:root {
    --bg-base: #0a090f;
    --bg-sidebar: #0e0d14;
    --bg-workspace: #08070b;
    --bg-surface: #12111a;
    --border-color: rgba(255, 255, 255, 0.05);
    --border-color-focus: rgba(168, 85, 247, 0.4);
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --text-muted: #4b5563;
    --accent: #9333ea;
    --accent-hover: #a855f7;
    --accent-glow: rgba(147, 51, 234, 0.15);
    --danger: #ef4444;
    --font-sans: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition: all 0.15s ease;
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    height: 100vh;
    overflow: hidden;
}

/* Full Screen Loader */
.app-loader-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-base);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}

.loader-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(168, 85, 247, 0.1);
    border-radius: 50%;
    border-top-color: var(--accent);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader-content h2 {
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.loader-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* App Layout */
.app-layout {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* Sidebar */
.sidebar {
    width: 320px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-logo {
    width: 32px;
    height: 32px;
    background-color: var(--accent);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
}

.brand-name {
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: #fff;
}

.view-selector {
    display: flex;
    background-color: rgba(0, 0, 0, 0.2);
    padding: 3px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.view-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 5px 10px;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.view-btn:hover {
    color: #fff;
}

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

/* Search Box */
.search-box {
    padding: 0 1.25rem 1.25rem 1.25rem;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.search-box input {
    width: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    padding: 8px 10px 8px 32px;
    border-radius: 6px;
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--border-color-focus);
}

.search-icon {
    position: absolute;
    left: 24px;
    top: 35%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* List Container */
.list-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.list-header {
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.items-count {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.items-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.25rem;
}

/* Custom Scrollbars */
.items-list::-webkit-scrollbar,
.detail-table-wrapper::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}

.items-list::-webkit-scrollbar-track,
.detail-table-wrapper::-webkit-scrollbar-track {
    background: transparent;
}

.items-list::-webkit-scrollbar-thumb,
.detail-table-wrapper::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.items-list::-webkit-scrollbar-thumb:hover,
.detail-table-wrapper::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* List Items */
.list-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.list-item:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.list-item.selected {
    background-color: rgba(147, 51, 234, 0.08);
    border-color: rgba(147, 51, 234, 0.2);
}

.item-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.item-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* Main Workspace */
.workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-workspace);
}

.workspace-header {
    height: 60px;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sdk-version-badge {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.action-btn {
    background-color: var(--accent);
    color: #fff;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

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

/* Content Views */
.content-view {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Welcome View */
.welcome-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    gap: 0.75rem;
}

.welcome-icon {
    font-size: 2.5rem;
}

.welcome-container h2 {
    font-size: 1.5rem;
    font-weight: 500;
}

.welcome-container p {
    color: var(--text-secondary);
    max-width: 380px;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Detail View */
.detail-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    overflow: hidden;
}

.detail-header {
    margin-bottom: 1rem;
}

.detail-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.detail-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.meta-label {
    color: var(--text-muted);
}

.meta-value {
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.meta-value.clickable {
    cursor: pointer;
    color: var(--accent-hover);
    text-decoration: underline;
}

.meta-separator {
    color: rgba(255, 255, 255, 0.05);
}

/* Member Filter */
.search-members-box {
    margin-bottom: 0.75rem;
}

.search-members-box input {
    width: 100%;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 4px;
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition);
}

.search-members-box input:focus {
    border-color: var(--border-color-focus);
}

/* Detail Table */
.detail-table-wrapper {
    flex: 1;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-surface);
}

.detail-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.detail-table th {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 10px 14px;
    text-align: left;
    color: var(--text-secondary);
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: sticky;
    top: 0;
    z-index: 10;
}

.detail-table td {
    padding: 10px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    font-family: var(--font-mono);
}

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

.detail-table td.offset-col {
    color: var(--text-muted);
}

.detail-table td.type-col {
    color: var(--accent-hover);
}

.detail-table td.name-col {
    color: var(--text-primary);
}

.detail-table td.size-col {
    color: var(--text-secondary);
}

.detail-table tbody tr.highlight-row {
    background-color: rgba(147, 51, 234, 0.2) !important;
    border-left: 3px solid var(--accent-hover);
    transition: background-color 0.3s ease;
}