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

:root {
    --primary-color: #4CAF50;
    --bg-dark: #1e1e1e;
    --bg-darker: #171717;
    --bg-lighter: #2d2d2d;
    --border-color: #3d3d3d;
    --text-primary: #ffffff;
    --text-secondary: #9e9e9e;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    height: 100vh;
    line-height: 1.5;
}

.container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

.top-section {
    padding: 0.5rem 1rem;
    background-color: var(--bg-darker);
    display: flex;
    gap: 1rem;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

#importBtn {
    background-color: var(--bg-lighter);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

#importBtn:hover {
    background-color: var(--border-color);
}

#clearBtn {
    background-color: var(--bg-lighter);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

#clearBtn:hover {
    background-color: var(--border-color);
}

button {
    padding: 0.35rem 0.75rem;
    background-color: var(--primary-color);
    border: none;
    color: white;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 0.813rem;
    transition: background-color 0.2s ease;
}

button:hover {
    background-color: #45a049;
}

.toggle-group {
    display: flex;
    gap: 1rem;
}

.toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.813rem;
    color: var(--text-secondary);
}

/* Hide the default checkbox */
.toggle input[type="checkbox"] {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

/* Create custom toggle switch */
.toggle span {
    position: relative;
    padding-left: 2.5rem;
    user-select: none;
}

.toggle span::before {
    content: '';
    position: absolute;
    left: 0;
    width: 2rem;
    height: 1rem;
    border-radius: 1rem;
    background-color: var(--bg-lighter);
    transition: background-color 0.2s ease;
}

.toggle span::after {
    content: '';
    position: absolute;
    left: 0.2rem;
    top: 0.2rem;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    background-color: var(--text-secondary);
    transition: transform 0.2s ease, background-color 0.2s ease;
}

/* Toggle switch active state */
.toggle input:checked + span::before {
    background-color: color-mix(in srgb, var(--primary-color) 30%, transparent);
}

.toggle input:checked + span::after {
    transform: translateX(1rem);
    background-color: var(--primary-color);
}

/* Toggle switch hover state */
.toggle:hover span::before {
    background-color: var(--border-color);
}

.toggle input:checked:hover + span::before {
    background-color: color-mix(in srgb, var(--primary-color) 40%, transparent);
}

/* Toggle switch focus state */
.toggle input:focus-visible + span::before {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.middle-section {
    flex: 1;
    display: flex;
    gap: 1rem;
    padding: 0.75rem;
    background-color: var(--bg-dark);
    overflow: auto;
    min-height: 0;
}

#inputText, .output-panel {
    flex: 1;
    background-color: var(--bg-lighter);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.75rem;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.813rem;
    line-height: 1.5;
    resize: none;
}

#inputText {
    outline: none;
    transition: border-color 0.2s ease;
}

#inputText:focus {
    border-color: var(--primary-color);
}

.output-panel {
    white-space: pre-wrap;
    overflow-y: auto;
}

.bottom-section {
    padding: 0.5rem 1rem;
    background-color: var(--bg-darker);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
}

.github-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.github-link:hover {
    color: #45a049;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #4d4d4d;
}

.search-container {
    flex: 1;
    margin: 0 1rem;
}

#searchInput {
    width: 100%;
    height: 28px; /* Match button height */
    background-color: var(--bg-lighter);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    padding: 0 0.75rem;
    font-family: inherit;
    font-size: 0.813rem;
    outline: none;
    transition: border-color 0.2s ease;
}

#searchInput:focus {
    border-color: var(--primary-color);
}

#searchInput::placeholder {
    color: var(--text-secondary);
}