:root {
  --bg: #111214;
  --panel: #181a1f;
  --panel-alt: #1f2229;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f2efe8;
  --muted: #b4aa97;
  --accent: #d8a548;
  --accent-soft: rgba(216, 165, 72, 0.18);
  --danger: #ff6f61;
  --success: #80d89d;
  --mono: "SFMono-Regular", "Menlo", "Monaco", monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--serif);
  background:
    radial-gradient(circle at top left, rgba(216, 165, 72, 0.08), transparent 35%),
    radial-gradient(circle at bottom right, rgba(128, 216, 157, 0.08), transparent 30%),
    var(--bg);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, black 55%, transparent 100%);
}

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 24px auto 48px;
  position: relative;
  z-index: 1;
}

.masthead {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  margin-bottom: 16px;
}

.title-card,
.status-card,
.panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.eyebrow {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  font: 600 11px/1.1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

h1,
h2,
h3 {
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 0.95;
  max-width: 10ch;
}

p,
label,
button,
input,
textarea,
select {
  font-size: 0.98rem;
}

.lede {
  color: var(--muted);
  max-width: 60ch;
  line-height: 1.55;
}

.dashboard {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

.panel-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-subtitle {
  color: var(--muted);
  font: 500 12px/1.1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

form {
  display: grid;
  gap: 12px;
}

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

.quad-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

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

label {
  color: var(--muted);
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel-alt);
  color: var(--text);
  font-family: var(--serif);
}

textarea {
  min-height: 118px;
  resize: vertical;
}

input[type="range"] {
  padding: 0;
  accent-color: var(--accent);
}

.range-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.range-value {
  min-width: 3.5ch;
  text-align: right;
  font-family: var(--mono);
  color: var(--accent);
}

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

button {
  cursor: pointer;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #181410;
  font-weight: 600;
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

button.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

button.ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: var(--line);
}

.stack {
  display: grid;
  gap: 12px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  font: 500 12px/1.1 var(--mono);
}

.callout {
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--accent-soft);
  border: 1px solid rgba(216, 165, 72, 0.22);
  color: #f4dfb7;
}

.callout.danger {
  background: rgba(255, 111, 97, 0.12);
  border-color: rgba(255, 111, 97, 0.25);
  color: #ffd3cf;
}

.callout.success {
  background: rgba(128, 216, 157, 0.12);
  border-color: rgba(128, 216, 157, 0.24);
  color: #dffae7;
}

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

.metric {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.metric-value {
  font-size: 1.6rem;
}

.metric-label {
  color: var(--muted);
  font: 500 11px/1.2 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.log,
pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  padding: 16px;
  border-radius: 16px;
  background: rgba(0,0,0,0.22);
  border: 1px solid var(--line);
  font: 12.5px/1.55 var(--mono);
  color: #f6f0e3;
}

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

.timeline-item {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.timeline-item header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}

.timeline-item h4 {
  margin: 0;
}

.timeline-meta {
  color: var(--muted);
  font: 500 11px/1.1 var(--mono);
}

.subtle {
  color: var(--muted);
}

@media (max-width: 960px) {
  .masthead,
  .dashboard,
  .form-grid,
  .quad-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .span-4,
  .span-5,
  .span-6,
  .span-7,
  .span-8,
  .span-12 {
    grid-column: span 1;
  }

  h1 {
    max-width: none;
  }
}

.learner-body {
  background:
    radial-gradient(circle at 12% 18%, rgba(93, 144, 212, 0.16), transparent 24%),
    radial-gradient(circle at 84% 20%, rgba(216, 165, 72, 0.18), transparent 26%),
    radial-gradient(circle at 50% 72%, rgba(104, 213, 181, 0.12), transparent 26%),
    linear-gradient(180deg, #0a0f16 0%, #121824 56%, #0d1118 100%);
}

.learner-body::before {
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
}

.learner-shell {
  width: min(1280px, calc(100vw - 28px));
}

.learner-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 16px;
  margin-bottom: 16px;
}

.learner-title-card {
  position: relative;
  overflow: hidden;
}

.learner-title-card::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 165, 72, 0.24), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}

.learner-orbit-card {
  display: grid;
  grid-template-columns: 148px 1fr;
  align-items: center;
  gap: 18px;
  min-height: 220px;
}

.orbit-shell {
  position: relative;
  width: 148px;
  height: 148px;
  justify-self: center;
}

.orbit-ring,
.orbit-core {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.orbit-ring-1 {
  border: 1px solid rgba(216, 165, 72, 0.22);
  transform: scale(1);
  animation: orbitDrift 9s linear infinite;
}

.orbit-ring-2 {
  inset: 18px;
  border: 1px dashed rgba(104, 213, 181, 0.28);
  animation: orbitDriftReverse 12s linear infinite;
}

.orbit-core {
  inset: 38px;
  background:
    radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.9), rgba(216, 165, 72, 0.78) 32%, rgba(27, 33, 47, 0.78) 78%);
  box-shadow:
    0 0 24px rgba(216, 165, 72, 0.28),
    0 0 68px rgba(93, 144, 212, 0.18);
  animation: orbitPulse 4.5s ease-in-out infinite;
}

.session-glance {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}

.session-glance-label {
  color: var(--muted);
  font: 500 11px/1.1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.session-glance-value {
  font-size: 1.1rem;
  color: var(--text);
  word-break: break-all;
}

.learner-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.learner-stage {
  display: grid;
  gap: 14px;
  min-height: 780px;
}

.learner-stage-header {
  align-items: flex-start;
}

.session-chip-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.session-chip {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
}

.learner-banner {
  font-size: 1rem;
}

.conversation-thread {
  display: grid;
  gap: 12px;
  min-height: 420px;
  max-height: 420px;
  overflow: auto;
  padding-right: 4px;
}

.message-card {
  max-width: min(86%, 680px);
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.14);
  animation: messageRise 280ms ease;
}

.message-card p {
  margin: 0;
  line-height: 1.6;
}

.message-card.assistant {
  justify-self: start;
  background:
    linear-gradient(180deg, rgba(216, 165, 72, 0.12), rgba(255,255,255,0.03));
}

.message-card.learner {
  justify-self: end;
  background:
    linear-gradient(180deg, rgba(93, 144, 212, 0.18), rgba(255,255,255,0.04));
}

.message-card.system {
  justify-self: center;
  max-width: 100%;
  background: rgba(104, 213, 181, 0.08);
}

.message-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.message-role,
.message-tag {
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.message-role {
  color: var(--muted);
}

.message-tag {
  color: var(--accent);
}

.composer-card {
  gap: 14px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.08);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.02));
}

.chip-toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.09);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}

.chip-toggle input {
  width: auto;
  margin: 0;
  accent-color: var(--accent);
}

.details-panel {
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.025);
  overflow: hidden;
}

.details-panel summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 16px;
  font: 600 12px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.details-panel summary::-webkit-details-marker {
  display: none;
}

.details-panel-body {
  padding: 0 16px 16px;
}

.learner-sidebar .panel {
  height: fit-content;
}

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

.learner-coach-note {
  margin-top: 14px;
  line-height: 1.6;
}

.session-handoff-card {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}

.session-handoff-copy {
  margin: 6px 0 10px;
}

.session-id-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.session-id-row input {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--mono);
}

.session-operator-link {
  display: inline-block;
  margin-top: 10px;
}

.compact-timeline .timeline-item p {
  margin: 0 0 8px;
}

@keyframes orbitDrift {
  from { transform: rotate(0deg) scale(1); }
  to { transform: rotate(360deg) scale(1); }
}

@keyframes orbitDriftReverse {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

@keyframes orbitPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

@keyframes messageRise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .learner-hero,
  .learner-grid,
  .learner-metric-grid {
    grid-template-columns: 1fr;
  }

  .learner-orbit-card {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .learner-stage {
    min-height: auto;
  }

  .conversation-thread {
    min-height: 360px;
    max-height: 360px;
  }

  .message-card {
    max-width: 100%;
  }
}

.operator-body {
  background:
    radial-gradient(circle at 18% 12%, rgba(104, 213, 181, 0.12), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(93, 144, 212, 0.14), transparent 30%),
    linear-gradient(185deg, #0c1218 0%, #101820 45%, #0b1016 100%);
}

.operator-body::before {
  background-image:
    linear-gradient(rgba(255,255,255,0.016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.016) 1px, transparent 1px);
}

.operator-shell {
  width: min(1320px, calc(100vw - 28px));
}

.operator-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 16px;
  margin-bottom: 16px;
}

.operator-title-card {
  position: relative;
  overflow: hidden;
}

.operator-title-card::after {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -100px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(104, 213, 181, 0.2), transparent 72%);
  filter: blur(12px);
  pointer-events: none;
}

.pill-op {
  border-color: rgba(104, 213, 181, 0.22);
  background: rgba(104, 213, 181, 0.08);
  color: #dff6ea;
}

.operator-tower-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: 18px;
  min-height: 200px;
}

.tower-meter {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 10px;
  height: 120px;
}

.tower-bar {
  width: 14px;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, rgba(104, 213, 181, 0.85), rgba(93, 144, 212, 0.35));
  transform-origin: bottom center;
  animation: towerPulse 2.4s ease-in-out infinite;
}

.tower-bar-1 { height: 38%; animation-delay: 0s; }
.tower-bar-2 { height: 62%; animation-delay: 0.2s; }
.tower-bar-3 { height: 48%; animation-delay: 0.4s; }
.tower-bar-4 { height: 78%; animation-delay: 0.1s; }

.operator-glance {
  margin-top: 4px;
}

.operator-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  align-items: start;
}

.operator-main {
  display: grid;
  gap: 16px;
}

.operator-inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}

.grow-field {
  flex: 1 1 220px;
  min-width: 0;
}

.operator-form-actions {
  flex: 0 0 auto;
}

.operator-replay-banner,
.operator-report-banner {
  margin-top: 12px;
  font-size: 0.98rem;
}

.operator-replay-protocol {
  margin-top: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(104, 213, 181, 0.14);
  background: rgba(104, 213, 181, 0.06);
  color: #dff6ea;
  line-height: 1.5;
}

.operator-arm-summary {
  margin-top: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(216, 165, 72, 0.16);
  background: rgba(216, 165, 72, 0.08);
  color: #f4dfb7;
  display: grid;
  gap: 10px;
}

.operator-arm-heading {
  font: 600 12px/1.3 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.operator-dashboard-panel {
  overflow: hidden;
}

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

.operator-dashboard-metric {
  border-color: rgba(93, 144, 212, 0.18);
  background:
    linear-gradient(180deg, rgba(104, 213, 181, 0.08), rgba(93, 144, 212, 0.04)),
    rgba(255,255,255,0.03);
}

.operator-dashboard-ribbon {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(93, 144, 212, 0.18);
  background: rgba(93, 144, 212, 0.08);
  color: #d6e6ff;
  font: 500 12px/1.5 var(--mono);
}

.operator-timeline-panel {
  min-height: 0;
}

.operator-timeline {
  max-height: min(62vh, 720px);
  overflow: auto;
  padding-right: 4px;
}

.operator-timeline-item {
  border-color: rgba(104, 213, 181, 0.12);
}

.operator-step-body {
  display: grid;
  gap: 10px;
}

.operator-step-message {
  margin: 0;
  line-height: 1.55;
  font-size: 1.02rem;
}

.operator-step-meta {
  line-height: 1.45;
}

.operator-step-events {
  margin-top: 4px;
}

.operator-events-pre {
  margin: 0;
  max-height: 240px;
  overflow: auto;
  font-size: 11px;
}

.operator-sidebar-lede {
  margin: 0 0 8px;
  line-height: 1.5;
}

.operator-hitl-list {
  max-height: 320px;
  overflow: auto;
}

.operator-participant-summary {
  margin-top: 12px;
}

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

.operator-participant-list {
  max-height: 360px;
  overflow: auto;
  margin-top: 12px;
}

.operator-participant-card {
  display: grid;
  gap: 10px;
}

.operator-arm-note {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.035);
  color: #efe4cf;
  line-height: 1.45;
}

.pill-control {
  border-color: rgba(216, 165, 72, 0.28);
  background: rgba(216, 165, 72, 0.12);
  color: #f4dfb7;
}

.pill-olimpo {
  border-color: rgba(104, 213, 181, 0.22);
  background: rgba(104, 213, 181, 0.1);
  color: #dff6ea;
}

.hitl-card-body {
  display: grid;
  gap: 8px;
}

.hitl-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.hitl-reason {
  margin: 0;
  line-height: 1.45;
}

.hitl-actions {
  margin-top: 4px;
}

.hitl-status {
  padding: 4px 10px;
  border-radius: 999px;
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--line);
}

.hitl-status-open {
  background: rgba(216, 165, 72, 0.15);
  color: #f4dfb7;
}

.hitl-status-in_review {
  background: rgba(93, 144, 212, 0.18);
  color: #d6e6ff;
}

.hitl-status-resolved {
  background: rgba(128, 216, 157, 0.14);
  color: #dffae7;
}

.operator-raw-details {
  margin-top: 12px;
}

.operator-raw-details pre {
  max-height: 280px;
  overflow: auto;
}

@keyframes towerPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.85; }
  50% { transform: scaleY(1.08); opacity: 1; }
}

@media (max-width: 960px) {
  .operator-hero,
  .operator-grid {
    grid-template-columns: 1fr;
  }

  .operator-tower-card {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .operator-inline-form {
    flex-direction: column;
    align-items: stretch;
  }

  .operator-dashboard-grid,
  .operator-filter-grid {
    grid-template-columns: 1fr;
  }

  .session-id-row {
    flex-direction: column;
    align-items: stretch;
  }

  .operator-form-actions {
    width: 100%;
  }

  .operator-form-actions .actions {
    width: 100%;
  }

  .operator-form-actions button {
    width: 100%;
  }
}