:root {
  color-scheme: light;
  --bg: #f5f6f8;
  --panel: #ffffff;
  --ink: #18202a;
  --muted: #5d6875;
  --line: #d8dde4;
  --accent: #1f7a6d;
  --blocked: #b42318;
  --warn: #a15c00;
  --ok: #137333;
  --shadow: 0 1px 3px rgba(14, 23, 36, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.topbar {
  min-height: 76px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

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

h1 {
  font-size: 22px;
  font-weight: 700;
}

h2 {
  margin-bottom: 12px;
  font-size: 16px;
}

h3 {
  margin: 18px 0 8px;
  font-size: 14px;
}

.topbar p,
.notice,
label,
.decisionTitle,
#auditLog {
  color: var(--muted);
}

.pill {
  min-width: 106px;
  padding: 8px 12px;
  border-radius: 999px;
  text-align: center;
  color: #fff;
  font-weight: 700;
}

.pill.blocked {
  background: var(--blocked);
}

.pill.reader {
  background: var(--warn);
}

.pill.allowed {
  background: var(--ok);
}

.layout {
  width: min(1400px, 100%);
  margin: 0 auto;
  padding: 18px;
  display: grid;
  grid-template-columns: minmax(420px, 1.2fr) minmax(320px, 0.8fr) minmax(320px, 0.8fr);
  gap: 14px;
}

.panel,
.videoPane {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 14px;
}

.wide {
  grid-column: span 2;
}

.videoShell {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #101820;
  border-radius: 6px;
  overflow: hidden;
}

video,
#videoFallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

video {
  object-fit: cover;
}

#videoFallback {
  display: grid;
  place-items: center;
  color: #dce3ec;
  font-size: 18px;
}

.toolbar,
.splitHeader {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

.toolbar {
  justify-content: flex-start;
  margin-top: 10px;
  flex-wrap: wrap;
}

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

button {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid #9aa6b2;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
}

label {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  color: var(--ink);
  background: #fff;
}

textarea {
  resize: vertical;
}

.checks {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.checks label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.checks input {
  width: auto;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.zoneRow {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr 0.7fr auto;
  gap: 8px;
  margin-bottom: 8px;
}

.zoneRow button {
  min-width: 40px;
  padding: 0 8px;
}

.decisionTitle {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
  font-weight: 700;
}

.decisionTitle.blocked {
  color: var(--blocked);
}

.decisionTitle.allowed {
  color: var(--ok);
}

.decisionTitle.reader {
  color: var(--warn);
}

#reasons {
  padding-left: 18px;
}

.questions {
  display: grid;
  gap: 10px;
}

.activationBox {
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  color: #334155;
  background: #f8fafc;
  line-height: 1.35;
}

.activationBox.reader {
  border-color: #93c5fd;
  background: #eff6ff;
  color: #1e3a8a;
}

.activationBox.blocked {
  border-color: #fecaca;
  background: #fff1f2;
  color: var(--blocked);
}

.receiverStatus {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #f8fafc;
}

.receiverStatus.ready {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.receiverStatus.blocked {
  border-color: #fed7aa;
  background: #fff7ed;
}

.nextActions {
  margin: 4px 0 0;
  padding-left: 20px;
}

.endpointList {
  display: grid;
  gap: 10px;
}

.endpointList input {
  color: var(--muted);
  background: #f8fafc;
}

.receiverPaths {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.receiverCard {
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: #fbfcfe;
}

.receiverCard p {
  color: var(--muted);
}

.receiverCard ul {
  margin: 6px 0 10px;
  padding-left: 18px;
}

.questionCard {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: #fbfcfe;
}

#auditLog {
  padding-left: 20px;
  max-height: 430px;
  overflow: auto;
}

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

  .wide {
    grid-column: auto;
  }

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