:root {
  --bg: #0d1117;
  --bg-soft: #141a22;
  --panel: rgba(17, 24, 34, 0.85);
  --panel-border: rgba(214, 223, 237, 0.14);
  --text: #eef3f9;
  --muted: rgba(238, 243, 249, 0.65);
  --accent: #9ed8b8;
  --accent-2: #85c7f2;
  --warning: #f2c078;
  --danger: #ed8b7d;
  --completed: rgba(158, 216, 184, 0.15);
  --current: rgba(133, 199, 242, 0.18);
  --pending: rgba(255, 255, 255, 0.05);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(133, 199, 242, 0.12), transparent 34%),
    radial-gradient(circle at 85% 0%, rgba(158, 216, 184, 0.12), transparent 28%),
    linear-gradient(180deg, #0c1118 0%, #0f141b 100%);
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
  min-height: 100vh;
}

.launch-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 15%, rgba(133, 199, 242, 0.18), transparent 22%),
    radial-gradient(circle at 80% 20%, rgba(158, 216, 184, 0.16), transparent 20%);
  filter: blur(30px);
  opacity: 0.9;
}

.study-view {
  min-height: 100vh;
  padding: 28px;
}

.study-shell {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.study-header h1 {
  margin: 0;
  font-size: 40px;
  line-height: 1;
}

.study-header p:last-child {
  margin: 12px 0 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.study-controls,
.pack-summary,
.task-card,
.control-section,
.extra-panel,
.workflow-board-panel,
.input-shell,
.participant-banner {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.study-controls {
  display: flex;
  gap: 14px;
  align-items: end;
  padding: 16px;
  border-radius: 18px;
}

.control-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-item label,
.section-label,
.extra-panel-label,
.briefing-label,
.stat-label {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.control-item input,
.browse-row input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
}

.control-item input:focus,
.browse-row input:focus {
  border-color: rgba(133, 199, 242, 0.5);
}

.refresh-button,
.launch-task-btn,
.small-button,
.study-hub-button,
.download-button,
.assist-draft-button,
.send-button {
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.refresh-button,
.launch-task-btn,
.launch-button {
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0d1117;
  font-weight: 700;
}

.refresh-button {
  padding: 12px 18px;
}

.refresh-button:hover,
.launch-task-btn:hover,
.launch-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.state-box {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.05);
  white-space: pre-wrap;
  color: var(--text);
}

.state-error {
  border-color: rgba(237, 139, 125, 0.5);
  color: #ffd2ca;
}

.pack-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pack-summary,
.task-card {
  border-radius: 20px;
}

.pack-summary {
  padding: 20px;
}

.pack-summary h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.pack-summary p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.task-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

.task-table th,
.task-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.task-table th {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.task-table td {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
}

.task-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 0;
}

.task-card {
  padding: 18px;
}

.task-card.task-next {
  border-color: rgba(133, 199, 242, 0.24);
  box-shadow: 0 0 0 1px rgba(133, 199, 242, 0.1), var(--shadow);
}

.task-card.task-completed {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.035);
}

.task-card.task-completed .task-role,
.task-card.task-completed .task-rationale {
  color: var(--muted);
}

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

.task-card-head h3 {
  margin: 0;
  font-size: 20px;
}

.task-status {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
}

.task-status.status-next {
  background: rgba(133, 199, 242, 0.18);
  color: #d9efff;
}

.task-status.status-completed {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(238, 243, 249, 0.82);
}

.task-role {
  margin: 12px 0 8px;
  color: #dcf6e8;
}

.task-rationale {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.task-actions {
  margin-top: 18px;
  display: flex;
  justify-content: flex-end;
}

.launch-task-btn {
  padding: 12px 16px;
}

.launch-task-btn.completed {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(238, 243, 249, 0.7);
}

.launch-task-btn.completed:hover {
  transform: none;
}

.launch-view {
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.header {
  height: 48px;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 11, 16, 0.72);
  position: relative;
  z-index: 2;
}

.header h1 {
  margin: 0;
  font-size: 17px;
}

.settings-button {
  border: none;
  background: transparent;
  color: var(--accent-2);
  cursor: pointer;
  padding: 8px;
  border-radius: 10px;
}

.settings-button:hover {
  background: rgba(133, 199, 242, 0.12);
}

.participant-banner {
  margin: 14px 20px 0;
  padding: 16px 18px;
  border-radius: 18px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.participant-banner-title {
  font-size: 20px;
  font-weight: 700;
}

.participant-banner-meta,
.participant-banner-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.participant-banner-meta {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.participant-banner-links a {
  color: #c9ecff;
  text-decoration: none;
  font-size: 12px;
}

.participant-banner-summary {
  color: var(--text);
  line-height: 1.5;
  max-width: 880px;
}

.content {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(320px, 0.95fr);
  gap: 18px;
  padding: 20px;
  overflow: hidden;
  position: relative;
  z-index: 1;
  min-height: 0;
}

.content.processing-focus {
  grid-template-columns: minmax(0, 2.2fr) minmax(280px, 0.75fr);
}

.left-panel,
.right-panel {
  min-height: 0;
}

.left-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow-y: auto;
  padding-right: 2px;
}

.left-panel.input-hidden {
  overflow-y: auto;
}

.workflow-board-panel,
.input-shell,
.control-section,
.extra-panel {
  border-radius: 18px;
}

.chat-notification {
  display: flex;
  justify-content: center;
}

.notification-content {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.notification-text {
  font-size: 13px;
  color: var(--text);
}

.notification-time {
  margin-top: 4px;
  font-size: 11px;
  color: var(--muted);
}

.chat-notification-warning .notification-content {
  background: rgba(242, 192, 120, 0.12);
  border-color: rgba(242, 192, 120, 0.34);
}

.dialogue {
  display: flex;
  align-items: start;
  gap: 12px;
}

.dialogue-right {
  flex-direction: row-reverse;
}

.profile-picture {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 500;
}

.message-content {
  max-width: 82%;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dialogue-right .message-content {
  align-items: end;
}

.user-name {
  display: flex;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.message-bubble {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.55;
}

.dialogue-right .message-bubble {
  background: rgba(158, 216, 184, 0.1);
  border-color: rgba(158, 216, 184, 0.22);
}

.input-area {
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: visible;
  gap: 6px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.input-prompt-head {
  margin-bottom: 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.input-role-title {
  font-size: 13px;
  font-weight: 700;
}

.input-role-note {
  margin-top: 4px;
  color: var(--text);
  font-size: 12px;
  line-height: 1.5;
}

.input-shell {
  min-height: 220px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  flex: 0 0 auto;
  position: relative;
  z-index: 0;
}

.input-shell.glow {
  border-color: rgba(158, 216, 184, 0.45);
  box-shadow: 0 0 0 1px rgba(158, 216, 184, 0.2), var(--shadow);
}

.task-input {
  width: 100%;
  height: 100%;
  resize: none;
  padding: 16px;
  border: none;
  background: transparent;
  color: var(--text);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  line-height: 1.55;
  outline: none;
}

.task-input::placeholder {
  color: rgba(238, 243, 249, 0.4);
}

.input-footer {
  display: flex;
  align-items: center;
  padding: 12px;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.input-footer-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.assist-draft-button,
.send-button,
.download-button,
.study-hub-button,
.small-button {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  padding: 10px 14px;
}

.assist-draft-button:hover,
.send-button:hover:not(:disabled),
.download-button:hover,
.study-hub-button:hover,
.small-button:hover {
  transform: translateY(-1px);
  border-color: rgba(133, 199, 242, 0.3);
}

.send-button:disabled,
.assist-draft-button:disabled,
.launch-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.right-panel {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-right: 2px;
}

.control-section,
.extra-panel,
.workflow-board-panel {
  padding: 18px;
}

.workflow-board-panel {
  display: flex;
  flex-direction: column;
  min-height: 430px;
}

.extra-panel.patch-focus {
  border-color: rgba(133, 199, 242, 0.22);
  box-shadow: 0 0 0 1px rgba(133, 199, 242, 0.1), var(--shadow);
}

.extra-panel.evidence-focus {
  border-color: rgba(158, 216, 184, 0.24);
  box-shadow: 0 0 0 1px rgba(158, 216, 184, 0.1), var(--shadow);
}

.status-display,
.tree-box,
.file-box,
.extra-content {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
}

.status-display {
  padding: 12px 14px;
  font-size: 13px;
}

.patch-diff-content {
  min-height: 260px;
  max-height: 420px;
}

.evidence-content {
  min-height: 220px;
  max-height: 420px;
}

.status-display {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.status-display.status-active {
  color: #d9efff;
  background: rgba(133, 199, 242, 0.1);
  border-color: rgba(133, 199, 242, 0.18);
}

.status-display.status-busy {
  box-shadow: inset 0 0 0 1px rgba(133, 199, 242, 0.12);
}

.status-spinner {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.16);
  border-top-color: rgba(133, 199, 242, 0.95);
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.status-spinner.visible {
  opacity: 1;
  transform: scale(1);
  animation: spinStatus 0.9s linear infinite;
}

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

@keyframes currentStepPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(133, 199, 242, 0);
    transform: translateY(0);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(133, 199, 242, 0.10);
    transform: translateY(-1px);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(133, 199, 242, 0);
    transform: translateY(0);
  }
}

@keyframes roleGlowPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(133, 199, 242, 0.18), 0 0 0 0 rgba(133, 199, 242, 0);
  }
  50% {
    box-shadow: 0 0 0 1px rgba(133, 199, 242, 0.34), 0 0 22px 2px rgba(133, 199, 242, 0.24);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(133, 199, 242, 0.18), 0 0 0 0 rgba(133, 199, 242, 0);
  }
}

@keyframes roleStatusBlink {
  0%, 100% {
    opacity: 0.72;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.14);
  }
}

.progress-status {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.progress-status.progress-active {
  color: #d9efff;
  border-color: rgba(133, 199, 242, 0.18);
  background: rgba(133, 199, 242, 0.08);
}

.progress-status.progress-complete {
  color: #dcf6e8;
  border-color: rgba(158, 216, 184, 0.2);
  background: rgba(158, 216, 184, 0.08);
}

.role-flow {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.role-flow-diagram {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 36px minmax(0, 1fr);
  grid-template-areas:
    "planner arrow-top author"
    ". arrow-turn ."
    "reviewer arrow-bottom tester";
  gap: 10px 8px;
  align-items: center;
}

.role-flow-chip {
  --role-accent: rgba(133, 199, 242, 0.36);
  --role-surface: rgba(133, 199, 242, 0.08);
  --role-glow: rgba(133, 199, 242, 0.2);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  padding: 10px 12px;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  width: 100%;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.role-flow-chip:hover {
  transform: translateY(-1px);
  border-color: var(--role-accent);
  background: linear-gradient(180deg, var(--role-surface), rgba(255, 255, 255, 0.04));
}

.role-flow-chip.status-current {
  background: linear-gradient(180deg, color-mix(in srgb, var(--role-surface) 180%, rgba(255, 255, 255, 0.04)), rgba(255, 255, 255, 0.05));
  border-color: color-mix(in srgb, var(--role-accent) 160%, rgba(255, 255, 255, 0.12));
  animation: roleGlowPulse 1.6s ease-in-out infinite;
}

.role-flow-chip.status-current::after {
  content: '';
  position: absolute;
  top: 10px;
  right: 10px;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--role-accent) 220%, white);
  box-shadow: 0 0 12px color-mix(in srgb, var(--role-accent) 220%, rgba(255, 255, 255, 0.2));
  animation: roleStatusBlink 1.15s ease-in-out infinite;
}

.role-flow-chip.status-completed {
  background: rgba(158, 216, 184, 0.08);
  border-color: rgba(158, 216, 184, 0.18);
}

.role-flow-chip.mode-manual {
  box-shadow: inset 0 0 0 1px var(--role-glow);
}

.role-tone-planner {
  --role-accent: rgba(242, 192, 120, 0.34);
  --role-surface: rgba(242, 192, 120, 0.09);
  --role-glow: rgba(242, 192, 120, 0.18);
}

.role-tone-coder {
  --role-accent: rgba(158, 216, 184, 0.34);
  --role-surface: rgba(158, 216, 184, 0.09);
  --role-glow: rgba(158, 216, 184, 0.18);
}

.role-tone-reviewer {
  --role-accent: rgba(133, 199, 242, 0.34);
  --role-surface: rgba(133, 199, 242, 0.09);
  --role-glow: rgba(133, 199, 242, 0.18);
}

.role-tone-tester {
  --role-accent: rgba(237, 139, 125, 0.34);
  --role-surface: rgba(237, 139, 125, 0.09);
  --role-glow: rgba(237, 139, 125, 0.18);
}

.role-flow-name {
  font-size: 13px;
  font-weight: 700;
}

.role-flow-copy {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.role-flow-state {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.role-flow-chip.status-current .role-flow-state {
  color: #d9efff;
}

.role-flow-run-count {
  font-size: 10px;
  color: rgba(240, 185, 90, 0.8);
  letter-spacing: 0.06em;
  margin-top: 2px;
}

.role-flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  color: rgba(133, 199, 242, 0.9);
  font-size: 24px;
  line-height: 1;
  text-shadow: 0 0 16px rgba(133, 199, 242, 0.25);
}

.role-flow-arrow-turn {
  font-size: 26px;
}

.role-flow-explainer {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.role-flow-explainer-item {
  color: var(--text);
  font-size: 12px;
  line-height: 1.6;
}

.role-flow-explainer-item code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
}

.switch-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.switch-row select {
  flex: 1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-family: inherit;
}

.muted-copy,
.muted-inline {
  color: var(--muted);
}

.button-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.launch-button {
  padding: 14px 16px;
  font-size: 16px;
}

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

.briefing-card {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.briefing-grid + .briefing-card,
.briefing-card + .briefing-card,
.briefing-card + .hint-line {
  margin-top: 12px;
}

.briefing-text {
  margin-top: 8px;
  line-height: 1.6;
  color: var(--text);
}

.briefing-list {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.briefing-chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(133, 199, 242, 0.12);
  border: 1px solid rgba(133, 199, 242, 0.16);
  font-size: 12px;
}

.file-box,
.extra-content {
  margin: 0;
  padding: 12px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}

.tree-box,
.file-box,
.extra-content {
  max-height: 300px;
  overflow: auto;
}

.briefing-pre {
  max-height: 180px;
}

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

.hint-line {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.tree-item {
  padding: 8px 10px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  cursor: pointer;
}

.tree-item:hover {
  background: rgba(133, 199, 242, 0.08);
}

.tree-item:last-child {
  border-bottom: none;
}

.no-active-nodes {
  padding: 12px;
  text-align: center;
  color: var(--muted);
}

details summary {
  cursor: pointer;
  color: var(--muted);
}

.workflow-board-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.workflow-board-title {
  margin: 0;
  font-size: 18px;
}
.workflow-agent-badges,
.artifact-group-body {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.workflow-badge {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.workflow-badge.muted {
  color: var(--muted);
}

.artifact-group-label {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.workflow-board {
  margin-top: 16px;
  display: grid;
  gap: 14px;
  min-height: 360px;
  max-height: min(68vh, 700px);
  overflow: auto;
  position: relative;
  padding-left: 22px;
  flex: 1 1 auto;
}

.workflow-board::before {
  content: '';
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 8px;
  width: 2px;
  background: linear-gradient(180deg, rgba(133, 199, 242, 0.22), rgba(158, 216, 184, 0.12));
}

.workflow-board-status {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(133, 199, 242, 0.12);
  border: 1px solid rgba(133, 199, 242, 0.18);
  color: #d9efff;
  font-size: 12px;
}

.workflow-agent-card {
  --role-accent: rgba(133, 199, 242, 0.24);
  --role-surface: rgba(133, 199, 242, 0.09);
  --role-marker: rgba(133, 199, 242, 0.82);
  position: relative;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-left: 8px;
}

.workflow-agent-card::before {
  content: '';
  position: absolute;
  left: -22px;
  top: 24px;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  border: 2px solid rgba(255, 255, 255, 0.12);
}

.workflow-agent-card.status-current {
  background: linear-gradient(180deg, var(--role-surface), rgba(255, 255, 255, 0.04));
  border-color: var(--role-accent);
}

.workflow-agent-card.status-current::before {
  background: var(--role-marker);
  border-color: var(--role-accent);
}

.workflow-agent-card.status-completed {
  background: rgba(158, 216, 184, 0.08);
  border-color: rgba(158, 216, 184, 0.18);
}

.workflow-agent-card.status-completed::before {
  background: rgba(158, 216, 184, 0.72);
  border-color: rgba(158, 216, 184, 0.26);
}

.workflow-agent-card.mode-manual {
  box-shadow: inset 0 0 0 1px var(--role-accent);
}

.workflow-agent-card.busy {
  animation: currentStepPulse 1.6s ease-in-out infinite;
}

.workflow-agent-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.workflow-agent-role {
  font-size: 18px;
  font-weight: 700;
}

.workflow-agent-meta,
.workflow-sequence-detail,
.artifact-empty {
  color: var(--muted);
}

.workflow-agent-summary {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.6;
}

.live-step-card {
  margin-top: 14px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.live-step-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #d9efff;
}

.live-step-title {
  margin-top: 6px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
}

.live-step-detail {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.6;
}

.workflow-sequence {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
}

.workflow-sequence-step {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.workflow-sequence-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.workflow-sequence-detail {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.55;
}

.live-focus-block,
.completion-flash-card {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.live-focus-items,
.completion-step-list {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.live-focus-chip,
.completion-step-item {
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(133, 199, 242, 0.10);
  border: 1px solid rgba(133, 199, 242, 0.14);
  font-size: 12px;
}

.live-file-button,
.agent-detail-file {
  appearance: none;
  color: #d9efff;
  font-family: 'IBM Plex Mono', monospace;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.live-file-button {
  border: 1px solid rgba(133, 199, 242, 0.22);
}

.live-file-button:hover,
.agent-detail-file:hover {
  transform: translateY(-1px);
  border-color: rgba(133, 199, 242, 0.34);
  background: rgba(133, 199, 242, 0.16);
}

.completion-flash .completion-flash-card {
  background: rgba(158, 216, 184, 0.08);
  border-color: rgba(158, 216, 184, 0.18);
}

.completion-flash .completion-step-item {
  background: rgba(158, 216, 184, 0.10);
  border-color: rgba(158, 216, 184, 0.16);
}

.live-education-card {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.live-education-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
}

.live-education-section {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.live-education-label {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.live-education-items {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.live-education-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.workflow-agent-details {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.agent-runs {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.agent-run {
  padding: 12px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.agent-run-heading {
  font-size: 12px;
  color: var(--muted);
}

.inline-notices {
  display: flex;
  flex-direction: column;
}

.inline-notice {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.inline-notice-warning {
  border-color: rgba(242, 192, 120, 0.28);
  background: rgba(242, 192, 120, 0.08);
}

.inline-notice-text {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.response-context {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.response-context.role-tone-planner .response-context-head,
.response-context.role-tone-planner .response-context-card {
  border-color: rgba(242, 192, 120, 0.18);
}

.response-context.role-tone-coder .response-context-head,
.response-context.role-tone-coder .response-context-card {
  border-color: rgba(158, 216, 184, 0.18);
}

.response-context.role-tone-reviewer .response-context-head,
.response-context.role-tone-reviewer .response-context-card {
  border-color: rgba(133, 199, 242, 0.18);
}

.response-context.role-tone-tester .response-context-head,
.response-context.role-tone-tester .response-context-card {
  border-color: rgba(237, 139, 125, 0.18);
}

.response-context-head {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.response-context-title {
  font-size: 13px;
  font-weight: 700;
}

.response-context-note {
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.response-context-card {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.response-context-label,
.response-context-origin {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.response-context-label {
  color: var(--muted);
}

.response-context-origin {
  margin-top: 4px;
  color: rgba(158, 216, 184, 0.82);
}

.response-context-files {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.response-context-file {
  appearance: none;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(133, 199, 242, 0.22);
  background: rgba(133, 199, 242, 0.10);
  color: #d9efff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.response-context-file:hover {
  transform: translateY(-1px);
  border-color: rgba(133, 199, 242, 0.34);
  background: rgba(133, 199, 242, 0.16);
}

.artifact-text-block,
.artifact-code-block {
  margin: 10px 0 0;
  border-radius: 14px;
  word-break: break-word;
}

.artifact-text-block {
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 13px;
  line-height: 1.65;
  white-space: pre-wrap;
}

.artifact-code-block {
  padding: 13px 14px;
  background: rgba(7, 11, 16, 0.72);
  border: 1px solid rgba(133, 199, 242, 0.18);
  color: #d9efff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow: auto;
}

.artifact-collapse {
  margin-top: 10px;
}

.artifact-text-block.is-collapsed,
.artifact-code-block.is-collapsed {
  max-height: 5.2em;
  overflow: hidden;
  position: relative;
}

.artifact-text-block.is-collapsed::after,
.artifact-code-block.is-collapsed::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2.6em;
  background: linear-gradient(180deg, rgba(13, 17, 23, 0), rgba(13, 17, 23, 0.96));
  pointer-events: none;
}

.artifact-collapse-toggle {
  margin-top: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
}

.artifact-collapse-toggle:hover {
  border-color: rgba(133, 199, 242, 0.32);
  background: rgba(133, 199, 242, 0.12);
}

.agent-detail-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
}

.agent-detail-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 11, 16, 0.68);
  backdrop-filter: blur(8px);
}

.agent-detail-dialog {
  position: relative;
  width: min(1040px, calc(100vw - 48px));
  max-height: calc(100vh - 48px);
  margin: 24px auto;
  padding: 20px;
  border-radius: 22px;
  background: rgba(17, 24, 34, 0.96);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.agent-detail-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.agent-detail-title {
  margin-top: 6px;
  font-size: 24px;
  font-weight: 700;
}

.agent-detail-meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.agent-detail-close {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  padding: 10px 14px;
  font-family: inherit;
  cursor: pointer;
}

.agent-detail-body {
  margin-top: 18px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.agent-detail-intro,
.agent-detail-run {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.agent-detail-run-meta,
.agent-detail-section-label {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.agent-detail-copy {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.6;
}

.agent-detail-section {
  margin-top: 12px;
}

.agent-detail-pre {
  margin-top: 8px;
}

.agent-detail-flow {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.agent-detail-guide {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.agent-detail-guide-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.agent-detail-guide-card {
  padding: 14px;
  border-radius: 16px;
  background: rgba(7, 11, 16, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.agent-flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  color: rgba(133, 199, 242, 0.9);
  font-size: 24px;
  line-height: 1;
}

.agent-flow-packet {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.packet-input {
  border-color: rgba(133, 199, 242, 0.22);
  background: rgba(133, 199, 242, 0.06);
}

.packet-process {
  border-color: rgba(255, 255, 255, 0.1);
}

.packet-output {
  border-color: rgba(158, 216, 184, 0.22);
  background: rgba(158, 216, 184, 0.06);
}

.agent-flow-packet-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.agent-flow-packet-subtitle {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.agent-packet-body {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.agent-packet-artifact {
  padding: 12px;
  border-radius: 14px;
  background: rgba(7, 11, 16, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.agent-packet-file-list {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.agent-packet-artifact-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.agent-packet-origin {
  color: rgba(158, 216, 184, 0.82);
  font-size: 11px;
  line-height: 1.5;
  text-align: right;
}

.agent-process-flow {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.agent-process-step {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.agent-process-copy {
  margin-top: 8px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.65;
}

.agent-process-arrow {
  min-height: 28px;
  font-size: 22px;
}

.agent-detail-file-list {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.agent-detail-file {
  color: #d9efff;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
}

.file-viewer-dialog {
  width: min(1100px, calc(100vw - 48px));
}

.file-viewer-content {
  margin-top: 18px;
  min-height: 340px;
  max-height: calc(100vh - 180px);
  overflow: auto;
  padding: 14px;
  border-radius: 16px;
  background: rgba(7, 11, 16, 0.72);
  border: 1px solid rgba(133, 199, 242, 0.18);
  color: #d9efff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 1100px) {
  .content {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }

  .left-panel {
    overflow: visible;
  }

  .left-panel.input-hidden {
    overflow: visible;
  }

  .right-panel {
    overflow: visible;
  }
}

@media (max-width: 760px) {
  .study-view {
    padding: 18px;
  }

  .task-list {
    grid-template-columns: 1fr;
  }

  .study-controls,
  .participant-banner {
    flex-direction: column;
    align-items: stretch;
  }

  .content {
    padding: 16px;
  }

  .input-shell {
    grid-template-columns: 1fr;
  }

  .input-footer {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    justify-content: flex-end;
  }

  .input-footer-buttons {
    width: 100%;
    flex-direction: row;
    justify-content: flex-end;
  }

  .workflow-sequence {
    grid-template-columns: 1fr;
  }

  .role-flow-diagram {
    grid-template-columns: 1fr;
    grid-template-areas:
      "planner"
      "arrow-top"
      "author"
      "arrow-turn"
      "reviewer"
      "arrow-bottom"
      "tester";
  }

  .agent-detail-dialog {
    width: calc(100vw - 24px);
    max-height: calc(100vh - 24px);
    margin: 12px auto;
  }
}