:root {
  --black: #050505;
  --charcoal: #161616;
  --charcoal-2: #222222;
  --grey-900: #333333;
  --grey-700: #666666;
  --grey-500: #999999;
  --grey-300: #d5d5d5;
  --grey-200: #e8e8e8;
  --grey-100: #f3f3f3;
  --white: #ffffff;
  --danger: #7f1d1d;
  --warning: #5c4a00;
  --success: #164d2b;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--grey-100);
  color: #111;
  font-family: "Montserrat", Arial, sans-serif;
}

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

.topbar {
  min-height: 82px;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 28px;
  border-bottom: 4px solid #454545;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 2px solid var(--white);
  font-family: "Oswald", sans-serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .08em;
}

.eyebrow {
  font-family: "Oswald", sans-serif;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--grey-500);
}

.topbar h1,
.hero h2,
.panel-heading h3,
.detail-header h3,
.detail-empty h3 {
  font-family: "Oswald", sans-serif;
  margin: 0;
  letter-spacing: .035em;
  font-weight: 500;
}

.topbar h1 {
  font-size: 26px;
  color: var(--white);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.reviewer-identity {
  font-size: 12px;
  color: #c8c8c8;
  padding-right: 8px;
}

.btn {
  min-height: 38px;
  border-radius: 0;
  border: 1px solid #111;
  padding: 9px 14px;
  font-family: "Oswald", sans-serif;
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
  cursor: pointer;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: .45;
}

.btn-primary {
  background: #111;
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: inherit;
  border-color: #777;
}

.topbar .btn-secondary {
  color: #fff;
  border-color: #777;
}

.shell {
  max-width: 1540px;
  margin: 0 auto;
  padding: 26px;
}

.notice {
  border: 2px solid #111;
  background: #fff;
  padding: 14px 16px;
  margin-bottom: 18px;
  font-size: 13px;
  line-height: 1.5;
}

.notice.error {
  border-color: var(--danger);
  color: var(--danger);
}

.notice.warning {
  border-color: #7a6611;
  color: #514400;
  background: #fffdf2;
}

.hero {
  background: #fff;
  border-top: 5px solid #111;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding: 24px 26px;
}

.hero h2 {
  margin-top: 3px;
  font-size: clamp(28px, 4vw, 42px);
}

.hero p {
  max-width: 760px;
  color: #555;
  line-height: 1.6;
  margin-bottom: 0;
}

.hero-meta {
  min-width: 180px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  font-family: "Oswald", sans-serif;
  font-size: 12px;
  letter-spacing: .08em;
}

.controls-panel {
  background: #dedede;
  border-top: 1px solid #bbb;
  border-bottom: 1px solid #bbb;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 14px;
  padding: 16px 20px;
}

.control {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control label,
.label {
  font-family: "Oswald", sans-serif;
  font-size: 11px;
  letter-spacing: .1em;
  color: #555;
}

.control input,
.control select,
.control textarea {
  width: 100%;
  border: 1px solid #8a8a8a;
  border-radius: 0;
  background: #fff;
  color: #111;
  padding: 10px 11px;
  outline: none;
}

.control input:focus,
.control select:focus,
.control textarea:focus {
  border-color: #111;
  box-shadow: inset 0 0 0 1px #111;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: #aaa;
  border: 1px solid #aaa;
  margin: 18px 0;
}

.summary-card {
  background: #fff;
  padding: 15px 16px;
  min-height: 86px;
}

.summary-card span {
  display: block;
  color: #666;
  font-family: "Oswald", sans-serif;
  font-size: 11px;
  letter-spacing: .1em;
}

.summary-card strong {
  display: block;
  font-family: "Oswald", sans-serif;
  font-size: 30px;
  font-weight: 500;
  margin-top: 5px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(330px, 38%) minmax(0, 1fr);
  min-height: 680px;
  background: #bbb;
  gap: 1px;
  border: 1px solid #bbb;
}

.queue-panel,
.detail-panel {
  background: #fff;
}

.queue-panel {
  min-width: 0;
  border-right: 0;
}

.panel-heading {
  background: #111;
  color: #fff;
  padding: 17px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-heading h3 {
  font-size: 22px;
}

.count-box {
  min-width: 42px;
  height: 42px;
  border: 1px solid #777;
  display: grid;
  place-items: center;
  font-family: "Oswald", sans-serif;
  font-size: 20px;
}

.candidate-list {
  max-height: 780px;
  overflow: auto;
}

.candidate-row {
  width: 100%;
  border: 0;
  border-bottom: 1px solid #ddd;
  background: #fff;
  text-align: left;
  padding: 14px 16px;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
}

.candidate-row:hover,
.candidate-row.is-active {
  background: #efefef;
}

.candidate-row.is-active {
  box-shadow: inset 4px 0 0 #111;
}

.candidate-row-name {
  font-weight: 700;
  font-size: 13px;
}

.candidate-row-pipeline {
  color: #666;
  font-size: 11px;
  line-height: 1.35;
}

.result-tag,
.status-tag {
  border: 1px solid #777;
  padding: 4px 6px;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}

.result-review_required { border-color: #7a6611; color: #5b4a00; }
.result-issue_found { border-color: var(--danger); color: var(--danger); }
.result-unable_to_validate { border-color: #777; color: #555; }
.result-pass { border-color: var(--success); color: var(--success); }

.status-Pending { color: #444; }
.status-Confirmed { color: var(--success); border-color: var(--success); }
.status-Overridden { color: #4b3f72; border-color: #4b3f72; }
.status-Needs-Review { color: #5b4a00; border-color: #7a6611; }

.detail-panel {
  min-width: 0;
  padding: 24px 26px 32px;
}

.detail-empty {
  min-height: 500px;
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  color: #666;
}

.detail-empty h3 { font-size: 28px; color: #111; }

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  border-bottom: 4px solid #111;
  padding-bottom: 16px;
}

.detail-header h3 {
  margin-top: 2px;
  font-size: 30px;
}

.detail-subtitle {
  margin-top: 4px;
  color: #666;
  font-size: 12px;
}

.result-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  border-left: 1px solid #aaa;
  border-bottom: 1px solid #aaa;
  margin: 18px 0;
}

.result-strip > div {
  padding: 14px;
  border-right: 1px solid #aaa;
  border-top: 1px solid #aaa;
}

.result-strip strong {
  display: block;
  margin-top: 5px;
  text-transform: uppercase;
  font-size: 13px;
}

.detail-section {
  border-top: 1px solid #bbb;
  padding: 19px 0;
}

.detail-section h4,
.decision-section h4 {
  font-family: "Oswald", sans-serif;
  font-size: 17px;
  letter-spacing: .05em;
  margin: 0 0 10px;
}

.detail-section p {
  color: #444;
  line-height: 1.6;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
}

.section-heading > span {
  color: #666;
  font-size: 11px;
}

.checkpoint-table {
  border: 1px solid #aaa;
}

.checkpoint-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.3fr) minmax(130px, .7fr) minmax(130px, 1fr);
  border-bottom: 1px solid #ddd;
}

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

.checkpoint-row > div {
  padding: 10px 12px;
}

.checkpoint-row > div:not(:last-child) {
  border-right: 1px solid #ddd;
}

.checkpoint-name {
  font-size: 12px;
  font-weight: 600;
}

.checkpoint-result {
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 700;
}

.checkpoint-evidence {
  color: #666;
  font-size: 11px;
}

.note-list,
.event-list {
  margin: 0;
  padding-left: 18px;
  color: #444;
  line-height: 1.6;
  font-size: 12px;
}

.json-block {
  border-left: 3px solid #777;
  background: #f1f1f1;
  padding: 10px 12px;
  margin-top: 8px;
  overflow-wrap: anywhere;
  font-size: 11px;
  line-height: 1.5;
}

.technical-details {
  border-top: 1px solid #bbb;
  padding: 17px 0;
}

.technical-details summary {
  cursor: pointer;
  font-family: "Oswald", sans-serif;
  letter-spacing: .06em;
  font-size: 13px;
}

.technical-grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  margin-top: 12px;
  font-size: 11px;
}

.technical-grid > div {
  border-bottom: 1px solid #ddd;
  padding: 8px;
  overflow-wrap: anywhere;
}

.technical-key {
  color: #666;
  font-weight: 700;
}

.decision-section {
  margin-top: 8px;
  border: 2px solid #111;
  padding: 18px;
}

.write-status {
  font-family: "Oswald", sans-serif;
  font-size: 11px;
  letter-spacing: .08em;
  color: #555;
}

.decision-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.decision-btn {
  background: #fff;
  border: 1px solid #888;
  border-radius: 0;
  padding: 14px;
  text-align: left;
  cursor: pointer;
  min-height: 90px;
}

.decision-btn:hover,
.decision-btn.is-selected {
  border-color: #111;
  box-shadow: inset 0 0 0 1px #111;
}

.decision-btn:disabled {
  cursor: not-allowed;
  opacity: .45;
}

.decision-btn strong {
  font-family: "Oswald", sans-serif;
  letter-spacing: .06em;
  display: block;
}

.decision-btn span {
  display: block;
  color: #666;
  font-size: 11px;
  line-height: 1.4;
  margin-top: 7px;
}

.decision-form {
  border-top: 1px solid #bbb;
  margin-top: 16px;
  padding-top: 16px;
  display: grid;
  gap: 14px;
}

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

.decision-message,
.existing-decision {
  margin: 12px 0;
  padding: 10px 12px;
  border-left: 4px solid #777;
  background: #f3f3f3;
  font-size: 12px;
  line-height: 1.5;
}

.decision-message.error {
  border-left-color: var(--danger);
  color: var(--danger);
}

.decision-message.success {
  border-left-color: var(--success);
  color: var(--success);
}

.empty-state {
  padding: 28px 18px;
  color: #666;
  font-size: 12px;
  line-height: 1.5;
}

@media (max-width: 1000px) {
  .controls-panel { grid-template-columns: 1fr 1fr; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .workspace { grid-template-columns: 1fr; }
  .candidate-list { max-height: 420px; }
}

@media (max-width: 680px) {
  .topbar,
  .hero,
  .detail-header,
  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions { flex-wrap: wrap; }
  .reviewer-identity { width: 100%; }

  .shell { padding: 12px; }
  .controls-panel { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .result-strip { grid-template-columns: 1fr; }
  .decision-grid { grid-template-columns: 1fr; }

  .checkpoint-row {
    grid-template-columns: 1fr;
  }

  .checkpoint-row > div {
    border-right: 0 !important;
    border-bottom: 1px solid #eee;
  }

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


/* PHASE4C_SELECTED_RECORD_EMPTY_STATE_FIX_2026_08_15 */
#detailEmpty[hidden],
#detailContent[hidden],
#frameLightbox[hidden],
#screencastLink[hidden] {
  display: none !important;
}

/* PHASE 4C v0.3 — VISUAL EVIDENCE VIEWER */
.visual-evidence-section {
  border-top: 4px solid #111;
  margin-top: 18px;
}

.visual-evidence-heading {
  align-items: center;
}

.visual-evidence-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.visual-evidence-count {
  font-family: "Oswald", sans-serif;
  font-size: 11px;
  letter-spacing: .09em;
  color: #555;
  text-transform: uppercase;
}

.visual-evidence-description,
.visual-evidence-status {
  color: #666;
  font-size: 12px;
  line-height: 1.55;
}

.visual-evidence-status {
  border: 1px solid #bbb;
  padding: 12px;
  background: #f6f6f6;
}

.visual-evidence-status.error {
  border-color: var(--danger);
  color: var(--danger);
  background: #fff;
}

.evidence-frame-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.evidence-frame-card {
  border: 1px solid #999;
  background: #fff;
  min-width: 0;
}

.evidence-frame-button {
  width: 100%;
  display: block;
  border: 0;
  border-bottom: 1px solid #999;
  background: #080808;
  padding: 0;
  cursor: zoom-in;
}

.evidence-frame-button:focus-visible {
  outline: 3px solid #111;
  outline-offset: 2px;
}

.evidence-frame-thumb-wrap {
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  background: #080808;
  overflow: hidden;
}

.evidence-frame-thumb {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.evidence-frame-placeholder {
  font-family: "Oswald", sans-serif;
  font-size: 12px;
  letter-spacing: .08em;
  color: #aaa;
}

.evidence-frame-meta {
  padding: 10px 11px 11px;
}

.evidence-frame-meta strong {
  display: block;
  font-family: "Oswald", sans-serif;
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.evidence-frame-meta span {
  display: block;
  margin-top: 4px;
  color: #666;
  font-size: 10px;
  line-height: 1.4;
}

.frame-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,.88);
  display: grid;
  place-items: center;
  padding: 28px;
}

.frame-lightbox-panel {
  width: min(1500px, 96vw);
  max-height: 94vh;
  background: #fff;
  border: 2px solid #fff;
  display: flex;
  flex-direction: column;
}

.frame-lightbox-header {
  background: #0a0a0a;
  color: #fff;
  padding: 15px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.frame-lightbox-header h2 {
  margin: 2px 0 0;
  font-family: "Oswald", sans-serif;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: .04em;
}

.frame-lightbox-meta {
  margin-top: 4px;
  color: #bbb;
  font-size: 11px;
}

.frame-lightbox-image-wrap {
  background: #111;
  overflow: auto;
  display: grid;
  place-items: center;
  min-height: 300px;
}

.frame-lightbox-image-wrap img {
  display: block;
  max-width: 100%;
  max-height: calc(94vh - 86px);
  width: auto;
  height: auto;
}

@media (max-width: 1100px) {
  .evidence-frame-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .evidence-frame-grid { grid-template-columns: 1fr; }
  .frame-lightbox { padding: 10px; }
  .frame-lightbox-header { align-items: flex-start; }
}

.evidence-frame-thumb[hidden],
.evidence-frame-placeholder[hidden] {
  display: none !important;
}