:root {
  --bg-dark: #0a0f1d;
  --panel-bg: #0f172a;
  --panel-border: #1e293b;
  --panel-active-border: #38bdf8;
  --header-bg: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-blue: #0284c7;
  --accent-light: #38bdf8;
  --accent-cyan: #06b6d4;
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
  --table-hover: #1e293b;
  --table-select: #0369a1;
  --table-focus: #075985;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'Fira Code', Consolas, monospace;
}

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

body.mc-theme {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  user-select: none;
}

/* Header */
.app-header {
  background-color: #0d1322;
  border-bottom: 1px solid var(--panel-border);
  padding: 8px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 48px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
}

.logo-icon {
  font-size: 1.3rem;
  color: var(--accent-light);
}

.logo-text {
  background: linear-gradient(135deg, #38bdf8, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  background-color: #1e293b;
  color: var(--accent-light);
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid #334155;
}

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

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
}

.dot.connected {
  background-color: var(--success);
  box-shadow: 0 0 6px var(--success);
}

.dot.disconnected {
  background-color: var(--danger);
}

/* Main Layout */
.dual-panel-container {
  flex: 1;
  display: flex;
  gap: 8px;
  padding: 8px;
  overflow: hidden;
  height: calc(100vh - 88px);
}

.panel {
  flex: 1;
  background-color: var(--panel-bg);
  border: 2px solid var(--panel-border);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.panel.active {
  border-color: var(--panel-active-border);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.15);
}

/* Panel Header */
.panel-header {
  background-color: #162032;
  border-bottom: 1px solid var(--panel-border);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.server-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-title {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.panel-title strong {
  color: var(--accent-light);
}

.path-bar {
  display: flex;
  gap: 6px;
  align-items: center;
}

.btn-path-nav {
  background: var(--header-bg);
  border: 1px solid #334155;
  color: var(--text-main);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
}

.btn-path-nav:hover {
  background: #334155;
}

.path-input {
  flex: 1;
  background-color: #0b1120;
  border: 1px solid #334155;
  color: var(--accent-light);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 4px 8px;
  border-radius: 4px;
  outline: none;
}

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

.filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #0b1120;
  border: 1px solid #1e293b;
  border-radius: 4px;
  padding: 2px 8px;
}

.filter-icon {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.filter-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 0.8rem;
  outline: none;
}

.item-count {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* File Table */
.table-wrapper {
  flex: 1;
  overflow-y: auto;
  background-color: var(--panel-bg);
}

.file-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-align: left;
}

.file-table th {
  position: sticky;
  top: 0;
  background-color: #1e293b;
  color: var(--text-muted);
  padding: 6px 8px;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  border-bottom: 1px solid #334155;
  z-index: 10;
}

.file-table th.sortable {
  cursor: pointer;
}

.file-table th.sortable:hover {
  color: var(--accent-light);
}

.file-table td {
  padding: 4px 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-bottom: 1px solid #151f32;
}

.file-table tr {
  cursor: pointer;
}

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

.file-table tr.selected {
  background-color: var(--table-select) !important;
  color: #fff;
}

.file-table tr.keyboard-focused {
  outline: 1px dashed var(--accent-light);
}

.file-table tr.is-dir .file-name {
  color: #60a5fa;
  font-weight: 600;
}

.file-table tr.is-parent .file-name {
  color: #f59e0b;
  font-weight: bold;
}

.col-check { width: 30px; text-align: center; }
.col-name { width: auto; }
.col-size { width: 90px; text-align: right; }
.col-perms { width: 100px; text-align: center; color: var(--text-muted); font-size: 0.75rem; }
.col-date { width: 140px; text-align: right; color: var(--text-muted); font-size: 0.75rem; }

.empty-row td {
  text-align: center;
  padding: 30px;
  color: var(--text-muted);
}

/* Panel Footer */
.panel-footer {
  background-color: #162032;
  border-top: 1px solid var(--panel-border);
  padding: 6px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.selection-status {
  color: var(--accent-light);
  font-weight: 500;
}

.upload-download-actions {
  display: flex;
  gap: 6px;
}

/* Center Action Bar */
.center-transfer-bar {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 0 4px;
}

.btn-transfer {
  background: var(--header-bg);
  border: 1px solid #334155;
  color: var(--text-main);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 8px 6px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s;
}

.btn-transfer:hover {
  background: var(--accent-blue);
  border-color: var(--accent-light);
  color: #fff;
}

.divider {
  height: 1px;
  background-color: #334155;
  margin: 4px 0;
}

/* Transfer Drawer */
.transfer-drawer {
  position: fixed;
  bottom: 44px;
  left: 16px;
  right: 16px;
  background: #0f172a;
  border: 1px solid var(--accent-light);
  border-radius: 6px;
  padding: 10px 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  z-index: 500;
}

.transfer-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 0.85rem;
  font-weight: 600;
}

.transfer-title { color: var(--accent-light); }
.transfer-speed { color: var(--success); font-family: var(--font-mono); }

.progress-bar-bg {
  height: 8px;
  background-color: #1e293b;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 6px;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #0284c7, #22c55e);
  transition: width 0.2s ease;
}

.transfer-details {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Bottom Hotbar */
.mc-hotkey-bar {
  height: 40px;
  background-color: #0b101d;
  border-top: 1px solid var(--panel-border);
  display: flex;
  gap: 2px;
  padding: 4px;
}

.hotkey-btn {
  flex: 1;
  background-color: #1e293b;
  border: 1px solid #334155;
  color: #cbd5e1;
  font-size: 0.8rem;
  border-radius: 3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.15s;
}

.hotkey-btn:hover {
  background-color: var(--accent-blue);
  color: #fff;
}

.hk-num {
  background-color: #0284c7;
  color: #fff;
  font-weight: 700;
  font-size: 0.7rem;
  padding: 1px 4px;
  border-radius: 2px;
}

/* Buttons */
.btn {
  padding: 6px 12px;
  border-radius: 4px;
  border: none;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary { background-color: var(--accent-blue); color: #fff; }
.btn-primary:hover { background-color: #0369a1; }
.btn-secondary { background-color: #334155; color: var(--text-main); }
.btn-secondary:hover { background-color: #475569; }
.btn-danger { background-color: var(--danger); color: #fff; }
.btn-danger:hover { background-color: #dc2626; }

.btn-xs {
  padding: 2px 6px;
  font-size: 0.75rem;
  border-radius: 3px;
  border: 1px solid #334155;
  background-color: #1e293b;
  color: var(--text-main);
  cursor: pointer;
}

.btn-xs:hover {
  background-color: #334155;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0,0,0,0.75);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(3px);
}

.modal-box {
  background-color: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-lg { max-width: 900px; height: 80vh; }
.modal-sm { max-width: 400px; }

.modal-header {
  background-color: #162032;
  border-bottom: 1px solid var(--panel-border);
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1rem;
  color: var(--accent-light);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
}

.modal-close:hover { color: #fff; }

.modal-body {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  background-color: #162032;
  border-top: 1px solid var(--panel-border);
  padding: 12px 16px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  align-items: center;
}

/* Form Controls */
.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group select,
.form-group textarea,
.form-control {
  width: 100%;
  background-color: #0b1120;
  border: 1px solid #334155;
  color: var(--text-main);
  padding: 8px;
  border-radius: 4px;
  font-size: 0.85rem;
  outline: none;
  font-family: inherit;
}

.form-group textarea {
  font-family: var(--font-mono);
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-light);
}

.form-row {
  display: flex;
  gap: 10px;
}

.flex-1 { flex: 1; }
.flex-3 { flex: 3; }

.radio-group {
  display: flex;
  gap: 16px;
  margin-top: 4px;
  font-size: 0.85rem;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

/* Editor textarea */
#editor-content {
  width: 100%;
  height: 100%;
  min-height: 400px;
  background-color: #0b1120;
  color: #38bdf8;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.5;
  padding: 12px;
  border: 1px solid #334155;
  border-radius: 4px;
  resize: none;
  white-space: pre;
}

.editor-info {
  margin-right: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}