/* 디바이스 관리 - 통합 UI */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-tertiary: #16213e;
  --bg-hover: #1f2940;
  --border-color: #2a3f5f;
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0b0;
  --text-muted: #6b7280;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --folder-color: #fbbf24;
  --file-color: #60a5fa;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow: hidden;
}

.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* 헤더 */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  height: 56px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s;
}

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

.back-btn svg {
  width: 20px;
  height: 20px;
}

.device-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.device-label {
  color: var(--text-muted);
  font-size: 13px;
}

.device-serial {
  font-weight: 600;
  font-size: 15px;
  color: var(--accent);
}

.header-center {
  display: flex;
  align-items: center;
}

.view-toggle {
  display: flex;
  background: var(--bg-tertiary);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}

.view-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 30px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.view-btn:hover {
  color: var(--text-primary);
}

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

.view-btn svg {
  width: 18px;
  height: 18px;
}

.status {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
}

.status.disconnected {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.status.connecting {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}

.status.connected {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

/* 연결 패널 */
.connect-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.connect-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  text-align: center;
}

.connect-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.connect-icon svg {
  width: 32px;
  height: 32px;
  color: white;
}

.connect-card h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
}

.connect-desc {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 28px;
}

.connect-form {
  text-align: left;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.serial-search-container {
  position: relative;
}

.serial-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.serial-input-wrapper .form-control {
  flex: 1;
  padding-right: 40px;
}

.search-spinner {
  position: absolute;
  right: 12px;
  width: 20px;
  height: 20px;
  color: var(--accent);
  animation: spin 1s linear infinite;
}

.search-spinner svg {
  width: 100%;
  height: 100%;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.device-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 280px;
  overflow-y: auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 8px 8px;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.device-dropdown-item {
  padding: 10px 14px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  transition: background 0.15s;
}

.device-dropdown-item:last-child {
  border-bottom: none;
}

.device-dropdown-item:hover,
.device-dropdown-item.selected {
  background: var(--bg-hover);
}

.device-dropdown-item .serial {
  font-weight: 500;
  color: var(--text-primary);
}

.device-dropdown-item .serial mark {
  background: var(--accent);
  color: white;
  padding: 0 2px;
  border-radius: 2px;
}

.device-dropdown-item .server {
  font-size: 11px;
  color: var(--text-muted);
}

.device-dropdown-info {
  padding: 12px 14px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.device-dropdown-info.has-more {
  border-top: 1px solid var(--border-color);
  background: var(--bg-tertiary);
}

.device-status {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

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

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

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.credentials-section {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

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

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

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

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

.btn-danger:hover {
  background: #dc2626;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-connect {
  width: 100%;
  padding: 14px;
  margin-top: 8px;
  font-size: 15px;
}

.btn-connect svg {
  width: 18px;
  height: 18px;
}

/* 버튼 비활성화 상태 */
.btn:disabled,
.btn-connect:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

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

/* 연결 해제 버튼 */
.btn-disconnect {
  padding: 8px 16px;
  font-size: 13px;
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
  margin-right: 12px;
}

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

.btn-disconnect svg {
  width: 14px;
  height: 14px;
}

.error-message {
  margin-top: 16px;
  padding: 12px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  color: var(--danger);
  font-size: 13px;
  display: none;
}

.error-message.show {
  display: block;
}

/* 메인 작업 영역 */
.main-workspace {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.panel {
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  overflow: hidden;
}

.files-panel {
  width: 45%;
  min-width: 280px;
  border-right: 1px solid var(--border-color);
}

.terminal-panel {
  flex: 1;
  min-width: 300px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.panel-title svg {
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
}

.panel-actions {
  display: flex;
  gap: 4px;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

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

.icon-btn svg {
  width: 18px;
  height: 18px;
}

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

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

/* 경로 탐색 바 (Windows 스타일) */
.path-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

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

.nav-btn:active {
  background: var(--bg-primary);
}

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

.nav-btn svg {
  width: 16px;
  height: 16px;
}

.path-input-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.path-input-wrapper:focus-within {
  border-color: var(--accent);
}

.path-icon {
  width: 16px;
  height: 16px;
  margin-left: 8px;
  color: var(--folder-color);
  flex-shrink: 0;
}

.path-input {
  flex: 1;
  padding: 6px 8px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
}

.path-input:focus {
  outline: none;
}

.path-input::placeholder {
  color: var(--text-muted);
}

.path-go-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-left: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
}

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

/* 기존 breadcrumb - 호환성 유지 */
.path-nav {
  display: none;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  overflow-x: auto;
  font-size: 13px;
}

.breadcrumb::-webkit-scrollbar {
  display: none;
}

.crumb {
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.crumb:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.crumb-separator {
  color: var(--text-muted);
}

/* 파일 목록 컨테이너 */
.file-list-container {
  flex: 1;
  overflow-y: auto;
  position: relative;
}

.file-loading,
.file-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px;
  color: var(--text-muted);
}

.file-empty svg {
  width: 48px;
  height: 48px;
  opacity: 0.5;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Windows 탐색기 스타일 테이블 */
.file-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.file-table thead {
  position: sticky;
  top: 0;
  background: var(--bg-tertiary);
  z-index: 1;
}

.file-table th {
  padding: 8px 12px;
  text-align: left;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  user-select: none;
  cursor: pointer;
  white-space: nowrap;
}

.file-table th:hover {
  background: var(--bg-hover);
}

.file-table th.col-name { width: auto; min-width: 200px; }
.file-table th.col-date { width: 140px; }
.file-table th.col-type { width: 100px; }
.file-table th.col-size { width: 80px; text-align: right; }
.file-table th.col-actions { width: 100px; text-align: center; cursor: default; }
.file-table th.col-actions:hover { background: var(--bg-tertiary); }

/* 정렬 인디케이터 */
.file-table th[data-sort] {
  position: relative;
  padding-right: 24px;
}

.file-table th[data-sort]::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  opacity: 0.3;
  transition: opacity 0.2s;
}

.file-table th[data-sort]:hover::after {
  opacity: 0.6;
  border-top-color: var(--text-secondary);
  border-bottom-color: transparent;
}

.file-table th.sort-asc::after {
  opacity: 1;
  border-top-color: transparent;
  border-bottom-color: var(--accent);
}

.file-table th.sort-desc::after {
  opacity: 1;
  border-top-color: var(--accent);
  border-bottom-color: transparent;
}

.file-table th.sort-asc,
.file-table th.sort-desc {
  color: var(--accent);
  background: rgba(59, 130, 246, 0.1);
}

.file-table tbody tr {
  border-bottom: 1px solid transparent;
  cursor: pointer;
  transition: background 0.1s;
}

.file-table tbody tr:hover {
  background: var(--bg-hover);
}

.file-table tbody tr.selected {
  background: rgba(59, 130, 246, 0.15);
}

.file-table tbody tr:active {
  background: rgba(59, 130, 246, 0.25);
}

.file-table td {
  padding: 6px 12px;
  vertical-align: middle;
}

.file-table td.col-size {
  text-align: right;
  color: var(--text-muted);
}

.file-table td.col-date {
  color: var(--text-muted);
}

.file-table td.col-type {
  color: var(--text-muted);
}

.file-table td.col-actions {
  text-align: center;
}

/* 파일명 셀 */
.file-name-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.file-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-icon svg {
  width: 18px;
  height: 18px;
}

/* Windows 스타일 파일 아이콘 색상 */
.file-icon.folder svg { color: #ffc107; }
.file-icon.symlink svg { color: #4caf50; }

/* 파일 확장자별 색상 */
.file-icon.file-txt svg { color: #90a4ae; }
.file-icon.file-md svg { color: #42a5f5; }
.file-icon.file-json svg { color: #ffca28; }
.file-icon.file-js svg { color: #fdd835; }
.file-icon.file-ts svg { color: #1976d2; }
.file-icon.file-html svg { color: #ff7043; }
.file-icon.file-css svg { color: #42a5f5; }
.file-icon.file-py svg { color: #4caf50; }
.file-icon.file-sh svg { color: #78909c; }
.file-icon.file-yml svg,
.file-icon.file-yaml svg { color: #e91e63; }
.file-icon.file-xml svg { color: #ff9800; }
.file-icon.file-sql svg { color: #f44336; }
.file-icon.file-conf svg,
.file-icon.file-ini svg,
.file-icon.file-env svg { color: #9e9e9e; }
.file-icon.file-log svg { color: #78909c; }
.file-icon.file-zip svg,
.file-icon.file-tar svg,
.file-icon.file-gz svg { color: #8d6e63; }
.file-icon.file-img svg { color: #26a69a; }
.file-icon.file-pdf svg { color: #f44336; }
.file-icon.file-default svg { color: #90a4ae; }

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

/* 액션 버튼 */
.action-buttons {
  display: flex;
  gap: 4px;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s;
}

.file-table tbody tr:hover .action-buttons {
  opacity: 1;
}

.action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

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

.action-btn.download:hover {
  color: var(--accent);
}

.action-btn.delete:hover {
  color: var(--danger);
}

.action-btn svg {
  width: 14px;
  height: 14px;
}

/* 기존 그리드 스타일 - 숨김 처리 */
.file-list { display: none; }
.file-grid { display: none; }

/* 드래그 앤 드롭 */
.drop-overlay {
  position: absolute;
  inset: 0;
  background: rgba(59, 130, 246, 0.1);
  border: 2px dashed var(--accent);
  border-radius: 8px;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.drop-overlay.active {
  display: flex;
}

.drop-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--accent);
}

.drop-content svg {
  width: 48px;
  height: 48px;
}

/* 리사이저 */
.resizer {
  width: 4px;
  background: var(--border-color);
  cursor: col-resize;
  transition: background 0.2s;
  flex-shrink: 0;
}

.resizer:hover,
.resizer.active {
  background: var(--accent);
}

/* 터미널 */
.terminal-container {
  flex: 1;
  padding: 8px;
  background: #0c0c0c;
}

/* xterm.js 스타일 오버라이드 */
.terminal-container .xterm {
  padding: 4px;
}

.terminal-container .xterm-viewport {
  overflow-y: auto !important;
}

.terminal-container .xterm-viewport::-webkit-scrollbar {
  width: 10px;
}

.terminal-container .xterm-viewport::-webkit-scrollbar-track {
  background: #1a1a1a;
}

.terminal-container .xterm-viewport::-webkit-scrollbar-thumb {
  background: #4a4a4a;
  border-radius: 5px;
}

.terminal-container .xterm-viewport::-webkit-scrollbar-thumb:hover {
  background: #5a5a5a;
}

/* 컨텍스트 메뉴 */
.context-menu {
  position: fixed;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 6px;
  min-width: 160px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 1000;
}

.ctx-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-primary);
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
}

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

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

.ctx-item svg {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
}

.ctx-item.danger svg {
  color: var(--danger);
}

.ctx-separator {
  height: 1px;
  background: var(--border-color);
  margin: 6px 0;
}

/* 모달 */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 90%;
  max-width: 400px;
  overflow: hidden;
}

.modal-sm {
  max-width: 360px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.modal-close {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  transition: all 0.2s;
}

.modal-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
}

/* 에디터 모달 */
.modal-fullscreen {
  padding: 24px;
}

.modal-content-fullscreen {
  max-width: none;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
}

.modal-content-fullscreen .modal-header {
  flex-shrink: 0;
}

.modal-content-fullscreen .modal-body {
  flex: 1;
  padding: 0;
  overflow: hidden;
}

.editor-file-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.editor-file-info svg {
  width: 18px;
  height: 18px;
  color: var(--file-color);
}

#editor-filename {
  font-weight: 600;
}

.editor-status {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
}

.editor-status.modified {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}

.editor-status.saved {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

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

.editor-actions .btn svg {
  width: 14px;
  height: 14px;
}

.monaco-container {
  width: 100%;
  height: 100%;
}

/* 토스트 */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
  z-index: 1100;
}

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

.toast.success {
  background: var(--success);
  color: white;
}

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

.toast.warning {
  background: var(--warning);
  color: #1a1a2e;
}

/* 뷰 모드 */
.main-workspace.view-files .terminal-panel,
.main-workspace.view-files .resizer {
  display: none;
}

.main-workspace.view-files .files-panel {
  width: 100%;
  border-right: none;
}

.main-workspace.view-terminal .files-panel,
.main-workspace.view-terminal .resizer {
  display: none;
}

.main-workspace.view-terminal .terminal-panel {
  width: 100%;
}

/* 반응형 */
@media (max-width: 768px) {
  .header {
    padding: 0 12px;
  }

  .view-toggle {
    display: none;
  }

  .main-workspace {
    flex-direction: column;
  }

  .files-panel {
    width: 100% !important;
    height: 50%;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }

  .resizer {
    display: none;
  }

  .terminal-panel {
    height: 50%;
  }

  .file-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  }
}

/* View separator */
.view-separator {
  width: 1px;
  height: 20px;
  background: var(--border-color);
  margin: 0 8px;
}

/* 터널 버튼 (헤더) - 공통 스타일 */
.btn-tunnel-ssh,
.btn-tunnel-vnc,
.btn-tunnel-tcp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: none;
  border-radius: 6px;
  color: white;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  margin-left: 4px;
}

.btn-tunnel-ssh svg,
.btn-tunnel-vnc svg,
.btn-tunnel-tcp svg {
  width: 14px;
  height: 14px;
}

/* SSH 터널 버튼 - 터미널 아이콘/색상 */
.btn-tunnel-ssh {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.btn-tunnel-ssh:hover {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

/* VNC 터널 버튼 - 모니터 아이콘/색상 */
.btn-tunnel-vnc {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.btn-tunnel-vnc:hover {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

/* TCP 터널 버튼 - 네트워크 아이콘/색상 */
.btn-tunnel-tcp {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.btn-tunnel-tcp:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

/* TCP 터널 관리 스타일 */
.modal-md {
  max-width: 520px;
}

.tunnel-form {
  padding: 20px;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, rgba(99, 102, 241, 0.1) 100%);
  border-radius: 12px;
  margin-bottom: 24px;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.tunnel-form-header {
  margin-bottom: 16px;
}

.tunnel-form-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.tunnel-form-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.tunnel-form-inputs {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.tunnel-form-inputs .form-group {
  flex: 1;
  margin-bottom: 0;
}

.form-group-port {
  max-width: 100px;
  flex: 0 0 100px !important;
}

.btn-create-tunnel {
  width: 100%;
  padding: 12px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-create-tunnel svg {
  width: 18px;
  height: 18px;
}

.tunnel-list-section {
  margin-top: 8px;
}

.tunnel-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.tunnel-list-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.tunnel-count {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: 10px;
}

.tunnel-list {
  max-height: 300px;
  overflow-y: auto;
}

.tunnel-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  color: var(--text-muted);
  text-align: center;
}

.tunnel-empty svg {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  opacity: 0.5;
}

.tunnel-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  margin-bottom: 8px;
  border: 1px solid var(--border-color);
}

.tunnel-item:last-child {
  margin-bottom: 0;
}

.tunnel-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tunnel-target {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.tunnel-target svg {
  width: 14px;
  height: 14px;
  margin-right: 6px;
  vertical-align: middle;
  color: var(--success);
}

.tunnel-id {
  font-size: 11px;
  color: var(--text-muted);
  font-family: monospace;
}

.tunnel-status {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 12px;
}

.tunnel-status.connected {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
}

.tunnel-status.connecting {
  background: rgba(245, 158, 11, 0.2);
  color: var(--warning);
}

.tunnel-status.error {
  background: rgba(239, 68, 68, 0.2);
  color: var(--danger);
}

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

.tunnel-actions .icon-btn {
  width: 32px;
  height: 32px;
}

.tunnel-actions .icon-btn:hover {
  color: var(--danger);
}

/* SSH 터널 터미널 모달 */
.modal-body-editor {
  display: flex;
  flex-direction: column;
}

.modal-body-editor .terminal-container {
  flex: 1;
  min-height: 400px;
}

#tunnel-ssh-terminal-title {
  font-weight: 600;
  color: var(--success);
}

#tunnel-ssh-terminal-title svg {
  color: var(--success);
}