/* CSS Design System for CodeSync - Premium Dark Aesthetic Theme */

:root {
    --bg-color: #0f1115;
    --card-bg: #161920;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.16);
    
    --primary-color: #4f46e5;
    --primary-hover: #6366f1;
    --primary-glow: rgba(79, 70, 229, 0.35);
    
    --success-color: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --success-border: rgba(16, 185, 129, 0.2);
    
    --warning-color: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --warning-border: rgba(245, 158, 11, 0.2);
    
    --danger-color: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --danger-border: rgba(239, 68, 68, 0.2);
    
    --text-color: #f3f4f6;
    --text-muted: #9ca3af;
    --text-inverse: #ffffff;
    
    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-speed: 0.25s;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-family);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary-hover);
    text-decoration: none;
    transition: color var(--transition-speed);
}
a:hover {
    color: #818cf8;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin-right: auto;
    margin-left: auto;
    padding-right: 1.5rem;
    padding-left: 1.5rem;
}

.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-4 { margin-right: 1rem; }
.ml-4 { margin-left: 1rem; }
.pt-6 { padding-top: 1.5rem; }
.border-t { border-top: 1px solid var(--border-color); }
.italic { font-style: italic; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: var(--primary-hover); }
.text-green { color: var(--success-color); }
.text-warning { color: var(--warning-color); }

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--text-color);
    line-height: 1.3;
}

h1 { font-size: 2.25rem; margin-bottom: 0.5rem; }
h2 { font-size: 1.5rem; margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
h4 { font-size: 1rem; margin-bottom: 0.5rem; }

.text-muted { color: var(--text-muted); }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }

/* Grid Layouts */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

@media (min-width: 768px) {
    .md:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
    .md:col-span-5 { grid-column: span 5 / span 5; }
    .md:col-span-7 { grid-column: span 7 / span 7; }
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.flex-wrap { flex-wrap: wrap; }
.w-full { width: 100%; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-family: var(--font-family);
    padding: 0.6rem 1.2rem;
    font-size: 0.95rem;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--primary-color);
    color: var(--text-inverse);
    box-shadow: 0 4px 14px var(--primary-glow);
}
.btn--primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--primary-glow);
}
.btn--primary:active {
    transform: translateY(0);
}

.btn--secondary {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--border-color);
    color: var(--text-color);
}
.btn--secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--border-color-hover);
}

.btn--danger {
    background-color: var(--danger-color);
    color: var(--text-inverse);
}
.btn--danger:hover {
    background-color: #f87171;
}

.btn--danger-outline {
    background-color: transparent;
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--danger-color);
}
.btn--danger-outline:hover {
    background-color: var(--danger-bg);
    border-color: var(--danger-color);
}

.btn--sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    border-radius: 6px;
}

.btn--xs {
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    border-radius: 4px;
}

.btn--block {
    width: 100%;
}

.btn svg {
    margin-right: 0.35rem;
}

/* Card */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.15rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.9rem;
}

input[type="text"],
input[type="password"],
select,
textarea {
    width: 100%;
    padding: 0.65rem 1rem;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-family: var(--font-family);
    font-size: 0.95rem;
    transition: all var(--transition-speed);
}

input[type="text"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-hover);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background-color: rgba(0, 0, 0, 0.3);
}

/* Header */
.app-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-content {
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--text-color);
}

.logo svg {
    color: var(--primary-hover);
    filter: drop-shadow(0 0 8px var(--primary-glow));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-speed);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-color);
}

.nav-link.active {
    border-bottom-color: var(--primary-hover);
}

.user-badge {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Auth Page */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
    background: radial-gradient(circle at top right, rgba(79, 70, 229, 0.1), transparent 45%),
                radial-gradient(circle at bottom left, rgba(16, 185, 129, 0.05), transparent 40%),
                #0f1115;
}

.auth-container {
    width: 100%;
    max-width: 440px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header .logo {
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.65rem;
}

.auth-header h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Alerts */
.alert {
    padding: 0.9rem 1.2rem;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    border: 1px solid transparent;
}

.alert--danger {
    background-color: var(--danger-bg);
    border-color: var(--danger-border);
    color: #f87171;
}

.alert--success {
    background-color: var(--success-bg);
    border-color: var(--success-border);
    color: #34d399;
}

.alert--warning {
    background-color: var(--warning-bg);
    border-color: var(--warning-border);
    color: #fbbf24;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px dashed var(--border-color);
    border-radius: 12px;
}

.empty-state svg {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.empty-state h3 {
    margin-bottom: 0.5rem;
}

/* Machines & Mappings */
.machine-card {
    transition: border-color var(--transition-speed);
}
.machine-card:hover {
    border-color: var(--border-color-hover);
}

.machine-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.01);
}

.machine-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.machine-title svg {
    color: var(--primary-hover);
}

.machine-actions {
    display: flex;
    gap: 0.75rem;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    margin-top: 1rem;
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table th, .table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.table th {
    font-weight: 600;
    color: var(--text-muted);
    background-color: rgba(255, 255, 255, 0.01);
}

.table tr:hover td {
    background-color: rgba(255, 255, 255, 0.01);
}

.code-badge {
    font-family: 'JetBrains Mono', monospace;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed) ease;
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 520px;
    padding: 2rem;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    transition: transform var(--transition-speed) cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.close-btn {
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    font-size: 1.75rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-speed);
}
.close-btn:hover {
    color: var(--text-color);
}

.radio-group {
    display: flex;
    gap: 1.5rem;
}

.radio-label {
    display: flex !important;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem !important;
}

/* Search Box */
.search-box {
    position: relative;
    width: 100%;
    margin-bottom: 1rem;
}

.search-box input {
    width: 100%;
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 0.85rem;
    transition: all var(--transition-speed);
}

.search-box input:focus {
    background-color: rgba(0, 0, 0, 0.2);
    border-color: var(--primary-hover);
    outline: none;
}

.search-box svg {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* Directory Tree Styling */
.directory-tree-container {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: rgba(0, 0, 0, 0.15);
    padding: 1rem;
}

.dir-tree {
    list-style-type: none;
    padding-left: 1.25rem;
}

.directory-tree-container > .dir-tree {
    padding-left: 0;
}

.dir-item, .file-item {
    margin: 0.25rem 0;
}

.dir-name, .file-name {
    display: inline-flex;
    align-items: center;
    font-size: 0.9rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color var(--transition-speed);
}

.dir-name {
    color: var(--text-color);
    font-weight: 500;
    user-select: none;
}

.file-name {
    color: var(--text-muted);
}

.dir-name:hover, .file-name:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.file-active {
    color: var(--primary-hover) !important;
    background-color: rgba(255, 255, 255, 0.05);
    font-weight: 600;
}

.icon {
    margin-right: 0.5rem;
}

.icon-folder {
    color: #eab308;
    fill: rgba(234, 179, 8, 0.1);
}

.icon-file {
    color: var(--text-muted);
}

.arrow {
    font-size: 0.65rem;
    margin-right: 0.5rem;
    display: inline-block;
    transition: transform var(--transition-speed);
    width: 10px;
    text-align: center;
}

/* Đóng mở cây thư mục */
.dir-item.collapsed > .dir-tree {
    display: none;
}

/* Mapping Sync Card */
.mapping-sync-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    transition: border-color var(--transition-speed);
}

.mapping-sync-card:hover {
    border-color: var(--border-color-hover);
}

.badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
}

.badge--server {
    background-color: rgba(79, 70, 229, 0.15);
    color: #a5b4fc;
    border: 1px solid rgba(79, 70, 229, 0.3);
}

.badge--local {
    background-color: rgba(16, 185, 129, 0.15);
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Sync Status Badge */
.sync-status {
    margin-top: 0.75rem;
    padding: 0.5rem 0.85rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid transparent;
    display: inline-block;
    vertical-align: middle;
}

.sync-status--idle {
    background-color: rgba(255, 255, 255, 0.02);
    border-color: var(--border-color);
    color: var(--text-muted);
}

.sync-status--info {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

.sync-status--success {
    background-color: var(--success-bg);
    border-color: var(--success-border);
    color: #34d399;
}

.sync-status--warning {
    background-color: var(--warning-bg);
    border-color: var(--warning-border);
    color: #fbbf24;
}

.sync-status--danger {
    background-color: var(--danger-bg);
    border-color: var(--danger-border);
    color: #f87171;
}

/* Editor Workspace Layout */
.editor-header {
    height: 60px;
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
}

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

.editor-file-info {
    display: flex;
    flex-direction: column;
}

.file-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-color);
}

.file-path {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

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

.editor-sidebar {
    width: 280px;
    background-color: var(--card-bg);
    padding: 1.5rem;
    overflow-y: auto;
}

.info-list {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-value {
    font-size: 0.875rem;
    font-weight: 500;
}

.info-value.code-text {
    font-family: 'JetBrains Mono', monospace;
    word-break: break-all;
    font-size: 0.8rem;
    background-color: rgba(0, 0, 0, 0.2);
    padding: 0.35rem 0.5rem;
    border-radius: 4px;
}

.tips-box {
    background-color: rgba(79, 70, 229, 0.05);
    border: 1px solid rgba(79, 70, 229, 0.15);
    border-radius: 8px;
    padding: 1rem;
}

.tips-box h4 {
    color: #a5b4fc;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.tips-box ul {
    list-style-type: none;
    font-size: 0.8rem;
}

.tips-box li {
    margin: 0.25rem 0;
    color: var(--text-muted);
}

.tips-box code {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
    color: var(--text-color);
}

/* Cố định chiều rộng cột cho bảng Mapping để không bị nhảy khi đồng bộ */
.table--mappings {
    table-layout: fixed;
}
.table--mappings th:nth-child(1), .table--mappings td:nth-child(1) {
    width: 25%;
}
.table--mappings th:nth-child(2), .table--mappings td:nth-child(2) {
    width: 30%;
}
.table--mappings th:nth-child(3), .table--mappings td:nth-child(3) {
    width: 30%;
}
.table--mappings th:nth-child(4), .table--mappings td:nth-child(4) {
    width: 15%;
}
.table--mappings td {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Layout 2 cột của Quản lý máy (Đã đưa thiết bị lên trên) */
.machines-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 1.5rem;
    align-items: start;
    margin-top: 1.5rem;
    min-height: calc(100vh - 180px);
}

.col-devices {
    grid-column: 1 / -1;
}

.layout-column {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.column-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
}

.column-header h3 {
    font-size: 1.1rem;
    margin: 0;
    font-weight: 600;
}

.column-body {
    padding: 1.25rem;
    overflow-y: auto;
    max-height: 75vh;
}

/* Cột Thiết bị */
.device-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.device-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-radius: 8px;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    transition: all var(--transition-speed);
    min-width: 220px;
    flex: 0 1 auto;
}

.device-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border-color-hover);
}

.device-item.active {
    background: rgba(79, 70, 229, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 0 12px rgba(79, 70, 229, 0.2);
}

.device-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.device-item.active .device-icon {
    color: var(--primary-hover);
}

.device-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.device-name {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-color);
}

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

/* Cột Mapping */
.perf-settings-card {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.25rem;
}

/* Table Mapping thu gọn */
.table--compact {
    font-size: 0.85rem;
}

.table--compact th, .table--compact td {
    padding: 0.6rem 0.75rem;
}

/* Cột File log cập nhật */
.file-log-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.file-log-item {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.file-log-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.file-log-path {
    font-family: monospace;
    font-size: 0.8rem;
    word-break: break-all;
    color: var(--text-color);
}

.file-log-action {
    align-self: flex-start;
}

@media (max-width: 1024px) {
    .machines-layout {
        grid-template-columns: 1fr;
    }
    .column-body {
        max-height: none;
    }
}

/* Console Log đồng bộ trực tiếp */
.live-sync-log-container {
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.75rem;
    background: #090b0e !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px;
    padding: 0.85rem;
    height: 65vh;
    overflow-y: auto;
    color: #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.log-line {
    line-height: 1.4;
    word-break: break-all;
}

.log-time {
    color: var(--text-muted);
    margin-right: 0.35rem;
}

.log--info { color: #38bdf8; }
.log--compare { color: #fbbf24; }
.log--success { color: var(--success-color); }
.log--warning { color: var(--warning-color); }
.log--danger { color: #f87171; }

/* Trình duyệt thư mục server (Folder Browser) */
.folder-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.25rem;
    padding: 0.6rem 0.85rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px 8px 0 0;
    font-size: 0.85rem;
    border-bottom: none;
}

.breadcrumb-item {
    cursor: pointer;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    color: var(--text-muted);
    transition: all var(--transition-speed);
    white-space: nowrap;
}

.breadcrumb-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--primary-hover);
}

.breadcrumb-item.active {
    color: var(--text-color);
    font-weight: 600;
}

.breadcrumb-sep {
    color: var(--text-muted);
    font-size: 0.75rem;
    user-select: none;
}

.folder-list-container {
    border: 1px solid var(--border-color);
    border-radius: 0 0 8px 8px;
    background: rgba(0, 0, 0, 0.15);
    max-height: 240px;
    overflow-y: auto;
}

.folder-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.85rem;
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: all var(--transition-speed);
}

.folder-list-item:last-child {
    border-bottom: none;
}

.folder-list-item:hover {
    background: rgba(79, 70, 229, 0.1);
}

.folder-list-item-left {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.folder-list-item-name {
    font-size: 0.9rem;
    color: var(--text-color);
    font-weight: 500;
}