@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;600&display=swap');

:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --panel: #121822;
  --panel-2: #10151d;
  --border: #202632;
  --text: #e6ecf2;
  --muted: #9aa3ad;
  --accent: #35d0ba;
  --accent-2: #f4b25d;
  --overseer: #ffd400;
  --danger: #ff6b6b;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  background: radial-gradient(circle at top left, rgba(53, 208, 186, 0.12), transparent 40%),
    radial-gradient(circle at bottom right, rgba(244, 178, 93, 0.1), transparent 50%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.app {
  display: block;
  min-height: 100vh;
}

.main {
  padding: 30px 36px 26px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.topbar-title {
  font-size: 1.8rem;
  font-weight: 600;
}

.topbar-brand {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-2);
  margin-bottom: 4px;
}

.topbar-subtitle {
  color: var(--muted);
  max-width: 520px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.status {
  font-size: 0.9rem;
  color: var(--muted);
  min-height: 20px;
}

.status.is-busy {
  animation: statusPulse 1.9s ease-in-out infinite;
}

.status-bar {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-2);
  padding: 10px 12px;
  min-height: 42px;
}

.status-bar:empty {
  display: none;
}

.topbar-model-count {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(18, 24, 34, 0.7);
  color: var(--muted);
  font-size: 0.82rem;
}

.icon-button {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: 1.4rem;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.icon-button:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.icon-button.is-disabled,
.icon-button.is-disabled:hover {
  opacity: 0.45;
  border-color: var(--border);
  color: var(--muted);
  transform: none;
  cursor: not-allowed;
}

.icon-button.ghost {
  background: transparent;
  border-color: transparent;
}

.workspace-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 0;
}

.workspace-panel.is-collapsed {
  gap: 0;
}

.workspace-panel.is-collapsed .models {
  padding: 0;
}

.workspace-panel.is-collapsed .models-header {
  margin-bottom: 10px;
}

.workspace-panel.is-collapsed .models-hint {
  display: none;
}

.workspace-panel.is-collapsed .results {
  display: none;
}

.models {
  padding: 0;
}

.overseer-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  box-shadow: var(--shadow);
}

.overseer-panel .models-title {
  margin-bottom: 8px;
}

.overseer-output-section {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.overseer-output-history {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: clamp(180px, 32vh, 380px);
  overflow-y: auto;
  min-height: 0;
  padding-right: 4px;
}

.models-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

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

.models-title {
  font-weight: 600;
}

.models-hint {
  color: var(--muted);
  font-size: 0.9rem;
}

.lineup-toggle-button {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 1rem;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
}

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

.overseer-slot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0;
  min-height: 32px;
}

.overseer-placeholder {
  font-size: 0.85rem;
  color: var(--muted);
}

.models-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  overflow: visible;
  padding-bottom: 4px;
}

.models-list > * {
  flex: 0 0 auto;
}

.model-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(53, 208, 186, 0.12);
  border: 1px solid rgba(53, 208, 186, 0.4);
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.model-chip:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.model-chip.is-sliding {
  position: relative;
  z-index: 2;
}

.model-chip-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.model-chip-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.model-chip-label {
  font-weight: 600;
  line-height: 1.2;
  min-width: 0;
  flex: 1 1 auto;
}

.model-chip.overseer {
  border-color: var(--overseer);
  background: rgba(255, 212, 0, 0.12);
}

.model-chip.overseer:hover {
  border-color: var(--overseer);
}

.model-chip-role {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #1f2023;
  background: var(--overseer);
  border-radius: 999px;
  padding: 1px 7px;
  font-weight: 700;
  margin-left: auto;
  flex: 0 0 auto;
}

.model-chip-path {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.2;
  font-family: 'IBM Plex Mono', monospace;
}

.model-chip button {
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.95rem;
  padding: 0;
  line-height: 1;
}

.model-chip button:hover {
  color: var(--text);
}

.results {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.results-grid {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  overflow-y: hidden;
  align-items: stretch;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.result-card {
  flex: 0 0 var(--result-card-width, 300px);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: clamp(300px, 52vh, 560px);
  min-height: 0;
  overflow: hidden;
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.result-model {
  font-weight: 600;
}

.result-meta {
  font-size: 0.8rem;
  color: var(--muted);
}

.result-body {
  font-size: 0.95rem;
  color: var(--text);
  white-space: pre-wrap;
  line-height: 1.5;
}

.result-error {
  color: var(--danger);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
}

.response-history {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 4px;
}

.response-entry {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(18, 24, 34, 0.7);
  padding: 10px 12px;
}

.response-entry.pending {
  border-style: dashed;
}

.response-entry-meta {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.response-prompt {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 8px;
  white-space: pre-wrap;
}

.response-output {
  font-size: 0.95rem;
  color: var(--text);
  white-space: pre-wrap;
  line-height: 1.5;
}

.improvement-trace {
  margin-top: 10px;
  border-top: 1px dashed var(--border);
  padding-top: 8px;
}

.improvement-trace summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.82rem;
  user-select: none;
}

.improvement-trace[open] summary {
  color: var(--text);
}

.trace-overview {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.trace-overview-item {
  font-size: 0.76rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 8px;
  color: var(--muted);
  background: rgba(12, 17, 24, 0.72);
}

.trace-overview-item strong {
  color: var(--text);
  font-weight: 600;
}

.trace-block {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(12, 17, 24, 0.68);
  padding: 10px;
}

.trace-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.trace-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-2);
}

.trace-assessment {
  margin-top: 6px;
  font-size: 0.82rem;
  color: var(--muted);
}

.trace-source {
  margin-top: 6px;
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 2px 8px;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.trace-source.self {
  color: #9ef7c7;
  border-color: rgba(53, 208, 186, 0.45);
}

.trace-source.peer {
  color: #ffd29f;
  border-color: rgba(244, 178, 93, 0.55);
}

.trace-source.overseer {
  color: #fff2a3;
  border-color: rgba(255, 212, 0, 0.65);
}

.trace-suggestions-label {
  margin-top: 8px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.trace-suggestions {
  margin: 6px 0 0;
  padding-left: 18px;
  font-size: 0.84rem;
  color: var(--text);
}

.trace-output {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--text);
  white-space: pre-wrap;
  line-height: 1.45;
}

.trace-note {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--muted);
}

.overseer-trace summary {
  color: #f8df69;
}

.overseer-trace[open] summary {
  color: #ffe680;
}

.overseer-trace .trace-title {
  color: var(--overseer);
}

.response-role-label {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.response-output p {
  margin: 0 0 10px;
}

.response-output p:last-child,
.trace-output p:last-child {
  margin-bottom: 0;
}

.response-output h1,
.response-output h2,
.response-output h3,
.response-output h4,
.response-output h5,
.response-output h6,
.trace-output h1,
.trace-output h2,
.trace-output h3,
.trace-output h4,
.trace-output h5,
.trace-output h6 {
  margin: 8px 0;
  line-height: 1.3;
}

.response-output ul,
.response-output ol,
.trace-output ul,
.trace-output ol {
  margin: 8px 0;
  padding-left: 20px;
}

.response-output li,
.trace-output li {
  margin: 4px 0;
}

.response-output blockquote,
.trace-output blockquote {
  margin: 8px 0;
  padding-left: 12px;
  border-left: 3px solid var(--border);
  color: var(--muted);
}

.response-output code,
.trace-output code {
  font-family: 'IBM Plex Mono', monospace;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 0 4px;
}

.response-output pre,
.trace-output pre {
  margin: 10px 0;
  padding: 10px 12px;
  background: #0b1118;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow-x: auto;
}

.response-output pre code,
.trace-output pre code {
  background: transparent;
  padding: 0;
}

.response-output a,
.trace-output a {
  color: var(--accent);
  text-decoration: underline;
}

.response-placeholder {
  color: var(--muted);
  font-size: 0.9rem;
}

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

.spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes statusPulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.45;
  }
}

.composer {
  position: sticky;
  bottom: 18px;
}

.composer-inner {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 16px;
  box-shadow: var(--shadow);
}

#prompt-input {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 1rem;
  resize: vertical;
  outline: none;
}

.composer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  gap: 12px;
}

.page-links {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  margin-top: -8px;
  flex-wrap: wrap;
}

.composer-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.composer-hint {
  color: var(--muted);
  font-size: 0.85rem;
}

.primary-button,
.secondary-button {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 600;
}

.primary-button {
  background: var(--accent);
  color: #051015;
}

.primary-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

.secondary-button.small {
  padding: 6px 12px;
  font-size: 0.82rem;
}

.button-link {
  display: inline-block;
  text-decoration: none;
}

.secondary-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal.open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 10, 14, 0.7);
}

.modal-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  width: min(420px, 90vw);
  box-shadow: var(--shadow);
  z-index: 1;
}

.feedback-modal-card {
  width: min(1080px, 94vw);
  max-height: min(86vh, 920px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feedback-panes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.feedback-pane {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel-2);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.feedback-pane-title {
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
}

.feedback-pane-body {
  padding: 12px;
  max-height: min(48vh, 520px);
  overflow: auto;
  min-height: 180px;
}

.feedback-choice-button {
  margin: 12px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.modal-title {
  font-weight: 600;
  font-size: 1.1rem;
}

.modal-subtitle {
  color: var(--muted);
  font-size: 0.9rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.field input {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0c1118;
  color: var(--text);
}

.field-error {
  min-height: 18px;
  color: var(--danger);
  font-size: 0.85rem;
}

.field-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 0.92rem;
}

.field-checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--overseer);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 10px;
}

@media (max-width: 900px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .result-card {
    flex-basis: min(var(--result-card-width, 88vw), 420px);
    height: clamp(260px, 48vh, 460px);
  }

  .feedback-panes {
    grid-template-columns: 1fr;
  }

  .feedback-pane-body {
    max-height: min(34vh, 380px);
  }
}