:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #2a2e39;
  --text: #e6e9ef;
  --muted: #9aa2b1;
  --accent: #4f8cff;
  --accent-hover: #3f78e0;
  --danger: #e0555f;
  --danger-hover: #c94750;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

header h1 {
  margin: 0 0 4px;
  font-size: 24px;
}

.subtitle {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 14px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
  flex: 1;
}

.field label {
  font-size: 12px;
  color: var(--muted);
}

.field input {
  background: #0d0f14;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 10px;
  border-radius: 6px;
  font-size: 14px;
}

.field input:focus {
  outline: none;
  border-color: var(--accent);
}

.field-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.field-row.align-end {
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 9px 16px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
}

button:hover {
  background: var(--accent-hover);
}

button.secondary,
#disconnect-btn,
#refresh-btn {
  background: #262b36;
}

button.secondary:hover,
#disconnect-btn:hover,
#refresh-btn:hover {
  background: #313846;
}

.upload-btn {
  background: var(--accent);
  color: white;
  padding: 9px 16px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

.upload-btn:hover {
  background: var(--accent-hover);
}

.warning {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  margin: 10px 0 0;
}

.error {
  color: var(--danger);
  font-size: 13px;
  margin: 10px 0 0;
  white-space: pre-wrap;
}

.hidden {
  display: none !important;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.toolbar-actions {
  display: flex;
  gap: 8px;
}

.breadcrumbs {
  font-size: 14px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--accent);
  cursor: pointer;
  text-decoration: none;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.object-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.object-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.object-table td {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.object-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

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

.row-name .icon {
  color: var(--muted);
}

.row-name a {
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
}

.row-name a:hover {
  color: var(--accent);
}

.row-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.row-actions button {
  padding: 5px 10px;
  font-size: 12px;
}

.row-actions .delete-btn {
  background: var(--danger);
}

.row-actions .delete-btn:hover {
  background: var(--danger-hover);
}

.row-actions .download-btn {
  background: #262b36;
}

.row-actions .download-btn:hover {
  background: #313846;
}

.empty-state,
.loading-state {
  color: var(--muted);
  font-size: 14px;
  padding: 20px 0;
  text-align: center;
}

#cors-panel h2 {
  margin: 0 0 4px;
  font-size: 16px;
}

.cors-steps {
  color: var(--text);
  font-size: 14px;
  line-height: 1.8;
  margin: 12px 0;
  padding-left: 22px;
}

.cors-steps code,
.warning code {
  background: #0d0f14;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 12px;
  color: var(--accent);
}

.code-block {
  background: #0d0f14;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
  margin: 12px 0;
}

.uploads {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.upload-item {
  background: #0d0f14;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 13px;
}

.upload-item .upload-name {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  color: var(--muted);
}

.upload-item .upload-bar-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.upload-item .upload-bar-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.15s ease;
}

.upload-item.error .upload-bar-fill {
  background: var(--danger);
}

.upload-item.done .upload-name {
  color: var(--text);
}