/* Power of Two - Bit Manipulation Visualization Styles */

/* Bits Container */
.bits-wrapper {
    padding: 30px 20px;
    min-height: 300px;
}

.bits-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

/* Bit Row */
.bit-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bit-label {
    min-width: 100px;
    text-align: right;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: #888;
}

.bit-label .decimal {
    color: #00d9ff;
    font-weight: bold;
}

.bits-group {
    display: flex;
    gap: 4px;
}

/* Individual Bit Box */
.bit-box {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 20px;
    font-weight: bold;
    transition: all 0.3s ease;
    position: relative;
}

/* Bit States */
.bit-box.zero {
    background: linear-gradient(135deg, #2a2a4a 0%, #1e1e3f 100%);
    border: 2px solid #444;
    color: #666;
}

.bit-box.one {
    background: linear-gradient(135deg, #2a4a5a 0%, #1a3a4a 100%);
    border: 2px solid #00d9ff;
    color: #00d9ff;
}

.bit-box.active {
    box-shadow: 0 0 20px rgba(255, 170, 0, 0.6);
    border-color: #ffaa00 !important;
    animation: pulse 0.6s ease-in-out infinite;
}

.bit-box.result {
    background: linear-gradient(135deg, #1a3a2a 0%, #0a2a1a 100%);
    border: 2px solid #4ecdc4;
    color: #4ecdc4;
}

.bit-box.result.zero {
    color: #4ecdc4;
}

.bit-box.result.one {
    background: linear-gradient(135deg, #3a2a1a 0%, #2a1a0a 100%);
    border-color: #ff6b6b;
    color: #ff6b6b;
}

.bit-box.empty {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border: 2px dashed #333;
    color: #333;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

/* Bit Index (position) */
.bit-index {
    position: absolute;
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    color: #555;
}

/* Operator Row */
.operator-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 0;
}

.operator {
    font-size: 24px;
    font-weight: bold;
    color: #ffaa00;
    min-width: 100px;
    text-align: right;
}

.operator-line {
    width: 100%;
    max-width: 400px;
    height: 2px;
    background: #444;
}

/* Result Row */
.bit-row.result-row {
    margin-top: 10px;
    padding-top: 15px;
    border-top: 2px solid #333;
}

.bit-row.result-row .bit-label {
    color: #4ecdc4;
}

/* Equals indicator */
.equals-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.equals-symbol {
    font-size: 24px;
    font-weight: bold;
    color: #888;
    min-width: 100px;
    text-align: right;
}

.equals-value {
    font-size: 28px;
    font-weight: bold;
    padding: 10px 25px;
    border-radius: 8px;
}

.equals-value.is-zero {
    background: linear-gradient(135deg, #1a3a2a 0%, #0a2a1a 100%);
    border: 2px solid #4ecdc4;
    color: #4ecdc4;
}

.equals-value.not-zero {
    background: linear-gradient(135deg, #3a2a2a 0%, #2a1a1a 100%);
    border: 2px solid #ff6b6b;
    color: #ff6b6b;
}

.verdict {
    font-size: 14px;
    margin-left: 15px;
    padding: 8px 15px;
    border-radius: 5px;
}

.verdict.power {
    background: rgba(78, 205, 196, 0.2);
    color: #4ecdc4;
}

.verdict.not-power {
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
}

/* Info Panel */
.info-panel {
    grid-template-columns: repeat(4, 1fr);
}

.info-box.n-box h3 {
    color: #00d9ff;
}

.info-box.nminus-box h3 {
    color: #5b8def;
}

.info-box.bit-box-info h3 {
    color: #ffaa00;
}

.info-box.result-box h3 {
    color: #4ecdc4;
}

.info-desc {
    color: #666;
    font-size: 11px;
    margin-top: 5px;
}

/* Legend Colors */
.legend-color.bit-one-color {
    background: linear-gradient(135deg, #2a4a5a 0%, #1a3a4a 100%);
    border: 2px solid #00d9ff;
}

.legend-color.bit-zero-color {
    background: linear-gradient(135deg, #2a2a4a 0%, #1e1e3f 100%);
    border: 2px solid #444;
}

.legend-color.active-color {
    background: linear-gradient(135deg, #3a3a2a 0%, #2a2a1a 100%);
    border: 2px solid #ffaa00;
    box-shadow: 0 0 8px rgba(255, 170, 0, 0.4);
}

.legend-color.result-color {
    background: linear-gradient(135deg, #1a3a2a 0%, #0a2a1a 100%);
    border: 2px solid #4ecdc4;
}

/* Responsive */
@media (max-width: 768px) {
    .info-panel {
        grid-template-columns: repeat(2, 1fr);
    }

    .bit-box {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }

    .bit-label {
        min-width: 80px;
        font-size: 12px;
    }

    .operator {
        min-width: 80px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .info-panel {
        grid-template-columns: 1fr;
    }

    .bit-box {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }

    .bits-group {
        gap: 2px;
    }
}