:root {
  --bg: #f3f4f6;
  --panel: #ffffff;
  --panel-muted: #f8fafc;
  --line: #d7dce3;
  --text: #111827;
  --text-soft: #4b5563;
  --brand: #1d4ed8;
  --brand-dark: #1e40af;
  --success-bg: #dcfce7;
  --success-text: #166534;
  --warning-bg: #fef3c7;
  --warning-text: #92400e;
  --danger-bg: #fee2e2;
  --danger-text: #991b1b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: var(--bg);
}

.app-shell {
  width: min(1400px, calc(100% - 24px));
  margin: 16px auto;
  display: grid;
  gap: 16px;
}

.app-header,
.summary-card,
.toolbar,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
}

.app-header h1,
.panel-header h2,
.summary-card strong {
  margin: 0;
}

.app-header h1 {
  font-size: 1.4rem;
}

.status-line {
  margin: 4px 0 0;
  color: var(--text-soft);
  font-size: 0.95rem;
}

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

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
}

.status-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.status-loading {
  background: var(--warning-bg);
  color: var(--warning-text);
}

.status-success {
  background: var(--success-bg);
  color: var(--success-text);
}

.status-error {
  background: var(--danger-bg);
  color: var(--danger-text);
}

.primary-button,
.download-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--brand);
  border-radius: 8px;
  background: var(--brand);
  color: #ffffff;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.primary-button:hover,
.download-link:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.download-link.disabled {
  border-color: var(--line);
  background: #e5e7eb;
  color: var(--text-soft);
  pointer-events: none;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.summary-card {
  padding: 14px 16px;
}

.summary-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-soft);
  font-size: 0.85rem;
  font-weight: 600;
}

.summary-card strong {
  display: block;
  font-size: 1.1rem;
  line-height: 1.35;
  word-break: break-word;
}

.summary-card small {
  display: block;
  margin-top: 6px;
  color: var(--text-soft);
  font-size: 0.82rem;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 180px 220px;
  gap: 12px;
  padding: 14px 16px;
}

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

.field span {
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 600;
}

.field input,
.field select {
  width: 100%;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
}

.field input:focus,
.field select:focus {
  outline: 2px solid rgba(29, 78, 216, 0.15);
  border-color: var(--brand);
}

.panel {
  padding: 16px 18px 10px;
}

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

.panel-header h2 {
  font-size: 1rem;
}

.panel-meta {
  color: var(--text-soft);
  font-size: 0.88rem;
}

.feedback {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text-soft);
  background: var(--panel-muted);
  font-size: 0.92rem;
}

.feedback.error {
  color: var(--danger-text);
  background: var(--danger-bg);
  border-color: #fecaca;
}

.feedback.success {
  color: var(--success-text);
  background: var(--success-bg);
  border-color: #bbf7d0;
}

.table-wrapper {
  overflow-x: auto;
  margin-top: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  color: var(--text-soft);
  font-size: 0.8rem;
  font-weight: 700;
}

tbody td {
  padding: 12px;
  border-top: 1px solid #eef2f7;
  vertical-align: top;
}

tbody tr:hover {
  background: #f8fafc;
}

.name-cell {
  display: grid;
  gap: 4px;
}

.type-tag {
  display: inline-block;
  width: fit-content;
  padding: 2px 8px;
  border-radius: 999px;
  background: #e5e7eb;
  color: var(--text-soft);
  font-size: 0.74rem;
  font-weight: 600;
}

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

.path-cell code {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.88rem;
  color: var(--text-soft);
  word-break: break-all;
}

.meta-stack {
  display: grid;
  gap: 4px;
}

.meta-stack strong {
  font-size: 0.95rem;
}

.meta-stack span {
  color: var(--text-soft);
  font-size: 0.82rem;
}

.empty-state {
  padding: 20px 0;
  text-align: center;
}

.empty-state strong {
  display: block;
  margin-bottom: 6px;
}

.empty-state p {
  margin: 0;
  color: var(--text-soft);
}

@media (max-width: 1100px) {
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 16px, 1400px);
    margin: 8px auto;
  }

  .app-header,
  .panel-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .primary-button {
    width: 100%;
  }

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

  thead {
    display: none;
  }

  tbody,
  tr,
  td {
    display: block;
    width: 100%;
  }

  tbody tr {
    padding: 10px 0;
    border-top: 1px solid #eef2f7;
  }

  tbody td {
    padding: 8px 0;
    border-top: 0;
  }

  .download-link {
    width: 100%;
  }
}