:root {
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-card: #1e1e2e;
  --bg-card-hover: #2a2a3e;
  --bg-input: #2a2a3e;
  --border: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.2);
  --text: #fff;
  --text-muted: #888;
  --text-dim: #666;
  --accent: #667eea;
  --accent-end: #764ba2;
  --success: #00b894;
  --success-end: #00cec9;
  --danger: #e74c3c;
  --warning: #fdcb6e;
  --link-color: #00cec9;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, #16213e 100%);
  min-height: 100vh;
  color: var(--text);
  user-select: none;
}

/* Tab Bar */
.tab-bar {
  display: flex;
  gap: 2px;
  padding: 12px 20px 0;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.tab {
  padding: 10px 24px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.tab:hover {
  color: var(--text);
}

.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Views */
.view {
  display: none;
  padding: 24px 28px;
  max-width: 960px;
  margin: 0 auto;
}

.view.active {
  display: block;
}

/* Hoster Select */
.hoster-select {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hoster-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 13px;
}

.hoster-chip:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.hoster-chip.selected {
  border-color: var(--accent);
  background: rgba(102, 126, 234, 0.15);
}

.hoster-chip input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}

.hoster-chip .hoster-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
}

.hoster-chip.selected .hoster-dot {
  background: var(--success);
}

.hoster-chip.no-key {
  opacity: 0.5;
}

.hoster-chip.no-key::after {
  content: '(kein Key)';
  font-size: 11px;
  color: var(--warning);
}

/* Health Check */
.health-check-panel {
  margin-bottom: 18px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.health-check-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.health-check-status {
  font-size: 12px;
  color: var(--text-muted);
}

.auto-health-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-size: 12px;
  color: var(--text-muted);
}

.auto-health-check input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
  cursor: pointer;
}

.health-check-results {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.health-check-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 7px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 12px;
  line-height: 1.3;
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.health-check-badge .health-check-hoster {
  font-weight: 600;
}

.health-check-badge .health-check-msg {
  color: var(--text-muted);
}

.health-check-badge.ok {
  border-color: rgba(0, 184, 148, 0.5);
  background: rgba(0, 184, 148, 0.12);
}

.health-check-badge.warn {
  border-color: rgba(253, 203, 110, 0.5);
  background: rgba(253, 203, 110, 0.12);
}

.health-check-badge.error {
  border-color: rgba(231, 76, 60, 0.5);
  background: rgba(231, 76, 60, 0.12);
}

.health-check-badge.skipped {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
}

/* Drop Zone */
.drop-zone {
  border: 2px dashed rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 50px 40px;
  text-align: center;
  transition: all 0.2s;
  cursor: pointer;
  margin-bottom: 20px;
}

.drop-zone:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.02);
}

.drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(102, 126, 234, 0.08);
}

.drop-zone.hidden {
  display: none;
}

.drop-icon {
  font-size: 40px;
  margin-bottom: 12px;
  opacity: 0.6;
}

.drop-zone p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 14px;
}

/* Buttons */
.btn {
  padding: 10px 22px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-end));
  color: #fff;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  opacity: 0.9;
}

.btn-sm {
  padding: 5px 12px;
  font-size: 12px;
  border-radius: 6px;
}

/* File List */
.file-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 13px;
}

.file-item .file-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-item .file-size {
  color: var(--text-muted);
  margin: 0 16px;
  font-size: 12px;
  flex-shrink: 0;
}

.file-item .remove-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 18px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.file-item .remove-btn:hover {
  color: var(--danger);
}

/* Upload Actions */
.upload-actions {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

/* Progress Section */
.progress-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.progress-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.progress-card .file-title {
  font-weight: 600;
  margin-bottom: 12px;
  font-size: 14px;
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.progress-row:last-child {
  margin-bottom: 0;
}

.progress-hoster {
  width: 130px;
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.progress-track {
  flex: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-end));
  border-radius: 4px;
  transition: width 0.15s ease;
  width: 0%;
}

.progress-fill.done {
  background: linear-gradient(90deg, var(--success), var(--success-end));
}

.progress-fill.error {
  background: var(--danger);
}

.progress-percent {
  width: 42px;
  text-align: right;
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.progress-status {
  width: 100px;
  font-size: 11px;
  color: var(--text-dim);
  flex-shrink: 0;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progress-status.done {
  color: var(--success);
}

.progress-status.error {
  color: var(--danger);
}

/* Results Section - Table like z-o-o-m */
.results-section {
  margin-top: 8px;
}

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

.results-header h2 {
  font-size: 18px;
}

.results-buttons {
  display: flex;
  gap: 8px;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.results-table thead th {
  background: rgba(0, 0, 0, 0.3);
  padding: 8px 12px;
  text-align: left;
  font-weight: 500;
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  user-select: none;
}

.results-table thead th.sortable {
  cursor: pointer;
}

.results-table thead th.sortable .sort-indicator {
  margin-left: 6px;
  font-size: 10px;
  opacity: 0.55;
}

.results-table thead th.sortable.active {
  color: var(--accent);
}

.results-table thead th.sortable.active .sort-indicator {
  opacity: 1;
}

.results-table tbody tr {
  cursor: pointer;
  transition: background 0.1s;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.results-table tbody tr:last-child {
  border-bottom: none;
}

.results-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

.results-table tbody tr.selected {
  background: rgba(102, 126, 234, 0.15);
}

.results-table tbody tr.selected:hover {
  background: rgba(102, 126, 234, 0.2);
}

.results-table tbody tr.error {
  opacity: 0.6;
}

.results-table tbody tr.error .col-link {
  color: var(--danger);
}

.results-table td {
  padding: 7px 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.col-date {
  width: 140px;
  color: var(--text-muted);
}

.col-filename {
  max-width: 300px;
  color: var(--text);
}

.col-host {
  width: 120px;
  color: var(--text-muted);
}

.col-link {
  color: var(--link-color);
  font-family: 'Cascadia Code', 'Consolas', monospace;
  font-size: 11px;
}

/* Copy button (used in history) */
.copy-btn {
  padding: 4px 10px;
  background: rgba(102, 126, 234, 0.2);
  color: var(--accent);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  flex-shrink: 0;
  font-size: 11px;
  transition: all 0.15s;
}

.copy-btn:hover {
  background: rgba(102, 126, 234, 0.35);
}

/* Copy toast */
.copy-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(0, 184, 148, 0.9);
  color: #fff;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease;
  z-index: 999;
}

.copy-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Settings */
.settings-container {
  max-width: 600px;
}

.settings-container h2 {
  font-size: 18px;
  margin-bottom: 6px;
}

.settings-hint {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 20px;
}

.settings-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.settings-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.settings-row .hoster-label {
  width: 140px;
  font-size: 13px;
  font-weight: 500;
  flex-shrink: 0;
}

.settings-row .key-input {
  flex: 1;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  font-family: 'Cascadia Code', 'Consolas', monospace;
  outline: none;
  transition: border-color 0.2s;
}

.settings-row .key-input:focus {
  border-color: var(--accent);
}

.settings-row .key-input::placeholder {
  color: var(--text-dim);
}

.toggle-vis {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
}

.toggle-vis:hover {
  color: var(--text);
}

.settings-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.save-feedback {
  margin-left: 12px;
  font-size: 13px;
  color: var(--success);
  transition: opacity 0.3s;
}

/* History */
.history-container h2 {
  font-size: 18px;
}

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

.empty-state {
  color: var(--text-muted);
  text-align: center;
  padding: 40px;
  font-size: 14px;
}

.history-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
}

.history-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.history-file {
  margin-bottom: 10px;
}

.history-file:last-child {
  margin-bottom: 0;
}

.history-file-name {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
}

.history-result {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 6px;
  margin-bottom: 3px;
  font-size: 12px;
}

.history-hoster {
  width: 110px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.history-url {
  color: var(--link-color);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: 'Cascadia Code', 'Consolas', monospace;
  font-size: 11px;
}

.history-result.error .history-url {
  color: var(--danger);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}