body {
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}

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

/* Default: hidden (transparent) */
::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 4px;
    transition: background-color 0.2s;
}

/* Show on hover (container) or while scrolling */
.scrolling::-webkit-scrollbar-thumb,
#software-list:hover::-webkit-scrollbar-thumb,
#shortcuts-container:hover::-webkit-scrollbar-thumb,
.overflow-y-auto:hover::-webkit-scrollbar-thumb {
    background: rgba(156, 163, 175, 0.5);
}

/* Darker on direct hover of the scrollbar thumb */
::-webkit-scrollbar-thumb:hover {
    background: rgba(107, 114, 128, 0.8) !important;
}

/* Dark Mode */
.dark .scrolling::-webkit-scrollbar-thumb,
.dark #software-list:hover::-webkit-scrollbar-thumb,
.dark #shortcuts-container:hover::-webkit-scrollbar-thumb,
.dark .overflow-y-auto:hover::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4) !important;
}

/* Glassmorphism Card */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    position: relative;
    /* overflow: hidden; Removed to allow outer glow */
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.dark .glass-card {
    background: rgba(28, 28, 30, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.glass-card:hover {
    border-color: var(--cat-border, #a855f7);
    box-shadow: 0 0 0 1px var(--cat-border, #a855f7);
}

/* Dark Mode Hover Glow Effect - Corners */
.dark .glass-card::before,
.dark .glass-card::after {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.4s ease, filter 0.4s ease;
    pointer-events: none;
    z-index: 2;
    filter: blur(8px); /* Reduced blur to keep the "core" bright and defined */
    mix-blend-mode: screen;
}

/* Top-Left Purple/Pink Glow (Tech/Cyberpunk vibe) */
.dark .glass-card::before {
    top: -3px;
    left: -3px;
    /* Pure White Border for maximum brightness "core" */
    border-top: 4px solid #ffffff;
    border-left: 4px solid #ffffff;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
    border-top-right-radius: 0;
    /* Outward Gradient Glow */
    box-shadow: 
        0 0 10px rgba(255, 255, 255, 0.8), /* White Halo */
        -5px -5px 20px rgba(240, 171, 252, 1), /* Fuchsia 300 Glow */
        -15px -15px 50px rgba(216, 180, 254, 0.8); /* Purple 300 Haze */
    /* Softer Fade Mask */
    -webkit-mask-image: linear-gradient(135deg, black 10%, transparent 60%);
    mask-image: linear-gradient(135deg, black 10%, transparent 60%);
}

/* Bottom-Right Warm Orange/Gold Glow (Ambient light) */
.dark .glass-card::after {
    bottom: -3px;
    right: -3px;
    /* Pure White Border for maximum brightness "core" */
    border-bottom: 4px solid #ffffff;
    border-right: 4px solid #ffffff;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    border-bottom-left-radius: 0;
    /* Outward Gradient Glow */
    box-shadow: 
        0 0 10px rgba(255, 255, 255, 0.8), /* White Halo */
        5px 5px 20px rgba(253, 224, 71, 1), /* Yellow 300 Glow */
        15px 15px 50px rgba(253, 186, 116, 0.8); /* Orange 300 Haze */
    /* Softer Fade Mask */
    -webkit-mask-image: linear-gradient(315deg, black 10%, transparent 60%);
    mask-image: linear-gradient(315deg, black 10%, transparent 60%);
}

.dark .glass-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 
        inset 0 0 30px rgba(255, 255, 255, 0.05),
        0 15px 50px -10px rgba(0, 0, 0, 0.6);
}

.dark .glass-card:hover::before,
.dark .glass-card:hover::after {
    opacity: 1;
}

/* Key Styles */
.key-cap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    max-width: 100%;
    min-height: 24px;
    padding: 0 6px;
    font-size: 12px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    line-height: 1.25;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    color: #333;
    background: #f4f4f5;
    border: 1px solid #e4e4e7;
    border-bottom-width: 2px;
    border-radius: 4px;
    margin: 0 2px;
}

.dark .key-cap {
    /* Default dark mode styles */
    color: #fff;
    background: #27272a;
    border-color: #3f3f46;
}

/* Dynamic Dark Mode Colors for Key Caps within Categories */
/* The variables --cat-color and --cat-bg should be set on the parent container in JS */
.category-section .key-cap {
    /* Apply to both light and dark mode by default */
    color: var(--cat-color, #333);
    background-color: var(--cat-bg, #f4f4f5);
    border-color: var(--cat-bg, #e4e4e7);
}

.dark .category-section .key-cap {
    color: var(--cat-color, #fff);
    background-color: var(--cat-bg, #27272a);
    border-color: var(--cat-bg, #3f3f46);
    /* Make the border slightly lighter or same as bg for flat look, 
       or use --cat-color with low opacity if we want a border. 
       Let's stick to the requested "background darker/fainter" style. */
}

.slash-command-pill {
    display: inline-block;
    color: #db2777;
    background-color: #fce7f3;
    border: 1px solid #fbcfe8;
}

.category-section .slash-command-pill {
    color: var(--cat-color, #db2777);
    background-color: var(--cat-bg, #fce7f3);
    border-color: var(--cat-bg, #fbcfe8);
}

.dark .category-section .slash-command-pill {
    color: var(--cat-color, #f472b6);
    background-color: var(--cat-bg, rgba(244, 114, 182, 0.2));
    border-color: var(--cat-bg, rgba(244, 114, 182, 0.2));
}

/* Animation */
@keyframes blob {
    0% { transform: translate(0px, 0px) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
    100% { transform: translate(0px, 0px) scale(1); }
}

.animate-blob {
    animation: blob 7s infinite;
}

.animation-delay-2000 {
    animation-delay: 2s;
}

.animation-delay-4000 {
    animation-delay: 4s;
}

/* Custom Dropdown Styles */
.custom-dropdown {
    position: relative;
    user-select: none;
}

.custom-dropdown-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.custom-dropdown-options {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 100%; /* At least as wide as trigger */
    width: max-content; /* Allow growing if content is wider */
    max-width: 300px; /* Prevent too wide */
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    padding: 0.5rem;
    z-index: 50;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: top right;
}

.dark .custom-dropdown-options {
    background: rgba(30, 30, 35, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}

.custom-dropdown.active .custom-dropdown-options,
.custom-dropdown:hover .custom-dropdown-options {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Bridge the gap between trigger and options to prevent closing on hover */
.custom-dropdown-options::before {
    content: '';
    position: absolute;
    top: -0.5rem;
    left: 0;
    width: 100%;
    height: 0.5rem;
    background: transparent;
}

.custom-option {
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.15s ease;
    color: #4b5563;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dark .custom-option {
    color: #d1d5db;
}

.custom-option:hover {
    background: rgba(0, 0, 0, 0.05);
    color: #111827;
}

.dark .custom-option:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.custom-option.selected {
    background: rgba(168, 85, 247, 0.1);
    color: #9333ea;
}

.dark .custom-option.selected {
    background: rgba(168, 85, 247, 0.2);
    color: #c084fc;
}

/* Adaptive Font Size for Shortcut Titles using Container Queries */
.shortcut-card {
    container-type: inline-size;
    min-width: 0;
    cursor: pointer;
}

.shortcut-card:focus-visible {
    outline: 2px solid var(--cat-border, #a855f7);
    outline-offset: 2px;
}

.shortcut-card.copied {
    border-color: var(--cat-border, #a855f7);
    box-shadow: 0 0 0 2px rgba(var(--cat-rgb, 168, 85, 247), 0.25);
}

.shortcut-title {
    /* 
      Start with 0.9rem (approx 14.4px) for very small containers.
      Scale with 7% of container width (cqi).
      Cap at 1.125rem (18px, same as text-lg) to prevent it becoming too large on huge screens.
    */
    font-size: clamp(0.9rem, 7cqi, 1.125rem);
    
    /* Ensure long words break if necessary */
    overflow-wrap: break-word; 
    word-break: break-word;
}

.shortcut-explanation {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.shortcut-keys {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

#software-list,
#shortcuts-container {
    overscroll-behavior: contain;
}

.copy-toast {
    position: absolute;
    top: 10px;
    right: 10px;
    transform: translateY(-8px);
    padding: 8px 14px;
    border-radius: 9999px;
    background: rgba(17, 24, 39, 0.9);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 1000;
}

.copy-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.copy-toast.error {
    background: rgba(185, 28, 28, 0.92);
}