:root {
    --font-family-mono: 'Fira Code', monospace;
    --color-background: #1a1a1a;
    --color-text: #e0e0e0;
    --color-border: #333333;
    --color-scrollbar-thumb: #333333;
    --color-scrollbar-track: #1a1a1a;
    --color-scrollbar-hover: #555555;
    --color-prompt-user: #3a3a3a;
    --color-prompt-path: #555555;
    --color-accent: #88ffd1;
    --color-error: #ff6b6b;
    --color-warning: #ffe066;
    --color-success: #51cf66;
    --color-link: #91a7ff;
    --color-flash-bg: #333333;
    --color-high-contrast-bg: #000000;
    --color-high-contrast-text: #ffffff;
    --color-copy-button-bg: #444444;
    --color-copy-button-border: #666666;
    --space-2xs: 0.25rem;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --border-radius-md: 8px;
    --font-size-sm: 0.8rem;
    --font-size-base: 0.9rem;
    --font-size-xs: 0.75rem;
    --line-height-base: 1.6;
    --transition-fast: 0.2s;
}

body {
    font-family: var(--font-family-mono);
    background-color: var(--color-background);
    color: var(--color-text);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: var(--space-md);
    overflow: hidden;
    margin: 0;
}

.terminal-container {
    width: 100%;
    max-width: 960px;
    height: 85vh;
    background-color: var(--color-background);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
}

.terminal-output {
    flex-grow: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: calc(var(--space-xs) / 2) var(--space-lg);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    white-space: pre-wrap;
    word-break: break-word;
}

.terminal-output::-webkit-scrollbar {
    width: 8px;
}

.terminal-output::-webkit-scrollbar-track {
    background: var(--color-scrollbar-track);
}

.terminal-output::-webkit-scrollbar-thumb {
    background-color: var(--color-scrollbar-thumb);
    border-radius: 4px;
    border: 2px solid var(--color-scrollbar-track);
}

.terminal-output::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-scrollbar-hover);
}

.terminal-input-line {
    display: flex;
    align-items: baseline;
    padding: var(--space-xs) var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.terminal-prompt {
    display: flex;
    align-items: center;
    margin-right: var(--space-xs);
    flex-shrink: 0;
}

.prompt-segment {
    padding: 0 calc(var(--space-xs) / 2);
    font-size: var(--font-size-xs);
}

.prompt-user-host {
    background-color: var(--color-prompt-user);
    border-radius: 2px 0 0 2px;
}

.prompt-path {
    background-color: var(--color-prompt-path);
    margin-left: 1px;
    border-radius: 0 2px 2px 0;
}

.prompt-arrow {
    color: var(--color-accent);
    margin-left: var(--space-xs);
}

.terminal-input {
    flex-grow: 1;
    background-color: transparent;
    border: none;
    color: var(--color-text);
    outline: none;
    caret-color: var(--color-accent);
    font-family: inherit;
    font-size: var(--font-size-base);
}

.typing-effect-line {
    animation: typing 0.03s steps(1) forwards;
    width: 0;
    opacity: 0;
    overflow: hidden;
    white-space: nowrap;
}

.typing-effect-line.full-width {
    white-space: pre-wrap;
    word-wrap: break-word;
}

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

.warning {
    color: var(--color-warning);
}

.success {
    color: var(--color-success);
}

.url-item {
    color: var(--color-link);
    margin-left: var(--space-md);
}

@keyframes typing {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 100%;
        opacity: 1;
    }
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

.blinking-cursor::after {
    content: '';
    display: inline-block;
    width: 2px;
    height: 1em;
    background-color: var(--color-accent);
    animation: blink 1s infinite;
    margin-left: 2px;
}

@media (max-width: 768px) {
    body {
        padding: var(--space-xs);
    }

    .terminal-container {
        height: 90vh;
        border-radius: 0;
        border: none;
    }

    .terminal-output {
        padding: var(--space-xs) var(--space-md);
        font-size: var(--font-size-sm);
    }

    .terminal-input-line {
        padding: var(--space-xs) var(--space-md);
    }

    .prompt-segment {
        padding: 0 calc(var(--space-xs) / 1.5);
        font-size: var(--font-size-xs);
    }

    .terminal-input {
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 480px) {
    .prompt-user-host,
    .prompt-path {
        display: none;
    }

    .prompt-arrow {
        margin-left: 0;
    }
}

@media (pointer: coarse) {
    .terminal-input {
        font-size: 16px;
        padding: var(--space-2xs) 0;
    }

    .terminal-input-line {
        padding: var(--space-sm) var(--space-md);
    }
}

@media (prefers-contrast: high) {
    body {
        background-color: var(--color-high-contrast-bg);
        color: var(--color-high-contrast-text);
    }

    .terminal-container {
        border-color: var(--color-high-contrast-text);
    }

    .error {
        color: #ff0000;
    }

    .success {
        color: #00ff00;
    }
}

@media (prefers-reduced-motion: reduce) {
    .typing-effect-line {
        animation: none;
        width: 100%;
        opacity: 1;
    }

    .blinking-cursor::after {
        animation: none;
    }
}

.copy-link {
    background: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0;
    font: inherit;
    text-align: left;
}

.flash {
    position: fixed;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--color-flash-bg);
    color: var(--color-high-contrast-text);
    padding: var(--space-2xs) var(--space-xs);
    border-radius: 4px;
    transition: opacity var(--transition-fast);
}

.opacity-0 {
    opacity: 0;
    pointer-events: none;
}

.copy-all {
    background: var(--color-copy-button-bg);
    color: var(--color-high-contrast-text);
    border: 1px solid var(--color-copy-button-border);
    margin-left: var(--space-xs);
    padding: 0 var(--space-xs);
    cursor: pointer;
}

body.high-contrast {
    background: var(--color-high-contrast-bg) !important;
    color: var(--color-high-contrast-text) !important;
}

body.high-contrast .terminal-container {
    border-color: var(--color-high-contrast-text);
}