/**
 * Abyss Theme & IDE Shell Layout
 * Inspired by VS Code Abyss theme
 */

:root {
    /* Abyss Dark (Default) */
    --bg-main: #000c18;
    --bg-sidebar: #001227;
    --bg-activity: #000c18;
    --bg-panel: #00050a;
    --bg-status: #007acc;
    --border-color: #1a2b3c;
    --text-main: #b9d1ff;
    --text-dim: #6272a4;
    --accent: #5e6ad2;
    --success: #50fa7b;
    --error: #ff5555;
    --warning: #ffb86c;
    --terminal-text: #f8f8f2;
    
    --activity-bar-width: 50px;
    --sidebar-width: 260px;
    --panel-height: 200px;
    --assistant-width: 300px;
}

[data-theme="light"] {
    --bg-main: #ffffff;
    --bg-sidebar: #f6f8fa;
    --bg-activity: #eff2f5;
    --bg-panel: #fcfdfe;
    --bg-status: #007acc;
    --border-color: #d0d7de;
    --text-main: #24292f;
    --text-dim: #57606a;
    --accent: #0969da;
    --success: #1a7f37;
    --error: #cf222e;
    --warning: #9a6700;
    --terminal-text: #24292f;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg-main);
    color: var(--text-main);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* IDE Shell Structure */
.w3-shell {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* 1. Activity Bar */
.activity-bar {
    width: var(--activity-bar-width);
    background: var(--bg-activity);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 15px;
    gap: 20px;
}

.activity-item {
    cursor: pointer;
    font-size: 20px;
    opacity: 0.6;
    transition: opacity 0.2s, color 0.2s;
}

.activity-item:hover, .activity-item.active {
    opacity: 1;
    color: var(--accent);
}

/* 2. Side Bar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 12px 16px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
}

/* 3. Main Editor Area */
.main-workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.editor-area {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

/* 4. Bottom Panel (Terminal) */
.bottom-panel {
    height: var(--panel-height);
    background: var(--bg-panel);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.panel-header {
    display: flex;
    background: var(--bg-sidebar);
    padding: 0 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 12px;
}

.panel-tab {
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.panel-tab.active {
    border-color: var(--accent);
    color: var(--accent);
}

.terminal-content {
    flex: 1;
    padding: 10px 16px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 13px;
    color: var(--terminal-text);
    overflow-y: auto;
    background: var(--bg-panel);
}

/* 5. Assistant Side Bar (Right) */
.assistant-pane {
    width: var(--assistant-width);
    background: var(--bg-sidebar);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 16px;
    overflow-y: auto;
}

.chat-input-area {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

.chat-input {
    width: 100%;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 8px 12px;
    border-radius: 4px;
    outline: none;
}

/* 6. Status Bar */
.status-bar {
    height: 22px;
    background: var(--bg-status);
    color: white;
    display: flex;
    align-items: center;
    padding: 0 12px;
    font-size: 11px;
    justify-content: space-between;
}

/* Utility UI Elements */
.card {
    background: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.stat-box {
    padding: 16px;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    font-size: 12px;
    color: var(--text-dim);
}

/* Dark/Light Toggle */
.theme-toggle {
    position: absolute;
    top: 24px;
    right: 320px; /* offset from assistant */
    z-index: 100;
    cursor: pointer;
    background: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}