@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;800&display=swap');

:root {
    --bg-color: #000000;
    --card-bg: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.2);
    --accent-cyan: #777777;
    --accent-magenta: #999999;
    --accent-yellow: #bbbbbb;
    --text-primary: #ffffff;
    --text-secondary: #dddddd;
    --transition-speed: 0.3s;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
}

header {
    grid-column: 1 / -1;
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 3rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-primary);
    margin: 0;
}

/* Glassmorphism Card */
.glass-pane {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Control Panel */
.controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

select {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    color: white;
    padding: 0.8rem;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
    outline: none;
    transition: var(--transition-speed);
}

select:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 255, 0.3);
}

.button-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

button {
    background: transparent;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-speed);
    text-transform: uppercase;
    font-size: 0.8rem;
}

button:hover {
    background: var(--accent-cyan);
    color: var(--text-primary);
    box-shadow: 0 0 10px var(--accent-cyan);
}

button.secondary {
    border-color: var(--accent-magenta);
    color: var(--accent-magenta);
}

button.secondary:hover {
    background: var(--accent-magenta);
    color: var(--text-primary);
    box-shadow: 0 0 10px var(--accent-magenta);
}

.toggle-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
}

.toggle-switch {
    width: 50px;
    height: 25px;
    background: var(--border-color);
    border-radius: 15px;
    position: relative;
    transition: var(--transition-speed);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    width: 19px;
    height: 19px;
    background: var(--text-primary);
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: var(--transition-speed);
}

input[type="checkbox"] {
    display: none;
}

input[type="checkbox"]:checked+.toggle-switch {
    background: var(--accent-cyan);
}

input[type="checkbox"]:checked+.toggle-switch::after {
    left: 28px;
}

/* Visualization Panel */
.viz-panel {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-display {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.info-display #cardB {
    display: none;
}

.info-display.compare-mode {
    grid-template-columns: 1fr 1fr;
}

.info-display.compare-mode #cardB {
    display: block;
    border-left: 1px solid var(--border-color);
    padding-left: 2rem;
}

.character-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.character-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    position: relative;
    flex-wrap: nowrap;
}

.portrait-container {
    position: relative;
    width: 100px;
    height: 100px;
    flex-shrink: 0;
}

.card-info-main {
    flex-grow: 1;
    min-width: 0;
}

.card-score-container {
    text-align: right;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 100px;
}

.score-label {
    font-size: 0.6rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.score-value {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1;
    color: #ffffff;
}

.total-score {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.rank-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--accent-yellow);
    margin-top: 4px;
}

.character-portrait {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
    background: #000;
    transition: var(--transition-speed);
}

.winner-badge {
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    background: #ffffff;
    color: #000000;
    font-size: 0.6rem;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    display: none;
    white-space: nowrap;
    z-index: 10;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.winner-highlight .character-portrait {
    border-color: #ffffff;
    box-shadow: 0 0 20px #ffffff;
    transform: scale(1.1);
}

#imgB {
    border-color: var(--accent-magenta);
    box-shadow: 0 0 10px var(--accent-magenta);
}

.winner-highlight #imgB {
    border-color: #ffffff;
    box-shadow: 0 0 20px #ffffff;
}

.character-card h2 {
    font-size: 1.8rem;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.character-card .anime-name {
    color: var(--accent-magenta);
    font-style: italic;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.character-details {
    margin-top: 1rem;
}

.character-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.special-ability {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.special-ability strong {
    color: var(--text-primary);
}

.badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.1);
    margin-right: 0.5rem;
}

.charts-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

/* D3 Elements */
.radar-chart-container,
.bar-chart-container {
    width: 100%;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.battle-announcement {
    display: none;
    text-align: center;
    margin-bottom: 0;
}

.battle-announcement.active {
    display: block;
}

.battle-announcement h2 {
    color: var(--text-primary);
    margin: 0;
    font-size: 2rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.comparison-section {
    display: none;
}

.comparison-section.active {
    display: block;
}

.comparison-section h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

#table-head-A {
    color: #00f2ff;
    text-shadow: 0 0 5px rgba(0, 242, 255, 0.3);
}

#table-head-B {
    color: #ff00c8;
    text-shadow: 0 0 5px rgba(255, 0, 200, 0.3);
}

.comparison-table td {
    color: var(--text-primary);
    font-size: 0.95rem;
}

.winner {
    color: var(--accent-yellow);
    font-weight: bold;
    text-shadow: 0 0 5px var(--accent-yellow);
}

/* Tooltip */
#tooltip {
    position: absolute;
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--accent-cyan);
    border-radius: 5px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 100;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .app-container {
        grid-template-columns: 1fr;
        padding: 1rem;
        gap: 1.5rem;
    }

    .info-display.compare-mode {
        grid-template-columns: 1fr;
    }

    .info-display.compare-mode #cardB {
        border-left: none;
        border-top: 1px solid var(--border-color);
        padding-left: 0;
        padding-top: 2rem;
    }

    .charts-container {
        grid-template-columns: 1fr;
    }

    header h1 {
        font-size: 2rem;
    }

    .character-header {
        gap: 1rem;
    }

    .portrait-container {
        width: 80px;
        height: 80px;
    }
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
        letter-spacing: 1px;
    }

    .glass-pane {
        padding: 1.5rem;
    }

    .character-card h2 {
        font-size: 1.5rem;
    }

    .score-value {
        font-size: 1.8rem;
    }

    .battle-announcement h2 {
        font-size: 1.5rem;
    }
}