:root {
    /* Default Variables (Professional Theme) */
    --bg-app: #1e1e1e;
    --bg-activity-bar: #333333;
    --bg-sidebar: #252526;
    --bg-editor: #1e1e1e;
    --bg-panel: #1e1e1e;
    --bg-status-bar: #007acc;
    --bg-title-bar: #3c3c3c;

    --text-main: #cccccc;
    --text-muted: #858585;
    --text-highlight: #ffffff;

    --accent-color: #007acc;
    --accent-hover: #0062a3;
    --selection-bg: #264f78;

    --border-color: #3e3e42;
    --tab-active-bg: #1e1e1e;
    --tab-inactive-bg: #2d2d2d;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Fira Code', monospace;

    --radius-sm: 0px;
    --radius-md: 0px;
    --radius-lg: 0px;

    --shadow-sm: none;
    --glow: none;
}

/* THEME: Professional (VSCode Default) */
.theme-professional {
    --bg-app: #1e1e1e;
    --bg-activity-bar: #333333;
    --bg-sidebar: #252526;
    --bg-editor: #1e1e1e;
    --bg-panel: #1e1e1e;
    --bg-status-bar: #007acc;

    --text-main: #d4d4d4;
    --text-muted: #858585;

    --accent-color: #007acc;
    --border-color: #2b2b2b;

    --log-info: #9cdcfe;
    --log-debug: #b5cea8;
    --log-warn: #ce9178;
    --log-error: #f48771;
    --log-timestamp: #569cd6;
}

/* THEME: Pastel (Mochi Brand) */
.theme-pastel {
    --bg-app: #fff0f3;
    /* Very light pink surface */
    --bg-activity-bar: #ffffff;
    --bg-sidebar: #fff9fa;
    --bg-editor: #ffffff;
    --bg-panel: #fff9fa;
    --bg-status-bar: #ff9aa2;
    /* Pastel Pink */

    --text-main: #4a4a4a;
    --text-muted: #999999;
    --text-highlight: #2d2d2d;

    --accent-color: #ff9aa2;
    --accent-hover: #ff808b;
    --selection-bg: #ffe4e9;

    --border-color: #f0d4d8;
    --tab-active-bg: #ffffff;
    --tab-inactive-bg: #fff0f3;

    --font-family: 'Outfit', sans-serif;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    --shadow-sm: 0 4px 12px rgba(255, 154, 162, 0.1);

    --log-info: #4a4a4a;
    --log-debug: #888888;
    --log-warn: #ffb7b2;
    --log-error: #ff6f61;
    --log-timestamp: #b5ead7;
    /* Pastel Green */
}

/* THEME: Cyberpunk */
.theme-cyberpunk {
    --bg-app: #0a0a12;
    --bg-activity-bar: #050508;
    --bg-sidebar: #0f0f1a;
    --bg-editor: #0a0a12;
    --bg-panel: #0f0f1a;
    --bg-status-bar: #ff0055;

    --text-main: #e0e0e0;
    --text-muted: #666677;
    --text-highlight: #ffffff;

    --accent-color: #00ff9d;
    /* Neon Green */
    --accent-hover: #00cc7d;
    --selection-bg: rgba(0, 255, 157, 0.2);

    --border-color: #2a2a35;
    --tab-active-bg: #0a0a12;
    --tab-inactive-bg: #0f0f1a;

    --font-family: 'Fira Code', monospace;
    --radius-sm: 2px;
    --radius-md: 4px;

    --glow: 0 0 10px rgba(0, 255, 157, 0.3);

    --log-info: #00ff9d;
    --log-debug: #bd93f9;
    --log-warn: #f1fa8c;
    --log-error: #ff5555;
    --log-timestamp: #8be9fd;
}

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

body {
    font-family: var(--font-family);
    background-color: #111;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Theme Switcher UI (Floating) */
.theme-switcher {
    position: absolute;
    top: 20px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 10px;
    border-radius: 50px;
    display: flex;
    gap: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.theme-switcher button {
    background: transparent;
    border: none;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    transition: all 0.3s;
}

.theme-switcher button.active {
    background: white;
    color: black;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* App Container */
.app-container {
    width: 95vw;
    height: 90vh;
    background-color: var(--bg-app);
    color: var(--text-main);
    display: grid;
    grid-template-columns: 1fr 0px;
    /* Default: Sidebar hidden */
    /* Main Content | AI Sidebar */
    grid-template-rows: 30px 1fr 22px;
    /* Menu | Content | Status */
    grid-template-areas:
        "menu menu"
        "main ai"
        "status status";
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    transition: grid-template-columns 0.3s ease;
    /* Smooth transition */
}

.app-container.ai-visible {
    grid-template-columns: 1fr 350px;
    /* Sidebar visible */
}

.theme-pastel .app-container {
    border: 1px solid white;
    box-shadow: 0 20px 60px rgba(100, 100, 100, 0.1);
}

.theme-cyberpunk .app-container {
    box-shadow: 0 0 30px rgba(0, 255, 157, 0.1);
    border: 1px solid var(--accent-color);
}

/* Menu Bar */
.menu-bar {
    grid-area: menu;
    display: flex;
    align-items: center;
    padding: 0 20px;
    background-color: var(--bg-activity-bar);
    font-size: 0.8rem;
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.theme-pastel .menu-bar {
    background-color: #f0f0f0;
    /* Light gray for system menu feel */
    color: black;
}

.menu-left {
    display: flex;
    gap: 20px;
    align-items: center;
}

.menu-app-name {
    font-weight: 700;
}

.menu-item {
    cursor: pointer;
    color: var(--text-main);
}

.theme-pastel .menu-item {
    color: #333;
}

.menu-item:hover {
    opacity: 0.7;
}

/* Main Content (Split View: Editor + Filtered Logs) */
.main-content {
    grid-area: main;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--border-color);
}

/* Activity Bar */
.activity-bar {
    grid-area: activity;
    background-color: var(--bg-activity-bar);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 10px 0;
    border-right: 1px solid var(--border-color);
}

.activity-item {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-muted);
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
}

.activity-item:hover {
    color: var(--text-main);
}

.activity-item.active {
    color: var(--text-main);
}

.activity-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--accent-color);
}

.theme-pastel .activity-item.active::before {
    width: 4px;
    border-radius: 0 4px 4px 0;
}

/* Right Sidebar (Mochi AI) */
.ai-sidebar {
    grid-area: ai;
    background-color: var(--bg-sidebar);
    border-left: 1px solid var(--border-color);
    display: none;
    /* Hidden by default */
    flex-direction: column;
    overflow: hidden;
}

.app-container.ai-visible .ai-sidebar {
    display: flex;
    /* Visible when toggled */
}

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

.sidebar-header {
    padding: 10px 20px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-section {
    margin-bottom: 10px;
}

.section-header {
    padding: 5px 20px;
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
}

.file-item,
.folder-item {
    padding: 4px 20px 4px 35px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-main);
}

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

.theme-pastel .file-item:hover {
    background-color: var(--surface-hover);
}

.file-item.active {
    background-color: var(--selection-bg);
    color: var(--text-highlight);
}

.theme-pastel .file-item.active {
    color: var(--primary-color);
    font-weight: 600;
}

.badge {
    margin-left: auto;
    font-size: 0.7rem;
    padding: 0 6px;
    border-radius: 10px;
    background-color: var(--text-muted);
    color: var(--bg-app);
}

.badge.error {
    background-color: var(--log-error);
    color: white;
}

/* Main Content (Split View: Editor + Filtered Logs) */
.main-content {
    grid-area: main;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--border-color);
}

/* Top Header (Custom Title Bar) */
.top-header {
    display: flex;
    align-items: center;
    padding: 5px 10px;
    background-color: var(--bg-activity-bar);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    gap: 15px;
    height: 36px;
    flex-shrink: 0;
}

.theme-pastel .top-header {
    background-color: var(--bg-status-bar);
    /* Pastel Pink as requested */
    color: white;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-logo {
    height: 16px;
    filter: brightness(0) invert(1);
    /* White logo on pink */
}

.header-icons {
    display: flex;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
}

.header-icons i {
    cursor: pointer;
}

.header-icons i:hover {
    color: white;
}

.header-path {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-family: var(--font-mono);
    opacity: 0.9;
}

.header-info {
    display: flex;
    gap: 15px;
    font-size: 0.75rem;
    opacity: 0.9;
    white-space: nowrap;
}

.editor-tabs {
    display: flex;
    background-color: var(--bg-activity-bar);
    overflow-x: auto;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-color);
}

.tab {
    padding: 8px 15px;
    background-color: var(--tab-inactive-bg);
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    border-right: 1px solid var(--border-color);
    min-width: 120px;
}

.tab.active {
    background-color: var(--bg-editor);
    color: var(--text-highlight);
    border-top: 2px solid var(--accent-color);
}

.theme-pastel .tab.active {
    border-top: 2px solid var(--primary-color);
    border-radius: 8px 8px 0 0;
}

.close-tab {
    margin-left: auto;
    font-size: 0.7rem;
    opacity: 0;
}

.tab:hover .close-tab {
    opacity: 1;
}

/* Log Views */
.log-content {
    overflow-y: auto;
    padding: 10px 0;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    background-color: var(--bg-editor);
}

.log-content.main-view {
    flex: 1;
    /* Takes remaining space */
    min-height: 0;
}

.log-line {
    padding: 2px 20px;
    white-space: nowrap;
    display: flex;
    gap: 15px;
    line-height: 1.5;
}

.log-line:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.theme-pastel .log-line:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.log-line.highlight {
    background-color: rgba(255, 255, 0, 0.1);
}

.theme-cyberpunk .log-line.highlight {
    background-color: rgba(255, 255, 0, 0.15);
    border-left: 2px solid yellow;
}

.log-line.error-line {
    background-color: rgba(255, 0, 0, 0.1);
}

.log-line.match {
    background-color: rgba(255, 165, 0, 0.15);
    /* Orange tint for matches */
    border-left: 2px solid orange;
}

/* Specific Log Line Colors matching Filters - Exact Match */
.log-line.timeout {
    background-color: #ffadad;
    color: #5c0000;
    border-left: 3px solid #5c0000;
}

.log-line.npe {
    background-color: #ffc6ff;
    color: #4a0052;
    border-left: 3px solid #4a0052;
}

.log-line.auth {
    background-color: #bdb2ff;
    color: #2a0052;
    border-left: 3px solid #2a0052;
}

.log-line.memory {
    background-color: #ffd6a5;
    color: #664d00;
    border-left: 3px solid #664d00;
}

.log-line.api {
    background-color: #fdffb6;
    color: #666600;
    border-left: 3px solid #666600;
}

.log-line.latency {
    background-color: #9bf6ff;
    color: #004a52;
    border-left: 3px solid #004a52;
}

.log-line.packet {
    background-color: #a0c4ff;
    color: #002a66;
    border-left: 33px solid #002a66;
}

.log-line.query {
    background-color: #caffbf;
    color: #004d00;
    border-left: 3px solid #004d00;
}

.log-line.pool {
    background-color: #80ed99;
    color: #004d00;
    border-left: 3px solid #004d00;
}

/* Ensure children inherit color for exact match */
.log-line.timeout *,
.log-line.npe *,
.log-line.auth *,
.log-line.memory *,
.log-line.api *,
.log-line.latency *,
.log-line.packet *,
.log-line.query *,
.log-line.pool * {
    color: inherit;
    opacity: 1;
    /* Override any muted opacity */
}

.line-num {
    color: var(--text-muted);
    width: 40px;
    text-align: right;
    user-select: none;
    font-size: 0.8rem;
}

.timestamp {
    color: var(--log-timestamp);
}

.level {
    font-weight: bold;
    width: 50px;
}

.level.info {
    color: var(--log-info);
}

.level.debug {
    color: var(--log-debug);
}

.level.warn {
    color: var(--log-warn);
}

.level.error {
    color: var(--log-error);
}

.message {
    color: var(--text-main);
}

/* Minimap */
.minimap {
    position: absolute;
    right: 350px;
    /* Offset by AI sidebar width */
    top: 120px;
    width: 60px;
    height: 300px;
    background: rgba(0, 0, 0, 0.1);
    z-index: 10;
    pointer-events: none;
}

/* Filter Management Area */
.filter-manager {
    background-color: var(--bg-activity-bar);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.theme-pastel .filter-manager {
    background-color: #fcfcfc;
}

.filter-tabs-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 15px;
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.filter-tab-label,
.active-filter-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 5px;
}

.filter-tab {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.filter-tab:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.filter-tab.active {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.theme-pastel .filter-tab.active {
    background-color: var(--primary-color);
    /* Use theme primary if available, else accent */
    color: #333;
}

.active-filters-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    flex-wrap: wrap;
    min-height: 40px;
}

.filter-subgroup {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-chip {
    background-color: var(--bg-editor);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.2s;
    opacity: 0.7;
}

.filter-chip:hover {
    opacity: 1;
    border-color: var(--text-muted);
}

.filter-chip.selected {
    background-color: var(--chip-bg);
    color: var(--chip-text);
    border-color: transparent;
    opacity: 1;
    font-weight: 600;
}

.filter-chip i {
    font-size: 0.8rem;
}

/* Filter Bar (Middle) */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background-color: var(--bg-activity-bar);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.theme-pastel .filter-bar {
    background-color: #f8f8f8;
}

.filter-group {
    display: flex;
    align-items: center;
}

.filter-select {
    background: var(--bg-editor);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    outline: none;
    cursor: pointer;
}

.theme-pastel .filter-select {
    background: white;
}

.toggle-group {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.filter-btn {
    background: var(--bg-editor);
    border: none;
    border-right: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 4px 10px;
    font-size: 0.8rem;
    cursor: pointer;
    font-family: var(--font-mono);
}

.theme-pastel .filter-btn {
    background: white;
}

.filter-btn:last-child {
    border-right: none;
}

.filter-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--text-main);
}

.filter-input-container {
    flex: 1;
    display: flex;
}

.filter-input {
    width: 100%;
    background: var(--bg-editor);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 5px 10px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    outline: none;
}

.theme-pastel .filter-input {
    background: white;
}

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

.filter-search-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 5px;
}

.filter-search-btn:hover {
    color: var(--text-main);
}

.filter-stats {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    margin-left: 5px;
    margin-right: auto;
    /* Push subsequent items to right */
}

.live-tail-btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    margin-left: 10px;
}

.theme-cyberpunk .live-tail-btn {
    color: black;
    box-shadow: var(--glow);
}

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

/* Bottom Panel (Filtered Logs) */
.bottom-panel {
    height: 35%;
    /* Fixed percentage height */
    background-color: var(--bg-editor);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
}

.bottom-panel .log-content {
    height: 100%;
    padding: 0;
}

/* Right AI Sidebar */
.ai-sidebar {
    grid-area: ai;
    background-color: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--border-color);
}

.sidebar-header {
    padding: 10px 20px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    height: 45px;
}

.ai-chat {
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex: 1;
    /* Take remaining space */
    padding: 20px;
    overflow-y: auto;
}

.chat-message {
    display: flex;
    gap: 10px;
    max-width: 100%;
}

.chat-message.ai {
    align-self: flex-start;
}

.chat-message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: var(--accent-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.message-content {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 10px 15px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    line-height: 1.4;
}

.theme-pastel .message-content {
    background-color: white;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.chat-input-area {
    /* margin-top: auto; Removed */
    margin: 0 15px 15px 15px;
    /* Add spacing around input */
    display: flex;
    gap: 10px;
    background-color: rgba(0, 0, 0, 0.1);
    padding: 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    flex-shrink: 0;
    /* Don't shrink */
}

.theme-pastel .chat-input-area {
    background-color: white;
}

.chat-input-area input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-main);
    outline: none;
    font-family: var(--font-family);
}

.chat-input-area button {
    background: transparent;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
}

/* Status Bar */
.status-bar {
    grid-area: status;
    background-color: var(--bg-status-bar);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10px;
    font-size: 0.75rem;
}

.status-left,
.status-right {
    display: flex;
    gap: 15px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(128, 128, 128, 0.3);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(128, 128, 128, 0.5);
}