/* diffrr - Component Styles */

.comparison-grid {
    display: grid;
    gap: 2rem;
    height: 100%;
    transition: all 0.3s ease;
}

.comparison-grid.grid-1 {
    grid-template-rows: 1fr;
}

.comparison-grid.grid-2 {
    grid-template-rows: 1fr 1fr;
}

.comparison-pair {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.comparison-pair::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(0, 255, 255, 0.05) 0%, 
        transparent 25%, 
        transparent 75%, 
        rgba(255, 0, 128, 0.05) 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.comparison-pair:hover::before {
    opacity: 1;
}

.comparison-pair:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

.text-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.text-input {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    padding: 1rem;
    resize: none;
    height: 100%;
    min-height: 120px;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.text-input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.7);
}

.text-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.result-display {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 150px;
}

.similarity-score {
    text-align: center;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.similarity-score.active {
    border-color: var(--neon-green);
    box-shadow: 0 0 25px rgba(0, 255, 128, 0.4);
}

.similarity-score.active::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 128, 0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.percentage {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neon-green);
    text-shadow: 0 0 15px rgba(0, 255, 128, 0.5);
    transition: all 0.3s ease;
}

.label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
}

.neon-button {
    background: transparent;
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    overflow: hidden;
}

.neon-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.neon-button:hover::before {
    left: 100%;
}

.neon-button:hover {
    background: rgba(0, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
    transform: translateY(-2px);
}

.neon-button:active {
    transform: translateY(0);
}

.neon-button.secondary {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
}

.neon-button.secondary::before {
    background: linear-gradient(90deg, transparent, rgba(255, 0, 128, 0.2), transparent);
}

.neon-button.secondary:hover {
    background: rgba(255, 0, 128, 0.1);
    box-shadow: 0 0 20px rgba(255, 0, 128, 0.4);
}

/* Grid adjustments for different pair counts */
.comparison-grid.grid-1 .comparison-pair {
    min-height: 0;
}

.comparison-grid.grid-2 .comparison-pair {
    min-height: 0;
}

.comparison-grid.grid-2 .text-input {
    min-height: 80px;
}

/* Fade in animation for new pairs */
.comparison-pair.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}