:root {
  --bg-primary: #1e1e1e;
  --bg-secondary: #252526;
  --bg-tertiary: #2d2d30;
  --bg-hover: #3c3c3c;
  --text-primary: #cccccc;
  --text-secondary: #858585;
  --accent: #0078d4;
  --accent-hover: #1c8ae8;
  --error: #f14c4c;
  --success: #4ec9b0;
  --border: #3c3c3c;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
}

#app {
  display: flex;
  height: 100vh;
  width: 100vw;
}

/* Layout */
.layout {
  display: flex;
  width: 100%;
  height: 100%;
}

/* Org chooser - Discord-style bar */
ui-org-chooser {
  height: 100%;
}

/* Main content */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.header h1 {
  font-size: 18px;
  font-weight: 600;
}

.content {
  flex: 1;
  overflow: auto;
  padding: 24px;
}

/* Buttons */
.btn {
  padding: 8px 16px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

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

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-hover);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

.btn-danger {
  background: var(--error);
  color: white;
}

.btn-danger:hover {
  background: #d43d3d;
}

.btn-danger:disabled {
  background: #7a3a3a;
  cursor: not-allowed;
}

/* Action menu */
.action-menu-cell {
  width: 50px;
  text-align: center;
}

.action-menu {
  position: relative;
  display: inline-block;
}

.action-menu-btn {
  background: transparent;
  border: none;
  padding: 6px 8px;
  cursor: pointer;
  color: var(--text-secondary);
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
}

.action-menu-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.action-menu-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  min-width: 140px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 100;
  overflow: hidden;
}

.action-menu-dropdown.open {
  display: block;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
}

.menu-item:hover {
  background: var(--bg-hover);
}

.menu-item.danger {
  color: var(--error);
}

.menu-item.danger:hover {
  background: rgba(241, 76, 76, 0.1);
}

.menu-item svg {
  flex-shrink: 0;
}

/* Table */
.files-table {
  width: 100%;
  border-collapse: collapse;
}

.files-table th,
.files-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.files-table th {
  background: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.files-table th:hover {
  color: var(--text-primary);
}

.files-table th.sorted {
  color: var(--accent);
}

.files-table th .sort-icon {
  margin-left: 4px;
  opacity: 0.5;
}

.files-table th.sorted .sort-icon {
  opacity: 1;
}

.files-table tr:hover td {
  background: var(--bg-tertiary);
}

.files-table td {
  color: var(--text-primary);
}

.checksum {
  font-family: monospace;
  font-size: 12px;
  color: var(--text-secondary);
}

.file-size {
  color: var(--text-secondary);
}

.mime-type {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 12px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 24px;
  min-width: 400px;
  max-width: 90vw;
}

.modal h2 {
  margin-bottom: 16px;
  font-size: 18px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 24px;
}

/* Upload zone */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 48px;
  text-align: center;
  transition: border-color 0.15s, background 0.15s;
}

.upload-zone.drag-over {
  border-color: var(--accent);
  background: rgba(0, 120, 212, 0.1);
}

.upload-zone p {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.upload-zone input[type="file"] {
  display: none;
}

/* Progress */
.upload-progress {
  margin-top: 16px;
}

.progress-bar {
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.2s;
}

.progress-text {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 48px;
  color: var(--text-secondary);
}

.empty-state h3 {
  margin-bottom: 8px;
  color: var(--text-primary);
}

/* Auth screen */
.auth-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  gap: 16px;
}

.auth-screen h1 {
  font-size: 24px;
}

.auth-screen p {
  color: var(--text-secondary);
}

/* Files filter */
.files-filter {
  display: flex;
  gap: 16px;
  padding: 16px 24px 0;
  align-items: center;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  gap: 8px;
  align-items: center;
}

.type-filter-select {
  padding: 4px 10px;
  font-size: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  cursor: pointer;
  min-width: 140px;
}

.type-filter-select:hover {
  background: var(--bg-hover);
}

.type-filter-select:focus {
  outline: none;
  border-color: var(--accent);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-secondary);
  user-select: none;
}

.checkbox-label:hover {
  color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
  width: 14px;
  height: 14px;
  cursor: pointer;
  accent-color: var(--accent);
}

/* Files pagination */
.files-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

.files-pagination:last-child {
  border-bottom: none;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

.files-pagination:first-child {
  margin-bottom: 8px;
}

.pagination-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 13px;
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination-btn svg {
  flex-shrink: 0;
}

.pagination-pages {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pagination-page {
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}

.pagination-page:hover:not(:disabled) {
  background: var(--bg-hover);
  border-color: var(--accent);
}

.pagination-page.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  font-weight: 600;
}

.pagination-page:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination-ellipsis {
  color: var(--text-secondary);
  padding: 0 4px;
}

/* Uploaded by column */
.uploaded-by-you {
  color: var(--success);
  font-weight: 500;
}

.uploaded-by-other {
  font-family: monospace;
  font-size: 12px;
  color: var(--text-secondary);
}

/* File ID column */
.file-id {
  font-family: monospace;
  font-size: 12px;
  color: var(--text-secondary);
}

/* Clickable file rows */
.file-row {
  cursor: pointer;
  transition: background 0.15s;
}

.file-row:hover td {
  background: var(--bg-tertiary);
}

.file-row.expanded td {
  background: var(--bg-tertiary);
  border-bottom: none;
}

/* Detail row */
.detail-row td {
  padding: 0 !important;
  background: var(--bg-tertiary);
}

.detail-panel {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  margin: 0 8px 8px 8px;
  border-radius: 4px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-item label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  font-weight: 600;
}

.detail-value {
  font-size: 13px;
  color: var(--text-primary);
  word-break: break-all;
}

code.detail-value {
  font-family: monospace;
  background: var(--bg-tertiary);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 12px;
  display: block;
  user-select: all;
}

/* Detail value with copy button */
.detail-value-wrapper {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.detail-value-wrapper .detail-value {
  flex: 1;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  user-select: all;
}

.copy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  background: var(--bg-hover);
  border: none;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background 0.15s, color 0.15s;
}

.copy-btn:hover {
  background: var(--accent);
  color: white;
}

.copy-btn.copied {
  background: var(--success);
  color: white;
}

.copy-btn svg {
  display: block;
}

/* MIME Type Modal */
.mime-type-modal {
  min-width: 480px;
  max-width: 600px;
}

.mime-type-modal .modal-filename {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 20px;
  word-break: break-all;
}

.mime-type-form label {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.mime-type-form input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
}

.mime-type-form input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
}

.mime-type-suggestions {
  margin-top: 20px;
}

.mime-type-suggestions > label {
  margin-bottom: 12px;
}

.mime-type-groups {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mime-type-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.mime-type-group .group-label {
  font-size: 11px;
  color: var(--text-secondary);
  min-width: 70px;
  padding-top: 6px;
}

.mime-type-group .group-types {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mime-suggestion-btn {
  padding: 4px 8px;
  font-size: 11px;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.mime-suggestion-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--accent);
}

.mime-suggestion-btn.current {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}