:root {
  --bg: #0a0d12;
  --panel: #121722;
  --panel-2: #192132;
  --panel-3: #0e1420;
  --text: #edf2ff;
  --muted: #96a2b8;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #ff6f3c;
  --accent-2: #ff9a62;
  --danger: #ff5d73;
  --success: #2fd39d;
  --warning: #f6c15b;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top right, rgba(255, 111, 60, 0.16), transparent 28%),
    radial-gradient(circle at left top, rgba(90, 120, 255, 0.14), transparent 24%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, input, select, textarea {
  font: inherit;
}
button {
  cursor: pointer;
}
textarea, input, select {
  color: var(--text);
}
code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  padding: 24px;
  border-right: 1px solid var(--line);
  backdrop-filter: blur(18px);
  background: rgba(8, 11, 18, 0.78);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #ffb380);
  color: #130d0a;
  display: grid;
  place-items: center;
  font-weight: 800;
  box-shadow: var(--shadow);
}
.brand-copy h1 {
  margin: 0;
  font-size: 1.05rem;
}
.brand-copy p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.nav-group {
  display: grid;
  gap: 10px;
}
.nav-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  text-align: left;
  padding: 14px 16px;
  border-radius: 14px;
  display: grid;
  gap: 4px;
  transition: 150ms ease;
}
.nav-button:hover,
.nav-button.active {
  border-color: rgba(255, 111, 60, 0.45);
  background: rgba(255, 111, 60, 0.12);
  transform: translateY(-1px);
}
.nav-button strong {
  font-size: 0.96rem;
}
.nav-button span {
  color: var(--muted);
  font-size: 0.82rem;
}

.sidebar-section {
  margin-top: 26px;
  display: grid;
  gap: 12px;
}
.panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.panel h3, .panel h4 {
  margin: 0 0 10px;
}
.muted {
  color: var(--muted);
}
.tiny {
  font-size: 0.8rem;
}
.small {
  font-size: 0.9rem;
}

.main {
  padding: 28px;
  display: grid;
  gap: 18px;
}
.hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
}
.hero h2 {
  margin: 0;
  font-size: 1.5rem;
}
.hero p {
  margin: 8px 0 0;
  color: var(--muted);
  max-width: 72ch;
}
.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  gap: 16px;
}
.grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.card h3 {
  margin: 0 0 8px;
}
.card p {
  margin: 0;
  color: var(--muted);
}

.form-grid {
  display: grid;
  gap: 14px;
}
.form-grid.columns-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.form-grid.columns-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.field {
  display: grid;
  gap: 8px;
}
.field label {
  font-size: 0.86rem;
  color: var(--muted);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 11px 13px;
  outline: none;
}
.field textarea {
  min-height: 110px;
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(255, 111, 60, 0.55);
  box-shadow: 0 0 0 3px rgba(255, 111, 60, 0.1);
}

.inline-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.details-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,0.025);
  overflow: hidden;
}

.details-card summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 16px;
  font-weight: 600;
}

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

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

.capability-card p,
.compact-source-card p {
  margin: 0 0 10px;
  color: var(--muted);
}

.compact-source-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
}

.compact-source-card h4 {
  margin: 0 0 6px;
}

.compact-source-actions {
  display: grid;
  gap: 10px;
}

.compact-textarea-field textarea {
  min-height: 88px;
}

.file-btn {
  position: relative;
  overflow: hidden;
}

.file-btn input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}
.check-row input {
  width: 16px;
  height: 16px;
}

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.btn {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 11px 15px;
  border-radius: 12px;
  transition: 140ms ease;
}
.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.18);
}
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #180e08;
  border-color: transparent;
  font-weight: 700;
}
.btn.success {
  background: rgba(47, 211, 157, 0.16);
  border-color: rgba(47, 211, 157, 0.35);
}
.btn.danger {
  background: rgba(255, 93, 115, 0.12);
  border-color: rgba(255, 93, 115, 0.35);
}
.btn.ghost {
  background: transparent;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.kpi {
  padding: 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
}
.kpi .value {
  margin-top: 6px;
  font-size: 1.3rem;
  font-weight: 700;
}
.compact-kpi {
  padding: 14px;
}
.compact-kpi .value {
  font-size: 1.05rem;
}

.status-banner {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
}
.status-banner.success { border-color: rgba(47,211,157,0.35); background: rgba(47,211,157,0.10); }
.status-banner.error { border-color: rgba(255,93,115,0.35); background: rgba(255,93,115,0.10); }
.status-banner.warning { border-color: rgba(246,193,91,0.35); background: rgba(246,193,91,0.10); }

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.tab {
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}
.tab.active {
  border-color: rgba(255, 111, 60, 0.45);
  background: rgba(255, 111, 60, 0.12);
}

.output-box, pre.output-box {
  padding: 16px;
  border-radius: 14px;
  background: #0a1019;
  border: 1px solid rgba(255,255,255,0.08);
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}
.media-grid.compact-grid {
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}
.media-card {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  border-radius: 16px;
  overflow: hidden;
}
.media-card img,
.media-card video {
  width: 100%;
  display: block;
  background: #06080d;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.video-preview-card {
  background: #06080d;
}
.video-preview-card video {
  aspect-ratio: auto;
  object-fit: contain;
  max-height: 70vh;
}
.media-card .body {
  padding: 12px;
  display: grid;
  gap: 8px;
}

.list {
  display: grid;
  gap: 12px;
}
.history-item,
.model-item,
.doc-item {
  padding: 14px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
}
.history-item h4,
.model-item h4,
.doc-item h4 {
  margin: 0 0 8px;
}
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.8rem;
  color: var(--muted);
}
.pill.good { color: #d2fff0; border-color: rgba(47,211,157,0.25); background: rgba(47,211,157,0.08); }
.pill.warn { color: #fff5d2; border-color: rgba(246,193,91,0.25); background: rgba(246,193,91,0.08); }
.pill.bad { color: #ffe0e5; border-color: rgba(255,93,115,0.25); background: rgba(255,93,115,0.08); }

.table-wrap {
  overflow: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}
th {
  color: var(--muted);
  font-weight: 600;
}

.search-input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
}

.inspector .section-title {
  margin: 0 0 12px;
  font-size: 0.95rem;
  color: var(--muted);
}

.inspector-shell,
.modal-shell {
  position: fixed;
  inset: 0;
  z-index: 40;
}

.inspector-backdrop,
.modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(4, 7, 13, 0.65);
}

.inspector {
  position: absolute;
  top: 0;
  right: 0;
  width: min(420px, 100vw);
  height: 100%;
  padding: 24px;
  display: grid;
  gap: 16px;
  overflow: auto;
  border-left: 1px solid var(--line);
  background: rgba(8, 11, 18, 0.96);
  backdrop-filter: blur(18px);
}

.inspector-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.modal-card {
  position: relative;
  width: min(560px, calc(100vw - 32px));
  margin: 10vh auto 0;
  z-index: 1;
}

.chat-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.9fr);
  gap: 16px;
}

.chat-panel {
  display: grid;
  gap: 16px;
}

.chat-toolbar {
  display: flex;
  gap: 12px;
  align-items: end;
  justify-content: space-between;
  flex-wrap: wrap;
}

.compact-field {
  min-width: min(320px, 100%);
}

.attachment-strip {
  display: flex;
  gap: 10px;
  overflow: auto;
  padding-bottom: 4px;
}

.attachment-chip {
  min-width: 190px;
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.attachment-chip img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
}

.chat-transcript {
  min-height: 320px;
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 8px 0;
}

.chat-bubble {
  max-width: 85%;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
}

.chat-bubble.assistant {
  justify-self: start;
  background: linear-gradient(180deg, rgba(255,111,60,0.14), rgba(255,255,255,0.03));
}

.chat-bubble.user {
  justify-self: end;
  background: rgba(255,255,255,0.05);
}

.chat-bubble.streaming {
  border-color: rgba(246, 193, 91, 0.35);
}

.chat-meta {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.chat-copy {
  white-space: pre-wrap;
  word-break: break-word;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body p,
.markdown-body ul {
  margin: 0 0 10px;
}

.markdown-body ul {
  padding-left: 18px;
}

.markdown-body li.indent-1 { margin-left: 14px; }
.markdown-body li.indent-2 { margin-left: 28px; }
.markdown-body li.indent-3 { margin-left: 42px; }
.markdown-body li.indent-4 { margin-left: 56px; }

.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 12px;
}

.markdown-body td {
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,0.08);
}

.markdown-body code {
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
}

.markdown-body a {
  color: #ffd3b8;
}

.chat-composer {
  display: grid;
  gap: 12px;
}

.chat-actions {
  justify-content: flex-end;
}

.active-history-item {
  border-color: rgba(255, 111, 60, 0.35);
  background: rgba(255, 111, 60, 0.08);
}

.status-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.empty-state {
  padding: 18px;
  border: 1px dashed rgba(255,255,255,0.12);
  border-radius: 14px;
  color: var(--muted);
}

@media (max-width: 1280px) {
  .app-shell {
    grid-template-columns: 250px 1fr;
  }
}

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
  .sidebar {
    border: 0;
    border-top: 1px solid var(--line);
  }
  .sidebar { order: 1; }
  .main { order: 2; }
  .grid.cols-2,
  .grid.cols-3,
  .form-grid.columns-2,
  .form-grid.columns-3,
   .kpis,
   .chat-layout {
    grid-template-columns: 1fr;
  }
  .inspector {
    width: 100%;
  }
}