/* ─────────── CSS VARIABLES & THEMING ─────────── */
:root {
    --bg-color: #0f1014;
    --card-bg: #1a1c23;
    /* --accent-color: #00e701; */
    --border-color: rgba(255, 255, 255, 0.08); 
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);

    /* Alias styling */
    --alias-background-color: rgba(0, 231, 1, 0.1);
    --alias-text-color: #00e701;

    /* Level badge colors (dark theme) */
    --badge-level-1: #38bdf8;
    --badge-level-2: #10b985;
    --badge-level-3: #f59e0b;
    --badge-level-4: #ef4444;
}


html.dark-mode {
    --bg-color: #0f1014;
    --card-bg: #1a1c23;
    /* --accent-color: #00e701; */
    --border-color: rgba(255, 255, 255, 0.08); 
    --alias-background-color: rgba(0, 231, 1, 0.1);
    --alias-text-color: #00e701;

    /* Dark theme badge colors */
    --badge-level-1: #38bdf8;
    --badge-level-2: #10b985;
    --badge-level-3: #f59e0b;
    --badge-level-4: #ef4444;   
    
}

/* Light Mode Overrides */
html.light-mode {
    
    --bg-color: #c7c7c7;
    --card-bg: #8d8d8d;
    --alias-background-color: rgba(193, 0, 231, 0.1);
    --alias-text-color: #25193f;

        /* Light theme badge colors */
    --badge-level-1: #134257;
    --badge-level-2: #054632;
    --badge-level-3: #583a05;
    --badge-level-4: #5f1c1c;
    
}


/* ─────────── BASE STYLES ─────────── */
* {
    box-sizing: border-box;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    margin: 0;
    padding: 40px;
    background-color: var(--bg-color);
    color: var(--text-primary);
}

/* ─────────── HEADER ─────────── */
header {
    max-width: 1200px;
    margin: 0 auto 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

h1 {
    font-size: 2.5rem;
    margin: 0;
    font-weight: 800;
}
h1 span { color: var(--accent-color); }

/* ─────────── SUBHEADER ─────────── */
.subheader {
    max-width: 1200px;
    margin: 0 auto 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.subheader-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.subheader-toggle {
    appearance: none;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-primary);
    padding: 14px 18px;
    border-radius: 16px;
    cursor: pointer;
    font-weight: 700;
    text-align: left;
    width: 100%;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease, transform 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.subheader-toggle:hover {
    border-color: var(--accent-color);
}

.subheader-content {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 24px;
}

.welcome-message {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
}

.theme-toggle-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-sm);
}
.theme-toggle-btn:hover { border-color: var(--accent-color); }

/* ─────────── FILTER CONTROLS ─────────── */
.filter-controls {
    max-width: 1200px;
    margin: 0 auto 32px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.level-filter-btn {
    padding: 6px 14px;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text-secondary);
    border-radius: 24px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}
.level-filter-btn:hover {
    background: rgba(255,255,255,0.06);
}
.level-filter-btn.active {
    background-color: var(--accent-color);
    color: white;
    border-color: transparent;
}

/* ─────────── MAIN LAYOUT ─────────── */
main { max-width: 1200px; margin: 0 auto; }

section { margin-bottom: 50px; }
h2 {
    font-size: 1.8rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    border-left: 4px solid var(--accent-color);
    padding-left: 15px;
}

.section-toggle {
    all: unset;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 12px;
    width: 100%;
    color: var(--accent-yellow);
    font: inherit;
    cursor: pointer;
    padding: 10px 0;
}

.section-toggle:hover {
    opacity: 0.85;
}

.toggle-icon {
    font-size: 1.2rem;
}

.section-body {
    margin-top: 24px;
}

.subheader-content {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 24px;
}

/* ─────────── COMMAND CARDS ─────────── */
.command-card {
    position: relative;
    background-color: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 5px;
    margin-bottom: 5px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid var(--border-color);
    cursor: pointer;
}
.command-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -5px rgba(0,0,0,0.4);
}

/* ─────────── CARD HEADER (Icon + Name vs Badge) ─────────── */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    gap: 10px;
}
.command-card .card-header .expand-icon {
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
}
.card-label { display: flex; align-items: center; gap: 4px; }
.card-header strong {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

/* ─────────── META BADGES (Level Indicators) ─────────── */
.meta-badge {
    margin-left: auto;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8em;
    background: rgba(255,255,255,0.1);
    color: var(--text-secondary);
}
.meta-badge.level-1 {
    background: rgba(56, 189, 248, 0.15);
    border: 1px solid var(--badge-level-1);
    color: var(--badge-level-1);
}
.meta-badge.level-2 {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid var(--badge-level-2);
    color: var(--badge-level-2);
}
.meta-badge.level-3 {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid var(--badge-level-3);
    color: var(--badge-level-3);
}
.meta-badge.level-4 {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--badge-level-4);
    color: var(--badge-level-4);
}

/* ─────────── COLLAPSIBLE CONTENT ─────────── */
.card-content {
    margin-top: 14px;
    padding-left: 16px;
    border-left: 3px dashed rgba(255,255,255,0.08);
}
.command-desc {
    font-size: 0.9rem;
    line-height: 1.45;
    margin-top: 6px;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

/* ─────────── ALIASES ─────────── */
.aliases-container { display:flex; flex-wrap:wrap; gap:8px; }
.alias-tag {
    font-family: 'Courier New', monospace;
    background: var(--alias-background-color);
    border: 1px solid var(--accent-color);
    color: var(--alias-text-color);
    padding:6px 12px;
    border-radius: 8px;
    font-size: 0.9em;
}

/* ─────────── CLIPBOARD USAGE BLOCK ─────────── */
.command-usage {
    position: relative;
    background: #0d0d0d;
    padding: 16px;
    border-radius: 10px;
    cursor: pointer;
    border-left: 4px solid var(--accent-color);
    display: flex;
    align-items: center;
}
.command-usage:hover { background: #161616; }
.command-usage code {
    font-size: 1rem;
    word-break: break-all;
}

/* Clipboard success feedback */
.copy-hint {
    position: absolute;
    right: 20px;
    font-size: 0.8em;
    color: var(--text-secondary);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.command-usage:hover .copy-hint { opacity: 1; }

.clipboard-success {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    color: var(--accent-color);
    font-weight: bold;
    transition: all 0.3s cubic-bezier(0.175,0.885,0.32,1.275);
}
.command-usage.copied .clipboard-success {
    transform: translateY(-50%) scale(1);
}
.command-usage.copied .copy-hint { opacity: 0; }

/* ─────────── VISIBILITY UTILS ─────────── */
.hidden { display: none !important; }

/* ─────────── RESPONSIVE TWEAKS ─────────── */
@media (max-width: 768px) {
    body { padding: 20px; }
    h1 { font-size: 2rem; }
    .filter-controls { flex-wrap: wrap; gap: 6px; justify-content: center; }
}