: 0;
}

.topbar-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  white-space: nowrap;
}

.select-label {
  color: var(--muted);
  font-size: 0.86rem;
}

select,
input,
textarea {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  min-height: 40px;
}

select,
input {
  padding: 0 12px;
}

textarea {
  width: 100%;
  min-height: 160px;
  padding: 12px;
  line-height: 1.45;
  resize: vertical;
}

.view {
  display: none;
}

.view.is-visible {
  display: block;
}

.work-grid,
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 18px;
  align-items: start;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel-header,
.result-header {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.input-panel {
  min-height: 420px;
}

.url-form {
  padding: 18px;
}

.url-form label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 128px;
  gap: 10px;
}

.primary-btn,
.secondary-btn {
  border: 1px solid transparent;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 6px;
  font-weight: 700;
}

.primary-btn {
  background: var(--oracle-red);
  color: #fff;
}

.primary-btn:hover {
  background: var(--oracle-red-dark);
}

.secondary-btn {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.secondary-btn:hover {
  border-color: var(--oracle-red);
  color: var(--oracle-red-dark);
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.quick-links button,
.segmented button {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  min-height: 32px;
  padding: 0 12px;
  color: var(--ink);
}

.quick-links button:hover,
.segmented button.is-selected {
  border-color: var(--oracle-red);
  color: var(--oracle-red-dark);
  background: #fff6f4;
}

.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 0 18px 18px;
}

.before-after div {
  background: var(--band);
  border-radius: 6px;
  padding: 14px;
}

.before-after span {
  font-weight: 800;
  color: var(--oracle-red-dark);
}

.before-after p {
  margin: 6px 0 0;
  color: #4e4944;
  line-height: 1.4;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.76rem;
}

.status-pill.live {
  background: #e6f3ef;
  color: var(--green);
}

.status-pill.review {
  background: #fff2d9;
  color: var(--amber);
}

.status-pill.approved {
  background: #e6f3ef;
  color: var(--green);
}

.rubric-list,
.control-list,
.settings-grid,
.api-list,
.audit-list,
.account-list,
.stack {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.rubric-list div,
.control-list div {
  display: grid;
  gap: 4px;
  padding-left: 12px;
  border-left: 3px solid var(--oracle-red);
}

.rubric-list span,
.control-list span,
.muted {
  color: var(--muted);
  line-height: 1.45;
}

.loading-state,
.error-state {
  margin: 0 18px 18px;
  padding: 14px;
  border-radius: 6px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.loading-state {
  background: #eef5f4;
  color: var(--teal);
}

.error-state {
  background: #fff0ed;
  color: var(--oracle-red-dark);
  border: 1px solid #f0c4ba;
}

.loader {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid rgba(15, 107, 102, 0.24);
  border-top-color: var(--teal);
  animation: spin 0.9s linear infinite;
  flex: 0 0 auto;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.results {
  margin-top: 18px;
}

.result-header {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px 8px 0 0;
}

.result-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 12px 0 18px;
}

.metric {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 8px;
}

.metric strong {
  display: block;
  font-size: 1.05rem;
  line-height: 1.25;
}

.signal-card,
.rec-card,
.account-card,
.audit-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.signal-card {
  border-left: 4px solid var(--teal);
}

.rec-card {
  border-left: 4px solid var(--oracle-red);
}

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

.confidence {
  min-width: 78px;
  text-align: right;
  font-weight: 800;
  color: var(--oracle-red-dark);
}

.evidence {
  margin: 10px 0 0;
  padding: 10px;
  background: var(--canvas);
  border-radius: 6px;
  color: #4e4944;
  line-height: 1.45;
}

.evidence li + li {
  margin-top: 6px;
}

.talktrack-panel {
  margin-top: 18px;
}

.segmented {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

#talkTrackContent {
  padding: 18px;
}

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

.persona-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.review-row {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 18px;
  border-top: 1px solid var(--line);
}

.review-row label {
  font-weight: 800;
}

.search-input {
  min-width: 260px;
}

.account-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
}

.account-card button {
  align-self: start;
}

.api-list code {
  display: block;
  background: #2b2826;
  color: #fff;
  padding: 12px;
  border-radius: 6px;
}

.settings-grid label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  background: #2b2826;
  color: #fff;
  padding: 12px 14px;
  border-radius: 6px;
  box-shadow: var(--shadow);
  max-width: 360px;
  z-index: 10;
}

a {
  color: var(--blue);
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .nav {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .work-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .main {
    padding: 16px;
  }

  .topbar,
  .panel-header,
  .result-header,
  .review-row {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-actions,
  .result-actions,
  .segmented {
    justify-content: flex-start;
  }

  .input-row,
  .before-after,
  .metric-grid,
  .persona-grid,
  .account-card {
    grid-template-columns: 1fr;
  }

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

  .search-input {
    min-width: 0;
    width: 100%;
  }
}

@media print {
  .sidebar,
  .topbar,
  .input-panel,
  .proof-panel,
  .result-actions,
  .review-row,
  .nav,
  .toast {
    display: none !important;
  }

  .app-shell {
    display: block;
  }

  .main {
    padding: 0;
  }

  .panel,
  .metric,
  .result-header {
    box-shadow: none;
    break-inside: avoid;
  }
}