:root {
    font-family:
        "JetBrains Mono", "SF Mono", "Monaco", "Cascadia Code", "Roboto Mono",
        monospace;
    line-height: 1.4;
    font-weight: 400;
    font-size: 12px;

    color-scheme: dark;
    color: #ffffff;
    background-color: #000000;

    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
}

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

body {
    background: #000000;
    width: 100%;
    min-height: 50em;
    overflow: hidden;
    position: relative;
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #333333, transparent);
    animation: scanline 3s linear infinite;
    z-index: 1000;
    pointer-events: none;
}

#app {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000000;
    position: relative;
}

/* Input and form elements global reset */
input,
button,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: transparent;
    border: none;
    outline: none;
}

button {
    cursor: pointer;
    user-select: none;
}

input::placeholder {
    color: #555555;
}

/* Selection styling */
::selection {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

::-moz-selection {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

/* Cross-browser scrollbar styling */

/* Standard scrollbar properties (Firefox, Chrome 121+, Edge 121+) */
* {
    scrollbar-width: thin;
    scrollbar-color: #333333 #0a0a0a;
}

/* Content areas get even thinner scrollbars */
.content,
.output-content,
textarea,
input {
    scrollbar-width: thin;
    scrollbar-color: #2a2a2a #000000;
}

/* Webkit scrollbar styling for older browsers and better customization */
/* Global scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #0a0a0a;
    border-radius: 0;
}

::-webkit-scrollbar-thumb {
    background: #333333;
    border-radius: 0;
    border: none;
    transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: #555555;
}

::-webkit-scrollbar-thumb:active {
    background: #666666;
}

::-webkit-scrollbar-corner {
    background: #0a0a0a;
}

/* Scrollbar for specific containers */
.content::-webkit-scrollbar,
.output-content::-webkit-scrollbar,
textarea::-webkit-scrollbar,
input::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.content::-webkit-scrollbar-track,
.output-content::-webkit-scrollbar-track,
textarea::-webkit-scrollbar-track,
input::-webkit-scrollbar-track {
    background: #000000;
}

.content::-webkit-scrollbar-thumb,
.output-content::-webkit-scrollbar-thumb,
textarea::-webkit-scrollbar-thumb,
input::-webkit-scrollbar-thumb {
    background: #2a2a2a;
    border-radius: 0;
    border: none;
    transition: background 0.15s ease;
}

.content::-webkit-scrollbar-thumb:hover,
.output-content::-webkit-scrollbar-thumb:hover,
textarea::-webkit-scrollbar-thumb:hover,
input::-webkit-scrollbar-thumb:hover {
    background: #444444;
}

.content::-webkit-scrollbar-thumb:active,
.output-content::-webkit-scrollbar-thumb:active,
textarea::-webkit-scrollbar-thumb:active,
input::-webkit-scrollbar-thumb:active {
    background: #555555;
}

/* Animations */
@keyframes scanline {
    0% {
        transform: translateY(0);
        opacity: 0;
    }
    50% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(600px);
        opacity: 0;
    }
}

@keyframes flicker {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

/* Focus indicators */
*:focus {
    outline: 1px solid #444444;
    outline-offset: -1px;
}

/* Disable focus outline for mouse users */
.mouse-user *:focus {
    outline: none;
}

/* Re-enable focus outline for keyboard users */
.keyboard-user *:focus {
    outline: 1px solid #444444;
    outline-offset: -1px;
}

/* Utility classes for consistent spacing and typography */
.mono {
    font-family:
        "JetBrains Mono", "SF Mono", "Monaco", "Cascadia Code", "Roboto Mono",
        monospace;
}

.uppercase {
    text-transform: uppercase;
}

.letter-spacing-sm {
    letter-spacing: 0.5px;
}

.letter-spacing-md {
    letter-spacing: 1px;
}

.letter-spacing-lg {
    letter-spacing: 1.5px;
}

.letter-spacing-xl {
    letter-spacing: 2px;
}

/* Text colors */
.text-primary {
    color: #ffffff;
}

.text-secondary {
    color: #cccccc;
}

.text-muted {
    color: #888888;
}

.text-subtle {
    color: #666666;
}

.text-disabled {
    color: #444444;
}

.text-accent {
    color: #00ff41;
}

.text-warning {
    color: #ffaa00;
}

.text-error {
    color: #ff4444;
}

/* Background colors */
.bg-primary {
    background: #000000;
}

.bg-secondary {
    background: #0a0a0a;
}

.bg-tertiary {
    background: #111111;
}

.bg-quaternary {
    background: #1a1a1a;
}

/* Border colors */
.border-primary {
    border-color: #1a1a1a;
}

.border-secondary {
    border-color: #222222;
}

.border-tertiary {
    border-color: #333333;
}

.border-accent {
    border-color: #00ff41;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #ffffff;
        --text-secondary: #ffffff;
        --bg-primary: #000000;
        --border-primary: #ffffff;
    }
}

/* Print styles */
@media print {
    body::before {
        display: none;
    }

    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
}