:root {
  --cw-navy: #121047;
  --cw-navy-2: #1f1d5d;
  --cw-violet: #6566c2;
  --cw-red: #a33939;
  --cw-ink: #20202c;
  --cw-muted: #595959;
  --cw-line: #dfe3ea;
  --cw-soft: #eceef2;
  --cw-soft-2: #f4f6f7;
  --cw-white: #ffffff;
  --cw-shadow: 0 18px 45px rgba(18, 16, 71, 0.12);
  --cw-radius: 8px;
  font-family: "proxima-nova", "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cw-soft-2);
  color: var(--cw-ink);
  font-size: 16px;
  line-height: 1.5;
}

a {
  color: var(--cw-navy);
  text-decoration: none;
}

a:hover {
  color: var(--cw-red);
}

button,
input {
  font: inherit;
}

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

.rag-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
  background: linear-gradient(135deg, var(--cw-navy) 0%, var(--cw-violet) 100%);
}

.rag-login__card {
  width: min(520px, 100%);
  background: var(--cw-white);
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
  box-shadow: var(--cw-shadow);
  padding: 34px;
}

.rag-login__card .rag-brand {
  margin-bottom: 28px;
}

.rag-login__card h2 {
  margin: 10px 0 12px;
  color: var(--cw-navy);
  font-size: 1.7rem;
  line-height: 1.15;
}

.rag-login__card p {
  margin: 0 0 14px;
  color: var(--cw-muted);
}

.rag-login__domain {
  font-weight: 700;
}

.rag-login__error {
  color: var(--cw-red) !important;
  font-weight: 700;
}

.rag-login__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  margin-top: 10px;
  padding: 0 22px;
  background: var(--cw-red);
  color: var(--cw-white);
  border-radius: var(--cw-radius);
  font-weight: 800;
}

.rag-login__button:hover {
  color: var(--cw-white);
  background: var(--cw-navy);
}

.rag-login__button[aria-disabled="true"] {
  pointer-events: none;
  opacity: 0.55;
}

.rag-header {
  background: var(--cw-white);
  border-bottom: 1px solid var(--cw-line);
}

.rag-header__inner {
  width: min(1180px, calc(100% - 32px));
  min-height: 92px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.rag-skip {
  position: absolute;
  left: 18px;
  top: -60px;
  background: var(--cw-navy);
  color: var(--cw-white);
  padding: 10px 14px;
  border-radius: var(--cw-radius);
  z-index: 5;
}

.rag-skip:focus {
  top: 18px;
}

.rag-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 300px;
}

.rag-brand__mark {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  background: var(--cw-navy);
  color: var(--cw-white);
  border-bottom: 5px solid var(--cw-red);
  font-weight: 800;
  letter-spacing: 0;
}

.rag-brand__logo {
  width: 178px;
  max-width: 42vw;
  height: auto;
  display: block;
}

.rag-brand__eyebrow,
.rag-kicker,
.rag-status__label,
.rag-result__type {
  margin: 0;
  color: var(--cw-red);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rag-brand h1 {
  margin: 0;
  color: var(--cw-navy);
  font-size: 1.42rem;
  line-height: 1.1;
}

.rag-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.rag-nav a {
  padding: 12px 14px;
  color: var(--cw-navy);
  font-weight: 700;
}

.rag-nav a:hover {
  background: var(--cw-soft);
}

.rag-main {
  width: min(1180px, calc(100% - 32px));
  margin: 28px auto 56px;
}

.rag-search-band {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  background: linear-gradient(90deg, var(--cw-navy) 0%, var(--cw-navy-2) 68%, var(--cw-violet) 100%);
  color: var(--cw-white);
  padding: 44px 40px 40px;
  border-radius: var(--cw-radius);
  box-shadow: var(--cw-shadow);
  text-align: center;
}

.rag-search-band__copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 860px;
}

.rag-search-band .rag-kicker {
  color: var(--cw-white);
  opacity: 0.82;
}

.rag-search-band h2 {
  margin: 10px 0 0;
  max-width: 820px;
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.rag-search {
  width: min(920px, 100%);
  background: var(--cw-white);
  color: var(--cw-ink);
  padding: 24px;
  border-radius: var(--cw-radius);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.16);
  text-align: left;
}

.rag-label,
.rag-controls span,
.rag-model-row span {
  display: block;
  margin-bottom: 8px;
  color: var(--cw-navy);
  font-size: 0.84rem;
  font-weight: 800;
}

.rag-search__row,
.rag-model-row {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(118px, auto) minmax(188px, auto);
  gap: 12px;
}

.rag-model-row {
  grid-template-columns: 1fr;
  margin-top: 16px;
}

.rag-search input {
  width: 100%;
  min-height: 56px;
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
  padding: 0 16px;
  color: var(--cw-ink);
  background: var(--cw-white);
  font-size: 1.05rem;
}

.rag-search select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
  padding: 0 14px;
  color: var(--cw-ink);
  background: var(--cw-white);
}

.rag-search input:focus {
  outline: 3px solid rgba(101, 102, 194, 0.28);
  border-color: var(--cw-violet);
}

.rag-search button {
  min-height: 56px;
  border: 0;
  border-radius: var(--cw-radius);
  padding: 0 20px;
  background: var(--cw-red);
  color: var(--cw-white);
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}

.rag-search button[value="search"] {
  background: var(--cw-navy);
}

.rag-search button[value="search"]:hover {
  background: var(--cw-navy-2);
}

.rag-search button:hover {
  background: #842d2d;
}

.rag-search button:disabled {
  background: #b8b8c6;
  cursor: wait;
}

.rag-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.rag-control-wide {
  grid-column: 1 / -1;
}

.rag-controls input {
  min-height: 42px;
}

.rag-status,
.rag-results,
.rag-system-card {
  min-width: 0;
  margin-top: 22px;
  background: var(--cw-white);
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
}

.rag-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
}

.rag-status strong {
  color: var(--cw-navy);
}

.rag-status__meta {
  color: var(--cw-muted);
  font-size: 0.92rem;
  text-align: right;
}

.rag-system-card {
  padding: 22px;
}

.rag-system-card__head,
.rag-system-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.rag-system-card h2 {
  margin: 4px 0 0;
  color: var(--cw-navy);
  font-size: 1.45rem;
  line-height: 1.15;
}

.rag-system-card__badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(18, 16, 71, 0.12);
  border-radius: 999px;
  background: var(--cw-soft-2);
  color: var(--cw-navy);
  font-weight: 800;
  white-space: nowrap;
}

.rag-system-card__badge.is-ready {
  border-color: rgba(22, 101, 52, 0.22);
  background: #ecfdf3;
  color: #166534;
}

.rag-system-card__badge.is-warning {
  border-color: rgba(163, 57, 57, 0.28);
  background: #fff1f2;
  color: var(--cw-red);
}

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

.rag-metric {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fb 100%);
}

.rag-metric span {
  display: block;
  color: var(--cw-muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.rag-metric strong {
  display: block;
  margin-top: 8px;
  color: var(--cw-navy);
  font-size: 1.85rem;
  line-height: 1;
}

.rag-system-card__foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--cw-line);
  color: var(--cw-muted);
  font-size: 0.92rem;
}

.rag-results {
  padding: 22px;
  scroll-margin-top: 24px;
}

.rag-answer {
  margin-bottom: 22px;
  padding: 18px;
  border: 1px solid rgba(101, 102, 194, 0.28);
  border-left: 5px solid var(--cw-red);
  border-radius: var(--cw-radius);
  background: var(--cw-soft-2);
}

.rag-answer[hidden] {
  display: none;
}

.rag-answer #answer-text {
  margin-top: 8px;
  color: var(--cw-ink);
  white-space: pre-wrap;
}

.rag-citation {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 1.35em;
  padding: 0 0.28em;
  border-radius: 4px;
  background: rgba(18, 16, 71, 0.08);
  color: var(--cw-navy);
  font-weight: 800;
}

.rag-citation:hover,
.rag-citation:focus {
  background: var(--cw-navy);
  color: var(--cw-white);
  outline: none;
}

.rag-citation-tooltip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  z-index: 20;
  width: min(360px, 78vw);
  display: none;
  transform: translateX(-50%);
  padding: 12px 14px;
  border: 1px solid rgba(18, 16, 71, 0.16);
  border-radius: var(--cw-radius);
  background: var(--cw-white);
  color: var(--cw-ink);
  box-shadow: 0 16px 38px rgba(18, 16, 71, 0.22);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.45;
  text-align: left;
  white-space: normal;
}

.rag-citation-tooltip::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-top-color: var(--cw-white);
}

.rag-citation-tooltip strong,
.rag-citation-tooltip span {
  display: block;
}

.rag-citation-tooltip strong {
  margin-bottom: 6px;
  color: var(--cw-navy);
  font-weight: 800;
}

.rag-citation:hover .rag-citation-tooltip,
.rag-citation:focus .rag-citation-tooltip {
  display: block;
}

.rag-results__head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--cw-line);
}

.rag-results h2 {
  margin: 2px 0 0;
  color: var(--cw-navy);
  font-size: 1.6rem;
}

#result-count {
  margin: 0;
  color: var(--cw-muted);
  text-align: right;
}

.rag-result-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.rag-result {
  min-width: 0;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--cw-line);
  border-left: 5px solid var(--cw-violet);
  border-radius: var(--cw-radius);
  background: var(--cw-white);
}

.rag-result--active {
  border-left-color: var(--cw-red);
  box-shadow: 0 0 0 3px rgba(163, 57, 57, 0.18);
}

.rag-result__rank {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--cw-soft);
  color: var(--cw-navy);
  font-weight: 800;
}

.rag-result__top {
  min-width: 0;
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 14px;
}

.rag-result h3 {
  margin: 3px 0 0;
  color: var(--cw-navy);
  font-size: 1.18rem;
  line-height: 1.25;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.rag-result__score {
  flex: 0 0 auto;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--cw-soft);
  color: var(--cw-navy);
  font-size: 0.84rem;
  font-weight: 800;
}

.rag-result__file {
  margin: 8px 0 0;
  color: var(--cw-muted);
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.rag-result__excerpt {
  margin: 12px 0 0;
  color: var(--cw-ink);
  overflow-wrap: anywhere;
}

.rag-highlight {
  padding: 0 2px;
  border-radius: 4px;
  background: #fff1a6;
  color: var(--cw-ink);
  box-shadow: inset 0 -1px 0 rgba(163, 57, 57, 0.28);
}

.rag-result__matches {
  margin: 10px 0 0;
  color: var(--cw-muted);
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}

.rag-result__body {
  min-width: 0;
}

.rag-result__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.rag-result__links a,
.rag-result__links button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
  padding: 0 12px;
  background: var(--cw-white);
  color: var(--cw-navy);
  font-weight: 800;
  cursor: pointer;
}

.rag-result__links a:first-child {
  background: var(--cw-navy);
  color: var(--cw-white);
  border-color: var(--cw-navy);
}

.rag-feedback-entry {
  display: flex;
  justify-content: flex-end;
  margin: -8px 0 18px;
}

.rag-feedback-entry[hidden],
.rag-feedback-form[hidden] {
  display: none;
}

.rag-feedback-entry button,
.rag-feedback-form button {
  min-height: 40px;
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
  padding: 0 14px;
  background: var(--cw-white);
  color: var(--cw-navy);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.rag-feedback-entry button:hover,
.rag-feedback-form button:hover {
  border-color: var(--cw-navy);
}

.rag-feedback-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--cw-line);
  border-left: 5px solid var(--cw-red);
  border-radius: var(--cw-radius);
  background: var(--cw-soft-2);
}

.rag-feedback-form__head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.rag-feedback-form h3 {
  margin: 2px 0 0;
  color: var(--cw-navy);
  font-size: 1.22rem;
}

.rag-feedback-form label {
  display: grid;
  gap: 7px;
  color: var(--cw-navy);
  font-weight: 800;
}

.rag-feedback-form input,
.rag-feedback-form select,
.rag-feedback-form textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
  padding: 10px 12px;
  background: var(--cw-white);
  color: var(--cw-ink);
  font: inherit;
}

.rag-feedback-form input,
.rag-feedback-form select {
  min-height: 44px;
}

.rag-feedback-form textarea {
  resize: vertical;
}

.rag-feedback-form__actions {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.rag-feedback-form__actions button {
  border-color: var(--cw-navy);
  background: var(--cw-navy);
  color: var(--cw-white);
}

#feedback-status {
  margin: 0;
  color: var(--cw-muted);
}

.rag-empty,
.rag-error {
  padding: 24px;
  border: 1px dashed var(--cw-line);
  border-radius: var(--cw-radius);
  color: var(--cw-muted);
  background: var(--cw-soft-2);
}

.rag-error {
  border-color: rgba(163, 57, 57, 0.35);
  color: var(--cw-red);
}

.rag-admin-main {
  gap: 20px;
}

.rag-admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
}

.rag-admin-card {
  min-width: 0;
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
  background: var(--cw-white);
  padding: 24px;
  box-shadow: var(--cw-shadow);
}

.rag-admin-card h2 {
  margin: 4px 0 18px;
  color: var(--cw-navy);
  font-size: 1.35rem;
  letter-spacing: 0;
}

.rag-admin-form {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.rag-admin-form label {
  display: grid;
  gap: 7px;
  min-width: 0;
  color: var(--cw-navy);
  font-weight: 800;
}

.rag-admin-form input,
.rag-admin-form select {
  min-width: 0;
  min-height: 46px;
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
  padding: 0 12px;
  background: var(--cw-white);
  color: var(--cw-ink);
  font: inherit;
}

.rag-admin-form input[type="file"] {
  min-height: auto;
  padding: 12px;
}

.rag-admin-form button,
.rag-admin-actions button {
  min-height: 46px;
  border: 0;
  border-radius: var(--cw-radius);
  padding: 0 16px;
  background: var(--cw-navy);
  color: var(--cw-white);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.rag-admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.rag-admin-actions button + button {
  background: var(--cw-soft);
  color: var(--cw-navy);
  border: 1px solid var(--cw-line);
}

.rag-admin-form button:disabled,
.rag-admin-actions button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.rag-admin-note {
  margin: 14px 0;
  color: var(--cw-muted);
}

.rag-admin-log {
  min-height: 220px;
  max-height: 420px;
  overflow: auto;
  border: 1px solid var(--cw-line);
  border-radius: var(--cw-radius);
  padding: 12px;
  background: #111827;
  color: #e5e7eb;
  font-size: 0.84rem;
  white-space: pre-wrap;
}

@media (max-width: 820px) {
  .rag-header__inner,
  .rag-status,
  .rag-results__head {
    align-items: stretch;
    flex-direction: column;
  }

  .rag-nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    border-top: 1px solid var(--cw-line);
    padding-top: 10px;
  }

  .rag-nav a {
    padding: 10px 12px;
  }

  .rag-brand {
    min-width: 0;
  }

  .rag-brand__logo {
    width: 148px;
  }

  .rag-search-band {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .rag-admin-grid {
    grid-template-columns: 1fr;
  }

  .rag-search__row,
  .rag-controls,
  .rag-metrics {
    grid-template-columns: 1fr;
  }

  .rag-status__meta,
  #result-count {
    text-align: left;
  }

  .rag-system-card__head,
  .rag-system-card__foot {
    align-items: stretch;
    flex-direction: column;
  }

  .rag-result {
    grid-template-columns: 1fr;
  }

  .rag-result__rank {
    width: 34px;
    height: 34px;
  }

  .rag-result__top {
    flex-direction: column;
  }

  .rag-feedback-entry {
    justify-content: stretch;
  }

  .rag-feedback-entry button,
  .rag-feedback-form button {
    width: 100%;
  }

  .rag-feedback-form__head,
  .rag-feedback-form__actions {
    flex-direction: column;
    align-items: stretch;
  }
}